DATA SHEET
Compact Single Pole SPD
25 kA Series
SafeBloc B(R) 25 (1+0) TCG
Class I • Class II • Type 1 • Type 2
Location of Use:
Network Systems:
Mode of Protection:
Surge Ratings:
IEC/EN Category:
Protective Elements:
Safety:
Leakage Current:
Housing:
Compliance:
Main Distribution Boards
TN-S, TN-C, TT (only L - N)
L - PE, N - PE, L - PEN, L - N
Iimp = 25 kA (10/350 µs)
In = 25 kA (8/20 µs)
Class I, II / Type 1, 2
High Energy MOV and GDT
High TOV Immunity
No Leakage Current
Compact Design
IEC 61643-11:2011
EN 61643-11:2012
Technical Data
SafeBloc B(R) 25/xxx (1+0) TCG
150
275 230 V
Electrical
Nominal AC Voltage (50/60 Hz)
Uo
120 V
Maximum Continuous Operating Voltage (AC)
Uc
150 V
Nominal Discharge Current (8/20 µs) In
25 kA
Maximum Discharge Current (8/20 µs) Imax
100 kA
Impulse Discharge Current (10/350 µs) Iimp
25 kA
Specific Energy W/R
156 kJ / Ω
Charge Q
Voltage Protection Level
Up
Response Time
tA
275 V
12.5 As
< 1.2 kV
< 1.5 kV
< 25 ns
Back-Up Fuse (if mains > 250 A) 250 A gG
Short-Circuit Current Rating (AC)
ISCCR
TOV withstand 5s
UT
50 kA
228 V
Number of Ports
438 V
1
Mechanical & Environmental
Temperature Range
Ta
-40 ºC to +85 ºC
Permissible Humidity
RH
5%...95%
Terminal Screw Torque
Mmax
Conductor Cross Section (max)
3.0 Nm
35 mm2 (solid) / 25 mm2 (stranded)
Mounting
35 mm DIN Rail, EN 60715
Degree of Protection
IP 20
Housing Material
Thermoplastic: Extinguishing Degree UL 94 V-0
Thermal Protection
Yes
Fault Indication
Red Flag
Remote Contacts (RC)
Optional
RC Switching Capacity
RC Terminal Cross Section (max)
RC Terminal Screw Torque
AC: 250 V / 0.5 A; 125 V / 3 A
1.5 mm2
Mmax
0.25 Nm
Order Information
150
275
SAFEBLOC B 25/xxx (1+0) TCG
54.0537
54.0539
SAFEBLOC BR 25/xxx (1+0) TCG (with remote contacts)
54.0538
54.0540
Order Code
www.raycap.com
SafeBloc B(R) 25 (1+0) TCG
25 kA Series
Internal Configuration
L/N
L/N
TCG
TCG
Legend
LLine
NNeutral
PE Protective Earth
RC Remote Contacts Optional
TCG Thermal Control Function with No Leakage
RC
14 11 12
PE
PE
Dimensions & Packaging [mm]
Dimensions & Packaging
36
71
SafeBloc B 25/xxx (1+0) TCG
90
Single Unit Weight
99
150
275
275 g
325 g
Single Unit DIN 43880 Dimension
2 TE
Packaging Dimensions (H × W × L)
109 × 77 × 42 mm
Minimum Order Quantity
SafeBloc BR 25/xxx (1+0) TCG
Single Unit Weight
7 Units
150
275
280 g
330 g
Single Unit DIN 43880 Dimension
2 TE
Packaging Dimensions (H × W × L)
109 × 77 × 42 mm
Minimum Order Quantity
7 Units
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G29-00-205 170217