Page 17-2
MODULAR TIME RELAYS
• Suitable for modular-slot switchboards
• Selectable time ranges on front:
0.1 second - 100 days
• LED indication
• Mounting on 35mm DIN rail
• Screw terminals.
Page 17-5
PLUG-IN AND FLUSH-MOUNT TIME
RELAYS, 48X48MM
• Flush and internal panel mounting
• Time ranges: 0.05 seconds - 10 hours
• LED indication
• 8 and 11-pin sockets for panel mounting.
TIME
17
RELAYS
Modular version for modular-slot
switchboards, also suitable for rear
mounting plate fixing
Plug-in or flush-mount version
Vast range of functions and time
scales
Reliable time and repeat accuracy.
Modular version
On delay. Mutiscale. Multivoltage .......................................................................................................................................
Multifunction. Multiscale. Multivoltage. 1 changeover contact ...........................................................................................
Multifunction. Multiscale. Multivoltage. 1 changeover contact and 1 normally open contact ................................................
Recycle, independent timings. Multiscale. Multivoltage ......................................................................................................
Off delay. Multiscale. Multivoltage ......................................................................................................................................
For starting. Multiscale. Multivoltage .................................................................................................................................
For staircase .....................................................................................................................................................................
SEC. - PAGE
17
17
17
17
17
17
17
-
2
2
2
3
3
4
4
17
17
17
17
17
-
5
5
5
5
5
Plug-in and flush-mount version, 48x48mm/1.9x1.9”
On delay. Single scale. Single voltage .................................................................................................................................
On delay. Multiscale. Multivoltage ......................................................................................................................................
On delay. Multiscale. Single voltage ...................................................................................................................................
Multifunction. Multiscale. Multivoltage ..............................................................................................................................
Accessories ......................................................................................................................................................................
A UTOMATION
AND
C ONTROL
Dimensions ................................................................................................................. 17 - 6
Wiring diagrams ........................................................................................................... 17 - 7
Technical characteristics ................................................................................................. 17 - 13
Time relays
Modular version
On delay time relay.
Multiscale. Multivoltage
Order code
Time of
scale
range
Rated
Qty
auxiliary
per
supply voltage pkg
Wt
TM P
0.1-1s
24-48VDC
1-10s
24-240VAC
6-60s
1-10min
6min-1h
1-10h
0.1-1 day
1-10 days
ON only
OFF only
[V]
n°
[kg]
1
0.048
Order code
Time of
scale
range
TM M1
0.1-1s
12-240V
1-10s
AC/DC
6-60s
1-10min
6min-1h
1-10h
0.1-1 day
1-10 days
ON only
OFF only
Order code
Time of
scale
range
TM M2
0.1-1s
12-240V
1-10s
AC/DC
6-60s
1-10min
6min-1h
1-10h
0.1-1 day
1-10 days
ON only
OFF only
TM P
Multifunction time relay.
Multiscale. Multivoltage.
1 relay output
Rated
Qty
auxiliary
per
supply voltage pkg
Wt
[V]
n°
[kg]
1
0.086
TM M1
17
Multifunction time relay.
Multiscale. Multivoltage.
2 relay outputs.
Rated
Qty
auxiliary
per
supply voltage pkg
Wt
[V]
n°
[kg]
1
0.094
TM M2
17-2
Dimensions
page 17-6
General characteristics
– Electronic time relay, multiscale, multivoltage.
On delay, delay on make, with start at relay energising
– 1 relay output with 1 changeover contact (SPDT)
– Delay time adjustable on front by rotary switch: 10-100%
– Green LED indicator for power on
– Red LED indicator for relay state; flashing for delay
and steady when relay energised
– Modular DIN 43880 housing, 1 module
– IEC degree of protection: IP40 on front (only when
mounted in housing or electric board with IP40);
IP20 on terminals.
Certifications and compliance
Certifications obtained: EAC; UL Listed, for USA and
Canada (cULus - File E93601) as Auxiliary Devices - Timers.
Compliant with standards: IEC/EN 61812-1, UL508, CSA
C22.2 n° 14.
Operational diagram
See page 17-7.
General characteristics
– Electronic time relay, multifunction, multiscale, multivoltage
– Enabling input
– 1 relay output with 1 changeover contact (SPDT)
– Selectable functions: (a) On delay; delay on make with
start at relay energising. (b) Pulse on relay energising
with start when energised. (c) Flasher starting with OFF
interval. Equal timing recycle. (d) Flasher starting with
ON interval. Equal timing recycle. (e) Off delay; relay
energising at external contact closing with start on
break. (f) Pulse on relay energising with start on external
contact closing. (g) Pulse on relay energising with start
on external contact opening. (h) On-off delay. Delay on
make, with start at external contact closing, and delay at
break, with start at external contact opening. (i) Internal
ON/OFF trigger with relay contact closing or operating at
each closing of an external contact. (j) Pulse generator,
unequal timing recycle; starting with OFF pulse time and
0.5s ON pulse.
– Delay time adjustable on front by rotary switch: 10-100%
– Green LED indicator for power on
– Red LED indicator for relay state; flashing for delay
and steady when relay energised
– Modular DIN 43880 housing, 1 module suitable for
fixing on 35mm DIN rail (IEC/EN 60715)
– IEC degree of protection: IP40 on front (only when
mounted in housing or electric board with IP40);
IP20 on terminals.
Certifications and compliance
Certifications obtained: EAC; UL Listed, for USA and
Canada (cULus - File E93601) as Auxiliary Devices - Timers.
Compliant with standards: IEC/EN 61812-1, UL508,
CSA C22.2 n° 14.
Operational diagram
See page 17-7.
General characteristics
– Electronic time relay, multifunction, multiscale, multivoltage
– Enabling input
– 2 relay outputs, one with 1 delayed changeover
(C/O-SPDT) contact and the other with 1 normally
open (N/O-SPST)) contact, programmable as
instantaneous or delayed
– Selectable functions: (a) On delay; delay on make with
start at relay energising. (b) Pulse on relay energising
with start when energised. (c) Flasher starting with OFF
interval. Equal timing recycle. (d) Flasher starting with
ON interval. Equal timing recycle. (e) Off delay; relay
energising at external contact closing with start on break.
(f) Pulse on relay energising with start on external
contact closing. (g) Pulse on relay energising with start
on external contact opening. (h) On-off delay. Delay on
make, with start at external contact closing, and delay at
break, with start at external contact opening. (i) Internal
ON/OFF trigger with relay contact closing or operating at
each closing of an external contact. (j) Pulse generator,
unequal timing recycle; starting with OFF pulse time and
0.5s ON pulse.
– Delay time adjustable on front by rotary switch: 10-100%
– Green LED indicator for power on
– Red LED indicator for relay state; flashing for delay
and steady when relay energised
– Modular DIN 43880 housing, 1 module suitable for
fixing on 35mm DIN rail (IEC/EN 60715)
– IEC degree of protection: IP40 on front (only when
mounted in housing or electric board with IP40);
IP20 on terminals.
Certifications and compliance
Certifications obtained: EAC; UL Listed, for USA and
Canada (cULus - File E93601) as Auxiliary Devices - Timers.
Compliant with standards: IEC/EN 61812-1, UL508,
CSA C22.2 n° 14.
Operational diagram
See page 17-8.
Wiring diagrams
page 17-7 and 8
Technical characteristics
page 17-12
Time relays
Modular version
Recycle time relay,
independent timings.
Multiscale.
Multivoltage
Order code
Time of
scale
range
Rated
Qty
auxiliary
per
supply voltage pkg
TM PL
0.1-1s
12-240V
1-10s
AC/DC
6-60s
1-10min
6min-1h
1h-10h
0.1-1 day
1-10 days
3-30 days
10-100 days
[V]
Wt
n°
[kg]
1
0.082
General characteristics
– Programmable asymmetrical recycle time relay,
multiscale, multivoltage. Flasher with independent
timing for ON and OFF intervals
– Enabling input of ON or OFF interval
– 1 relay output with 1 changeover contact (SPDT)
– Delay time for OFF (pause) interval, adjustable on
front by rotary switch: 10-100%
– Delay time for ON (work) interval, adjustable on front
by rotary switch: 10-100%
– Green LED indicator for power on
– Red LED indicator for relay state; flashing for delay
– Modular DIN 43880 housing, 1 module; suitable for
fixing on 35mm DIN rail (IEC/EN 60715)
– IEC degree of protection: IP40 on front (only when
mounted in housing or electric board with IP40);
IP20 on terminals.
Certifications and compliance
Certifications obtained: EAC; UL Listed, for USA and
Canada (cULus - File E93601) as Auxiliary Devices - Timers.
Compliant with standards: IEC/EN 61812-1, UL508,
CSA C22.2 n° 14.
TM PL
Operational diagram
See page 17-9.
Off delay time relay.
Multiscale.
Multivoltage
Order code
Time of
scale
range
Rated
Qty
auxiliary
per
supply voltage pkg
Wt
[V]
n°
[kg]
TM D
0.06-0.6s
0.6-6s
6-60s
18-180s
24-240V
AC/DC
1
0.080
General characteristics
– Electronic time relay, multiscale, multivoltage. True off
delay; delay on break with start at relay de-energising
– 1 relay output with 1 changeover contact (SPDT)
– Delay time adjustable on front by rotary switch:
10-100%
– Green LED indicator for power on
– Modular DIN 43880 housing, 1 module; suitable for
fixing on 35mm DIN rail (IEC/EN 60715)
– IEC degree of protection: IP40 on front (only when
mounted in housing or electric board with IP40);
IP20 on terminals.
Certifications and compliance
Certifications obtained: EAC; UL Listed, for USA and
Canada (cULus - File E93601) as Auxiliary Devices - Timers.
Compliant with standards: IEC/EN 61812-1, UL508,
CSA C22.2 n° 14.
TM D
Operational diagram
See page 17-9.
17
Dimensions
page 17-6
Wiring diagrams
page 17-9
Technical characteristics
page 17-12
17-3
Time relays
Modular version
Time relay for starting.
Multiscale.
Multivoltage
Order code
Time of
scale
range
Rated
Qty
auxiliary
per
supply voltage pkg
Wt
[V]
n°
[kg]
TM ST
0.1-1s
1-10s
6-60s
1-10min
24-48VDC
24-240VAC
1
0.090
TM ST A440
0.1-1s
1-10s
6-60s
1-10min
380-440VAC
1
0.090
TM ST
General characteristics
– Electronic time relay, multiscale, multivoltage for
starting (star-delta, impedance, autotransformer, etc)
of induction motors (squirrel cage), 2 separate
timings
– 1 relay output with 2 normally open (N/O-SPST)
contacts with common pole
– Delay time adjustable on front by rotary switch:
10-100% for star connection
– Starting and transition (20-300ms time scale - from
star to delta), time adjustable on front by rotary
switch
– Green LED indicator for power on
– Red LED indicator for relay state; flashing during
delay and steady at delay lapsing
– Modular DIN 43880 housing, 1 module; suitable for
fixing on 35mm DIN rail (IEC/EN 60715)
– IEC degree of protection: IP40 on front (only when
mounted in housing or electric board with IP40);
IP20 on terminals.
Certifications and compliance
Certifications obtained: EAC; UL Listed, for USA and
Canada (cULus - File E93601) as Auxiliary Devices - Timers.
Compliant with standards: IEC/EN 61812-1, UL508,
CSA C22.2 n° 14.
Operational diagram
See page 17-9.
Staircase time relay
Order code
Time of
scale
range
Rated
Qty
auxiliary
per
supply voltage pkg
TM LS
0.5-20min 220-240VAC
[V]
Wt
n°
[kg]
1
0.080
TM LS
General characteristics
– Electronic time relay single scale and voltage for
staircase illumination
– 1 relay output with 1 powered normally open
(N/O-SPST) contact
– Delay time adjustable on front by rotary switch
– Suitable for 3 or 4-wire systems
– 1 slide switch for timed or constant lighting operation
– Function for one hour lighting and fast switch off
– Green LED indicator for power on
– Connection with up to 50 light-up switches maximum;
≤ 1mA each
– Modular DIN 43880 housing, 1 module suitable for
fixing on 35mm DIN rail (IEC/EN 60715)
– IEC degree of protection: IP40 on front (only when
mounted in housing or electric board with IP40);
IP20 on terminals.
Certifications and compliance
Certifications obtained: EAC; UL Listed, for USA and
Canada (cULus - File E93601) as Auxiliary Devices - Timers.
Compliant with standards: IEC/EN 61812-1, UL508,
CSA C22.2 n° 14.
17
Operational diagram
See page 17-9.
17-4
Dimensions
page 17-17
Wiring diagrams
page 17-9
Technical characteristics
page 17-12
Time relays
Plug-in and flush mount version 48x48mm/1.9x1.9”
Accessories
Time relay
Order code
Time
scale
range
Rated
auxiliary
supply
voltage
Qty Wt
per
pkg
[V]
n°
[kg]
Time relay on delay.
Single scale and single voltage.
31 L48T...
31 L48TP...
31 L48T 3S 24
0.1-3s
1
0.115
31 L48T 6S 24
0.1-6s
1
0.115
31 L48T 30S 24
0.5-30s
1
0.115
31 L48T 60S 24
0.5-60s
31 L48T 3M 24
1s-3min
31 L48T 6M 24
31 L48T 30M 24
1
0.115
1
0.115
3s-6min
1
0.115
30s-30min
1
0.115
31 L48T 60M 24
30s-60min
1
0.115
31 L48T 3H 24
3min-3h
1
0.115
31 L48T 3S 240
0.1-3s
1
0.120
31 L48T 6S 240
0.1-6s
1
0.120
31 L48T 30S 240
0.5-30s
1
0.120
31 L48T 60S 240
0.5-60s
1
0.120
31 L48T 3M 240
1s-3min
220-240VAC 1
0.120
31 L48T 6M 240
3s-6min
1
0.120
31 L48T 30M 240 30s-30min
1
0.120
31 L48T 60M 240 30s-60min
1
0.120
31 L48T 3H 240
1
0.120
1
24VAC/DC
110VAC
18s-780min 220-240VAC 1
0.124
24VAC/DC
3min-3h
Time relay on delay.
Multiscale and multivoltage.
31 L48TP S 240
31 L48TP M 240
0.3-780s
0.124
Time relay on delay.
Multiscale and single voltage.
31 L48TPB M24
31 L48TPB...
0.05s-10min 24VAC/DC
31 L48TPB M240
1
0.124
220-240VAC 1
0.124
Time relay, multifunction, multivoltage and multiscale.
31 L48M M 240
31 L48M H 240
0.05s-10min 24-240V
0.05min-10h AC/DC
1
0.135
1
0.135
31 L48M...
Accessories for 48x48mm
time relay
Order code
Description
Qty
per
pkg
n°
[kg]
31 S8
8-pin socket for screw
fixing or on 35mm DIN
rail (IEC/EN 60715).
Screw terminals
10
0.061
31 L48 P8
8-pin loose socket.
Screw terminals
10
0.040
31 S11
11-pin socket for screw
fixing or on 35mm DIN
rail (IEC/EN 60715).
Screw terminals
10
0.064
31 L48 P11
11-pin loose socket.
Screw terminals
10
0.048
31 L48AP
Flush mount bracket
10
0.012
31 S8
31 S11
Wt
TIME RELAY L48TP
– Electronic time relay, multiscale, multivoltage.
On delay, delay on make with start at relay energising
– 1 relay output with 1 changeover contact (SPDT)
– Delay time adjustable on front by rotary knob
– Time range selected by dip switches:
L48TP S: 0.3-3s; 1.2-12s; 10-100s; 7.8-780s
L48 TP M: 18s-3min; 72s-12min; 10-100min;
78-780min
– LED indicators for power on and relay state
– Plug-in housing with 8-pin socket, 31 S8 or 31 L48 P8
– Flush mount bracket 31 L48AP available
– IEC protection degree: IP40 on front and IP20 at terminals.
Time range setting
A B
L48TP S
L48TP M
A B
A B
A B
1
0
1
0
1
0
1
0
0.3-3s
18s-3min
1.2-12s
72s-12min
10-100s
10-100min
7.8-780s
78-780min
TIME RELAY T48TPB
– Electronic time relay, multiscale, single voltage,
multifunction
– 2 relay outputs, each with 1 changeover contact (SPDT),
configurable either delay on make or instantaneous
– Delay time adjustable on front by rotary knob
– Time range selected by dip switches: 0.05-1s;
0.1-10s; 0.6s-1min; 6s-10min
– LED indicators for power on and relay state
– Plug-in housing with 8-pin socket, 31 S8 or 31 L48 P8
– Flush mount bracket 31 L48AP available
– IEC protection degree: IP40 on front and IP20 at terminals.
Time range setting
A B
L48TPB
A B
A B
A B
1
0
1
0
1
0
1
0
0.05-1s
0.1-10s
0.6s-1min
6s-10min
TIME RELAY L48M
– Electronic time relay, multiscale, multivoltage,
multifunction
– Selectable functions: On delay, delay on make with
start at relay energising. On delay, delay on break with
start at relay de-energising. Flasher, starting with OFF
interval. Flasher, starting with ON interval. Time relay
resetting is possible on closing of external contact (R)
connected to terminals 7-6. Possible time relay stopping
storing elapsed time on closing of external contact (M)
connected to terminals 7-5 and then restarting time
on its opening. See diagrams on page 17-11
– 2 relay outputs, each with 1 changeover contact; both
delayed (SPDT)
– Delay time adjustable on front by rotary knob
– Time range selected by dip switches:
L48M M: 0.05-1s; 0.1-10s; 0.6s-1min; 6s-10min
L48M H: 0.05-1min; 0.1-10min; 0.6min-1h; 1min-10h
– LED indicators for power on and relay state
– Plug-in housing with 11-pin socket, 31 S11 or
31 L48 P11
– Flush mount bracket 31 L48AP available
– IEC protection degree: IP40 on front and IP20 at terminals.
Time range setting
A B
N.B. Max. conductor section for sockets: 2x2.5mm2/2x14AWG.
Tightening torque: 0.8Nm/7.1lbin.
Dimensions
page 17-6
General characteristics
TIME RELAY L48T
– Electronic time relay, single scale, single voltage.
On delay, delay on make with start at relay energising
– 1 relay output with 1 changeover contact (SPDT)
– Delay time adjustable on front by rotary knob
– LED indicators for power on and relay state
– Plug-in housing with 8-pin socket, 31 S8 or 31 L48 P8
– Flush mount bracket 31 L48AP available
– IEC protection degree: IP40 on front and IP20 at terminals.
Wiring diagrams
page 17-10 and 11
L48M M
L48M H
A B
A B
A B
1
0
1
0
1
0
1
0
0.05-1s
0.05-1min
0.1-10s
0.1-10min
0.6s-1min
0.6min-1h
6s-10min
1min-10h
Certifications and compliance
Certifications obtained: EAC; UL Recognized, for USA
and Canada (cULus - File E172189) as Industrial
Switches - Timer modules.
Compliant with standards: IEC/EN 61812-1, UL508,
CSA C22.2 n° 14.
Operational diagram
See page 17-10 and 17-11.
Technical characteristics
page 17-13
17-5
17
Time relays
Dimensions [mm (in)]
TIME RELAYS
TM...
58
(2.28”)
43.7
(1.72”)
45
(1.77”)
90
(3.54”)
98.3
(3.87”)
104.7
(4.12”)
5
(0.20”)
17.5
(0.69”)
59.9
(2.36”)
Ø4.2
(0.16”)
L48...
45
(1.77”)
76
(2.99”)
14
(0.55”)
45
(1.77”)
35
(1.38”)
48
(1.89”)
48
(1.89”)
Cutout
3.5
(0.14”)
Cutout
L48... with S8 - S11 sockets
45
(1.77”)
76
(2.99”)
3.5
(0.14”)
17-6
L48 P11
20.5
(0.81”)
43.5
(1.71”)
20.5
(0.81”)
47
(1.85”)
47
(1.85”)
65
(2.56”)
38
(1.50”)
L48 P8
33
(1.30”)
27
(1.06”)
43.5
(1.71”)
Accessories - Plug-in sockets
S8 - S11
33
(1.30”)
38
(1.50”)
17
45
(1.77”)
65
(2.56”)
35
(1.38”)
48
(1.89”)
27
(1.06”)
48
(1.89”)
Time relays
Wiring diagrams
TM P
A1
15
A2
16 18
On delay. Delay on make, with
start at relay energising.
15
On delay. Delay on make, with
start at relay energising
TM M1
D
C
E
F
A2
18
16
t
Pulse on relay energising with start
at external contact closing
A1
A2
ON
D
G
C
H
C
B
I
B
J
A
A1 S
A1
A2
ON
15
15
F
G
H
I
J
A
18
16
E
A1
A2
ON
t
C A1
S
15
18
16
t
t
t
t
16 18
Pulse on relay energising with
start on energising
D
E
F
A1
A2
ON
G
D
C
H
B
I
15
Flasher, starting with OFF (pause)
interval. Equal timing recycle.
D
E
F
F
18
16
H
I
J
A
t
A1
A2
ON
On-Off delay. Delay on make, with
start at external contact closing, and
delay at break, with start at external
contact opening.
H
J
A
15
Flasher, starting with ON (work)
interval. Equal timing recycle.
D
E
F
18
16
C A1
S
15
D
E
F
G
t
t
t
t
(pause) (work) (pause) (work)
I
B
J
A
Internal ON/OFF trigger. Relay
contact either closes or opens at
each external contact closing.
A1
A2
ON
G
16
A1
A2
ON
H
C
18
C A1
S
I
B
A1
A2
ON
G
B
G
C
E
C
J
A
Pulse on relay energising with start
at external contact opening
15
18
16
t
t
t
t
A1
A2
ON
H
C
I
B
D
J
A
15
18
16
E
F
G
H
C
J
A
t
t
t
t
(work) (pause) (work) (pause)
C A1
S
I
B
15
18
16
17
Off delay. Relay energising at
external contact closing with start
on break
D
E
F
G
C
H
B
I
A
A1
A2
ON
Pulse generator. Unequal timing
recycle, starting with OFF pulse time
and 0.5sec ON time.
D
C A1
S
J
15
F
G
H
C
I
B
A
18
16
E
A1
A2
ON
J
15
t
18
16
t
t
0,5s
0,5s
17-7
Time relays
Wiring diagrams
TM M2
With instantaneous
operation programmed
C
A1 S
23
15
A1 S
23
INST
24
A2
E
D
F
H
24
INST
I
E F
G
H
C
I
B
J
A
I
E
D
J
A
t
On delay. Delay on make,
with start at relay
energising
18
F
Flasher, starting with ON
(work) interval.
Equal timing recycle
G
H
I
B
J
A
F
Pulse on relay energising
with start on energising
G
H
I
B
J
A
27
28
G
H
C
I
B
J
A
18
16
t
E F
D
E
D
C
15
27
28
C
28
A1
A2
ON
16
A1
A2
ON
A1
A2
ON
H
15
23
24
Flasher, starting with OFF
(pause) interval.
Equal timing recycle
G
27
DEL
28
A1
A2
ON
16
t
23
24
F
C
18
15
16
E
D
16 18
B
A1
A2
ON
18
D
Pulse on relay energising
with start on energising
G
J
A
A1
A2
ON
15
F
H
J
A
E
D
C
B
I
B
23
28
A2
On delay. Delay on make,
with start at relay energising
G
C
27
15
27
DEL
24
16 18
With delayed
operation programmed
C
Flasher, starting with OFF
(pause) interval.
Equal timing recycle
E
D
t
F
Flasher, starting with ON
(work) interval.
Equal timing recycle
G
H
C
I
B
J
A
A1
A2
ON
A1
A2
ON
C
B
15
18
15
t
t
t
t
23 (pause) (work) (pause) (work)
24
D
E
F
G
H
B
I
J
A
Off delay. Relay energising
at external contact closing
with start on break
A1
A2
ON
C A1
S
15
17
E
E
F
B
I
J
A
F
G
H
I
J
A
16
27
28
t
t
t
t
(pause) (work) (pause) (work)
F
G
C
H
B
I
J
A
Off delay. Relay energising
at external contact closing
with start on break
E
D
H
J
A
C A1
S
15
D
18
15
16
E F
H
B
I
J
A
18
16
t
27
28
On-off delay. Delay make, with
start at external contact closing
and delay at break, with start at
external contact opening
G
C
t
D
E F
G
C
H
B
I
J
A
Pulse on relay energising
with start on external
contact opening
D
E
H
I
J
A
A1
A2
ON
C A1
S
C A1
S
C A1
S
C A1
S
18
18
15
t
23
24
D
E
F
t
23
24
G
C
H
B
I
J
A
15
16
t
Internal trigger ON/OFF.
Relay contact either closes
or opens at each external
contact closing
D
E
F
G
C
H
B
I
J
A
t
t
Pulse generator. Unequal
timing recycle, starting
with ON pulse time
15
16
t
t
D
E
F
G
H
B
I
J
A
Internal trigger ON/OFF.
Relay contact either closes
or opens at each external
contact closing
D
E
H
I
J
A
A1
A2
ON
C A1
S
S
C A1
S
S
18
18
18
18
15
16
23
24
23
24
17-8
15
t
0,5s
t
0,5s
G
B
A1
A2
ON
16
F
C
A1
A2
ON
15
t
27
28
27
28
C
18
16
t
t
On-off delay. Delay make, with
start at external contact closing
and delay at break, with start at
external contact opening
G
B
A1
A2
ON
16
F
C
A1
A2
ON
15
t
27
28
A1
A2
ON
18
Pulse on relay energising
with start on external
contact closing
G
I
C A1
S
t
F
B
C A1
S
18
t
t
t
t
(work) (pause) (work) (pause)
C
A1
A2
ON
16
Pulse on relay energising
with start on external
contact opening
E
D
18
A1
A2
ON
23
24
B
15
A1
A2
ON
15
C
27
28
Pulse on relay energising
with start on external
contact closing
G
H
t
23
24
D
D
C
18
16
t
t
t
t
(work) (pause) (work) (pause)
23
24
18
16
15
16
16
C
18
t
t
t
Pulse generator. Unequal
timing recycle, starting
with ON pulse time
A1
A2
ON
15
16
16
27
28
27
28
t
0,5s
t
0,5s
Time relays
Wiring diagrams
TM PL
Flasher, starting with ON interval.
Equal timing recycle, ON first
A1 S
15
A2
16 18
Flasher, starting with OFF interval.
Equal timing recycle, OFF first
A1
A2
ON
A1
A2
ON
A1
S
18
A1
S
18
15
16
15
W
P
16
P
W
P
W = Work (ON)
P = Pause (OFF)
W
W
P
W = Work (ON)
P = Pause (OFF)
TM D
True off delay. Delay on break, starting at
relay de-energising
A1
15
A2
16 18
A1
A2
ON
15
18
16
t
TM ST
For starting
A1
A1
A2
17
ON
A2
18
28
18
17
28
17
start
transition
LINE
...V - ...Hz
L1
L2
L3
21
S1
22
13
S2
1
3
5
2
4
6
1
3
5
KM2
1
3
5
2
4
6
KM3
1
3
5
2
4
6
14
53
KM2
54
KM1
FR1
17
2
4
KT1
(TM ST)
6
95
U2
V2
W2
U1
M
3~
U2
V2
W2
95
V1
18
28
22
KM3
21
62
KM1
61
13
KM2
14
KM1
14
17
W1
FR1 KT1 A1
(TM ST)
96
A2
U1
M
3~
17
13
A1
KM1
A2
A1
KM3
A2
A1
KM2
A2
96
V1
W1
TM LS
Staircase lighting
4-wire connection
3-wire connection
Constant lighting
L
N
L
N
N 3
N 3
Timed lighting
ON
ON
L/N
L
L
4
L
L
N
N
4
3
>3s
>3s
4
>3s
L
L
t
t
1h
4
17-9
Time relays
Wiring diagrams
L48T...
On delay
24VAC/DC
220240VAC
2
8
7
5 6
2
7
ON
RELAY
8
6
5
t
L48TP...
110VAC
On delay
220240VAC
24VAC/DC
1 2 4
8
ON
RELAY
7
5 6
1.2.4
7
8
6
5
t
L48TPB...
2
1
8
7
4 3
5 6
2
7
ON
1
3
B
A
4
RELAY
8
6
17-10
DIP-SWITCH
On delay with one instantaneous c/o contact and
one late-break c/o contact
2
1
8
7
4 3
5 6
2
7
ON
1
3
4
RELAY
8
5
t
17
24VAC/DC
110VAC
240VAC
On delay with both instantaneous c/o contacts
24VAC/DC
110VAC
220240VAC
6
5
B
A
DIP-SWITCH
Time relays
Wiring diagrams
L48M...
On delay
24240VAC/DC
2
1
11
5
6
10
4 3
8 9
M
Pulse on relay energising with start on energising
2
10
ON
2
10
ON
R
5
7
M
7
6
7
R
T (preset time) = T1+T2
Contacts “M” and “R” are to be volt
free (dry).
t
t1
1
0
t2
9
RELAY
M
5
7
R
6
7
F
11
9
DIP SWITCH
8
RELAY
11
t1
1
4
Flasher starting with OFF
R
6
7
1
0
t
t
11
8
M
5
7
R
6
7
F
t
t
RELAY
1
0
t
t
11
8
t
3
1
F
t
9
DIP SWITCH
t
4
2
10
ON
9
RELAY
t
Flasher starting with ON
2
10
M
t2
3
1
5
7
DIP SWITCH
8
3
ON
F
1
0
t
t
t
t
DIP SWITCH
3
1
4
4
17
17-11
Time relays
Technical characteristics
Modular version
TYPE
TM P
TM M1
TM M2
TM PL
TM D
TM ST
TM LS
On delay
Programmable
multifunction
Programmable
multifunction timing
Asymmetrical
recycle
True off
delay
For starting
Staircase
illumination
DESCRIPTION
Multiscale
Multiscale
Multiscale
Multiscale
Multiscale
Multiscale
Single scale
Multivoltage
Multivoltage
Multivoltage
Multivoltage
Multivoltage
Multivoltage
Single voltage
24-240VAC/DC
24-48VDC
24-240VAC
380-440VAC
220-240VAC
CONTROL CIRCUIT
24-48VDC
24-240VAC
Rated auxiliary supply
voltage Us
12-240VAC/DC
Rated frequency
50/60Hz
Operating voltage range
0.85-1.1 Us
Power consumption (maximum) 1.2VA/0.8W max
(24...48VAC/DC)
16VA/0.9W max
(110...240VAC/DC)
0.6VA/0.3W max
(12...48VAC/DC)
1.6VA/1.2W max
(110...240VAC/DC)
1.1VA/0.8W max
(12...48VAC/DC)
1.8VA/1.2W max
(110...240VAC/DC)
0.6VA/0.3W max
0.1VA/0.1W
1.2VA/0.8W max
(12...48VAC/DC)
(24...48VAC/DC) (24...48VAC/DC)
1.6VA/1.2W max
1.1VA/0.8W
1.6VA/0.9W max
(110...240VAC/DC) (110...240VAC/DC) (110...240VAC)
De-energised
5VA/0.5W max
Energised
12VA/0.8W max
TIMING CIRCUIT
Time setting range
Multiscale
0.1-1s
1-10s
6s-60s
1-10min
6min-1h
1-10h
0.1-1day
1-10days
ON only
OFF only
Multiscale
0.1-1s
1-10s
6s-60s
1-10min
6min-1h
1h-10h
0.1-1day
1-10days
3-30days
10-100days
Setting accuracy
< ±0.1%
< ±0.5%
< ±0.2%
Influence of
voltage variation
Average variation of
set delays related
to +20°C condition
at –20°C
Minimum power time
––
Minimum ON time
—
Multiscale
0.5-20min
––
< ±0.5%
< ±0.01%
< ±0.5%
< ±0.2%
< ±0.25%
––
––
25ms (no maximum limit)
≥ 200ms
––
––
—
—
≥60ms (no max lim.)
≥ 100ms
during timing
≥ 100ms
—
≥ 100ms
elapsed time
≥ 50ms
—
≥ 50ms
––
—
≤ 40ms
≤ 20ms
2 delayed N/O
1 delayed N/O
8A
16A
Immunity time for microbreakings
17
Multiscale
0.1-1s
1-10s
6s-60s
1-10min
< ±9%
Repeat accuracy
Resetting
time
Multiscale
0.06-0.6s
0.6-6s
6s-60s
18s-180s
≤ 50ms
≤ 25ms
≤ 15ms
≤ 25ms
RELAY OUTPUTS
Contact arrangement
1 delayed
1 inst./delayed N/O
1 delayed
changeover
+ 1 delayed c/o
changeover
Maximum switching voltage
IEC conventional free air
thermal current (Ith)
UL/CSA and IEC/EN 60947-5-1
designation
Electrical life (with rated load)
Mechanical life
Tightening torque maximum
Conductor section min-max
250VAC
8A
5A
B300
16A AC1
240VAC
105 cycles
30x106 cycles
0.8Nm (7lbin; 7-9lbin per UL)
0.2-4mm2 (24-12 AWG; 12-18 AWG per UL)
INSULATION (input-output)
IEC rated insulation voltage
250V
IEC rated impulse withstand
voltage
4kV
IEC power frequency withstand
voltage
2kV
AMBIENT CONDITIONS
Operating temperature
Storage temperature
Housing material
Used at 24-48VDC or 24-240VAC; ≤30ms at 380-440VAC.
NOTE: N/O = normally open / SPST
c/o = changeover / SPDT; inst. = instantaneous.
17-12
–20...+60°C
–30...+80°C
Self-extinguishing polyamide
Time relays
Technical characteristics
Plug-in and flush mount version 48x48mm/1.9x1.9”
TYPE
L48T...
L48TP...
L48TPB...
L48M...
On delay
On delay
On delay
Programmable
multifunction
DESCRIPTION
Single scale
Multiscale
Multiscale
Multiscale
Single voltage
Multivoltage
Single voltage
Multivoltage
24VAC/DC
24VAC/DC
24VAC/DC
24-240VAC/DC
220-240VAC
110VAC
220-240VAC
CONTROL CIRCUIT
Rated supply
voltage Us
220-240VAC
Rated frequency
50-60Hz
Operating voltage range
0.85-1.1 Us
Power consumption (maximum)
6VA
Power dissipation (maximum)
TIMING CIRCUIT
Time setting range
Single scale
Multiscale
Multiscale
0.1-3s
0.3-3s
0.05-1s
Multiscale
0.05-1s
0.1-6s
0.12-12s
0.10-10s
0.1-10s
0.6s-1min
0.5-30s
10-100s
0.6s-1min
0.5-60s
7.8-780s
6s-10min
1s-3min
18s-3min
0.05-1min
6s-10min
3s-6min
72s-12min
0.1-10min
30s-30min
10-100min
0.6min-1h
30s-60min
78-780min
1min-10h
3min-3h
Setting accuracy
±9%
±5%
Repeat accuracy
≤±0.5%
±0.5%
Influence of voltage variation
±0.3%
±0,.
at –20°C
+2%
+2%
at +60°C
–3%
Average variation of
set delays in related
to 20°C condition
–3%
Minimum ON time
Resetting
time
––
during operation
≥ 0.1s
≥ 0.1s
≥ 0.1s
≥ 0.1s
elasped time
≥ 65ms
≥ 65ms
≥ 65ms
≥ 65ms
≤ 40ms
≤ 40ms
≤ 40ms
≤ 40ms
Immunity time for microbreakings
RELAY OUTPUTS
Number of relays
Contact arrangement
1
1
2
2
1 delayed c/o
1 delayed c/o
2 del. or 1 inst. + 1 del. c/o
2 delayed c/o
Maximum switching voltage
17
250V
IEC conventional free air thermal current
(Ith)
UL/CSA and IEC/EN 60947-5-1 designation
5A
B300
105 cycles
Electrical life (with rated load)
30x106 cycles
Mechanical life
CONNECTIONS
Tightening torque maximum
––
Conductor section (min-max)
––
INSULATION (input-output)
IEC rated insulation voltage Ui
250V
IEC power frequency withstand voltage
Uimp
––
IEC power frequency withstand voltage
2kV
AMBIENT CONDITIONS
Operating temperature
–10...+60°C
Storage temperature
–30...+80°C
Housing material
Self-extinguishing polyamide
Other voltages on request.
Consult Customer Service for information; see contact details on inside front cover.
NOTE:
del. = delayed
inst. = instantaneous
c/o = changeover/SPDT
17-13