230V T1+T2 AC SPD Surge Protective Device 25kA/100kA Surge Protector DIN Rail Surge Protection Devices
- Overview
- Inquiry
- Related Products

Summary
BT BCM 25 RM(801031) power surge protector device is for installation at LPZ 0A-1 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class I + Class II for power supply systemsuch as power distribution-room,distribution-cabinet and other important power supply system.. Designed according to IEC 61643-11; EN 61643-11; GB/T 18802.11.

Hightlight Features
1. 10/350μs, 8/20μs sparkgap, L-N/L-PE/L-PEN/N-PE surge protection device.
2. Lightning impulse current withstand max.25kA (10/350μs).
3. Adopt hermetical GDT technology, high follow current extinguishing capacity.
4. Extremely low voltage protection level.
5. Double thermals for parallel or series (V-shape) connection.
6. Multifunctional connection for conductors and pure copper busbar.
7. Green light indicates power functional mode (L-PE/L-N/L-PEN module).

Technical data
|
Type |
BT BCM 25 RM |
|
Art.-No. |
801031 |
|
According to IEC 61643-11 / EN 61643-11 |
Class I + Class II / Type 1 + Type 2 |
|
Nominal AC voltage [UN] |
230V(50/60 Hz) |
|
Rated voltage (max. continuous a.c. voltage) [ Uc ] |
255V(50/60 Hz) |
|
Lightning impulse current (10/350μs) [Iimp] |
25kA |
|
Nominal discharge current (8/20μs) [In] |
50kA |
|
Max. discharge current (8/20μs) [Imax] |
100kA |
|
Voltage protection level at In [Up] |
≤ 1.8kV |
|
Follow current extinguishing capability at Uc[If] |
32A fuse will not be triggered at 2kArms 255V |
|
Response time [tA] |
≤ 25ns |
|
TOV voltage[ UT ] |
355V / 5sec |
|
Max. back up fuse (L) [F] |
200A gL/gG |
|
Max. back up fuse (L-L’) [F] |
125A gL/gG |
|
Operating temperature range [Tu] |
-40°C...+80°C |
|
Cross-sectional area |
10mm2~35mm2 solid / 50mm2 flexible |
|
Mounting on |
35mm DIN rail, EN 60715 |
|
Dimension |
2 mods (36mm wide) |
|
Certification |
CE ; RoHS;ISO 9001:2015 |
|
Enclosure material |
Purple thermoplastic, UL94-V0 |
|
Compliance |
IEC 61643-11; EN 61643-11; GB/T 18802.11 |
|
Type of remote signalling contact |
Switching contact |
|
Switching capacity(UN/IN) |
AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A |
|
Cross-sectional area for remote signalling contact |
Max. 1.5mm2 solid / flexible |
Product Shows






Surge Protective Devices Combination













EN
AR
BG
HR
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RO
RU
ES
SV
CA
TL
IW
ID
LV
LT
SR
SK
SL
UK
VI
SQ
ET
GL
HU
MT
TH
TR