SONG CHUAN
855A
Features
ϭ 30A general purpose Power Relays.
ϭ UL Class F and 10KV surge.
ϭ With & without quick terminals on top.
ϭ SPNO, SPNC, SPDT contact configurations.
ϭ Open frame, dust cover sealed flux free & sealed
washable flange cover etc. are both available.
ϭ Comply with RoHS-Directive 2002/95/EC.
Type List
ʳ ʳ Ϭ 855AP
Designation (provided with)
Terminal
Contact
UL Insulation
style
form
system approval
Flux tight
Sealed type
Sealed type
washable
--------
855AP-1A-C
855AP-1A-V
855AP-1A-S
1A
F
855AP-1A-F-C
855AP-1A-F-V
855AP-1A-F-S
(SPNO)
--------
855AP-1A-C-B
855AP-1A-V-B
855AP-1A-S-B
F
855AP-1A-F-C-B
855AP-1A-F-V-B
855AP-1A-F-S-B
--------
855AP-1C-C
855AP-1C-V
855AP-1C-S
1C
F
855AP-1C-F-C
855AP-1C-F-V
855AP-1C-F-S
(SPDT)
--------
855AP-1C-C-B
855AP-1C-V-B
855AP-1C-S-B
F
855AP-1C-F-C-B
855AP-1C-F-V-B
855AP-1C-F-S-B
P (PCB terminal)
ʳ ʳ Ϭ 855AW
Terminal
style
Contact
form
Designation
Insulation
system
Flanged cover
--------
855AW-1A-C1
1A
F
855AW-1A-F-C1
(SPNO)
--------
855AW-1A-C1-B
F
855AW-1A-F-C1-B
--------
855AW-1C-C1
1C
F
855AW-1C-F-C1
(SPDT)
--------
855AW-1C-C1-B
F
855AW-1C-F-C1-B
W (quick terminal)
157
SONG CHUAN
855A
ʳ ʳ Ϭ 855AWP
Designation
Terminal
Contact
Insulation
style
form
system
Flux tight
Sealed type
Sealed type
washable
--------
855AWP-1A-C
855AWP-1A-V
855AWP-1A-S
1A
F
855AWP-1A-F-C
855AWP-1A-F-V
855AWP-1A-F-S
(SPNO)
--------
855AWP-1A-C-B
855AWP-1A-V-B
855AWP-1A-S-B
WP (PCB terminal &
F
quick terminal)
--------
855AWP-1C-C
855AWP-1C-V
855AWP-1C-S
1C
F
855AWP-1C-F-C
855AWP-1C-F-V
855AWP-1C-F-S
(SPDT)
--------
855AWP-1C-C-B
855AWP-1C-V-B
855AWP-1C-S-B
855AWP-1A-F-C-B 855AWP-1A-F-V-B 855AWP-1A-F-S-B
F
855AWP-1C-F-C-B 855AWP-1C-F-V-B 855AWP-1C-F-S-B
ʳ ʳ Ϭ 855AWP
Designation
Terminal
Contact
Insulation
style
form
system
Flux tight cover
without shroud
Sealed type washable
without shroud
--------
855AWP-1A-C2
855AWP-1A-S2
1A
F
855AWP-1A-F-C2
855AWP-1A-F-S2
(SPNO)
--------
855AWP-1A-C2-B
855AWP-1A-S2-B
WP (PCB terminal &
F
855AWP-1A-F-C2-B
855AWP-1A-F-S2-B
quick terminal)
--------
855AWP-1C-C2
855AWP-1C-S2
1C
F
855AWP-1C-F-C2
855AWP-1C-F-S2
(SPDT)
--------
855AWP-1C-C2-B
855AWP-1C-S2-B
F
855AWP-1C-F-C2-B
855AWP-1C-F-S2-B
Ordering Information
855A W
1
2
-
1A
-
3
4
1. 855A
-- Basic series designation
2. W
P
WP
-- Quick terminals
-- PCB terminals
-- Quick and PCB terminals
3. 1A
1B
1C
-- Single pole normally open
-- Single pole normally closed
-- Single pole double throw
4. Blank -- Standard type
F
-- Class F
158
-
5
6
5. Blank
C
V
S
C1
C2
S2
-- Open type
-- Flux tight
-- Sealed type
-- Sealed type washable
-- Flanged cover
-- Flux tight cover without shroud
-- Sealed type washable without shroud
6. Blank
B
-- Standard type
-- With insulation barrier
SONG CHUAN
855A
Contact Rating
Load type
1A
1B
1C
Resistive load
30A 240VAC
15A 240VAC
NC/NO:10A/20A 240VAC
Coil Rating (DC)
Rated
Rated current
Coil resistance Max. continuous
voltage p10 % at 23°C p10 % at 23°C
(V)
(mA)
(7)
5
185
27
6
150
40
9
93
97
12
77
18
voltage
Pick up
Drop out
Power consumption
voltage(Max) voltage(Min)
at 85°C
at 23°C
at 23°C
155
130 % of
75 % of
10 % of
47
380
rated
rated
rated
24
36
660
voltage
voltage
voltage
36
25
1,440
48
19
2,560
110
8
13,400
at rated
voltage
approx. 0.93W
Specification
Contact material
AgSnO alloy
Contact resistance (1)
50m7 Max. (1A/6VDC by 4 pipes m7 meter)
Operate time
(1)
Release time
(1)
15 ms Max.
15 ms Max.
Insulation resistance
(1)
100 M7 Min. (DC 500V)
Between open contact
Dielectric strength
: 1500Vrms 50/60Hz 1 min.
(1)
Between contact and coil : 2000Vrms 50/60Hz 1min.
: 2500Vrms 50/60Hz 1min.(Only for with insulation barrier)
Vibration resistance
Shock resistance
Operating extremes
10Д55Hz, amplitude 1.5 mm
Damage limits
10Д55Hz, amplitude 1.5 mm
Operating extremes
10G
Damage limits
100G
Mechanical
10,000,000 operations
(frequency 18,000 operations/hr)
Life expectancy
Electrical
100,000 operations
(frequency 1,800 operations/hr)
(2)
Operating ambient temperature
-55Д+85°C (no freezing)
Weight
Approx. 25.5g (P), 36g (W), 30g (WP)
NoteΚ(1) initial value
(2) -55 ~ +105°C is available.
159
SONG CHUAN
855A
Safety Approval
Certified
UL / CUL
TUV
File No.
E88991
R50057260
Safety Approval Rating
UL / CUL
TUV
1A
1B
1C
30A 240VAC
15A 240VAC/28VDC
20FLA/60LRA 240VAC
10FLA/33LRA 240VAC
NO: 20A 240VAC/28VDC
NO: 30A 250VAC
20FLA/60LRA 240VAC
TV-5
NC: 15A 250VAC
TV-5
NC: 10A 240VAC/28VDC
10FLA/33LRA 240VAC
Outline Dimensions
Ϭ855AP
27.4MAX
20MAX
32MAX
3.5
(0.138)
(1.260)
12.8
(0.504)
(0.787)
(0.693)
17.6
(1.079)
0.3
(0.012)
19.6
(0.772)
Ϭ855AW
6.35 X 0.8
(0.250) (0.031)
28MAX
Quick terminal
(1.102)
28MAX
4.75 X 0.5
(0.187) (0.020)
Quick terminal
160
(0.142)
(1.988)
50.5MAX
43.5
3.6
(1.713)
COM
NO
NC
(1.102)
2
(0.079)
SONG CHUAN
855A
Ϭ855AWP
28MAX
(1.102)
4
(0.157)
NO
COM
(1.280)
32.5MAX
NC
28MAX
(1.102)
0.5
6.35 X 0.8
(0.020)
(0.250) (0.031)
Quick terminal
Wiring Diagram
BOTTOM VIEW
Ϭ855AP/AWP
1C
1B
1A
1C
1B
1A
Ϭ855AW
PC Board Layout
BOTTOM VIEW
Ϭ855AWP
(0.134)
13.97
(0.550)
ͫ1.1
(0.043)
ͫ2.1
(0.083)
(0.150)
2.54
13.97
(0.100)
3.4
7.62
6.1
(0.240)
3.81
3.81
(0.150)
(0.300)
2.54
(0.083)
15.24
ͫ2.1
(0.600)
5.5
(0.217)
(0.100)
2.5
(0.098)
7.62
(0.300)
15.24
(0.600)
Ϭ855AP
ͫ1.1
(0.043)
(0.550)
17.78
17.78
(0.700)
(0.700)
161
SONG CHUAN
855A
Engineering Data
Coil temperature rise
Coil temperature rise
70
100
60
80
Temperature rise (ʨ)
Temperature rise (ʨ)
90
30A
70
20A
60
10A
50
40
30
30A
20A
50
40
10A
30
20
20
10
10
80
90
100
110
120
130
140
80
% of Nominal Coil Voltage (at 23ʨ)
7
240VAC
6
Time (ms)
Number of operations
10
1A
10
10
5
1C(NC)
1B
1C(NO)
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
70
4
0
5
10
110
120
130
15
20
25
30
Operate time
max
min
avg
Release time
max
avg
min
80
90
100
110
120
130
————
All specifications subject to change.
140
% of Nominal coil voltage (at 23ʨ)
AC resistive load/Switching current(A)
162
140
Operate time/Release time
Life expectancy
10
100
90
% of Nominal Coil Voltage (at 85ʨ)
Please contact Song Chuan for update. ————
150
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Song Chuan:
855AW-1A-F-C1-12VDC 855AWP-1A-C-24VDC 855AW-1A-F-C1-48VDC 855AW-1A-F-C1-24VDC