- Overview
- Inquiry
- Related Products

Technical Data
Type |
BT P BDCM25 48 RM |
BT P BDCM25 200 RM | BT P BDCM25 220 RM |
According to IEC 61643-11 / EN 61643-11 |
Class I + Class II / Type 1 + Type 2 |
Class I + Class II / Type 1 + Type 2 | Class I + Class II / Type 1 + Type 2 |
Art.-No. |
802048 |
802049 | 802050 |
Nominal d.c. voltage [UN] |
48V | 200V | 220V |
Rated voltage (max. continuous d.c voltage) [Uc] |
60V |
220V |
242V |
Lightning impulse current (10/350μs) [Iimp] |
25kA |
25kA |
25kA |
Specific energy[W/R] |
156.25kJ/ohms |
156.25kJ/ohms |
156.25kJ/ohms |
Nominal discharge current (8/20μs) [In] |
25kA |
25kA |
25kA |
Voltage protection level at In [Up] |
≤ 1.5kV |
≤ 2.5kV |
≤ 2.5kV |
Response time [tA] |
≤ 100ns | ||
Max. back up fuse (L) [F] |
200A gL/gG |
||
Max. back up fuse [F] |
125A gL/gG |
||
Operating temperature range [Tu] |
–40°C…+80°C(parallel wiring) / -40°C…+60°C(series wiring) |
||
Relative humidity |
≤ 95% (25°C) |
||
Degree of protection |
IP20 |
||
Cross-sectional area |
35mm2 solid / 50mm2 flexible |
||
Mounting on |
35mm DIN rail, EN 60715 |
||
Enclosure material |
Purple & light grey (base) thermoplastic, UL94-V0 |
||
Number of Remote terminal |
1 (or Optional) |
||
Dimension |
2 mod (36 mm wide) |
||
Compliance |
IEC 61643-11:2011 ; EN 61643-11:2012; GB/T 18802.11-2020 |
||
Certification |
KEMA-KEUR, CE(LVD,EMC), CB, RoHS;REACH;ISO 9001:2015 |
||
Type of remote signalling contact |
Switching contact |
||
Switching capacity |
AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A |
||
Cross-sectional area for remote signalling contact |
Max. 16AWG/1.5mm2 solid/flexible |

Hightlight Features
1. Pluggable module, 10/350us and 8/20us sparkgap (GDT).
2. Lightning discharge current up to 25kA for use in dccircuits applications.
3. High discharge capacity, quick response.
4. Double thermal disconnector device, providing more reliable protection.
5. Green window will change when fault and also provide remote alarm control at the same time.
Application environment
Temperature:-40°C~+80°C
Relative humidity:≤ 95%(25°C)
Summary
BT P BDCM25 48 RM(802048) is for installation at LPZ 0A -1 or higher,protecting low voltage equipment against lightning and surge damages and remote terminal is optional. Applied in SPD Type l+ll (Class B+C) for various DC power supply system.Designed according to IEC 61643-11:2011 ; EN 61643-11:2012; GB/T 18802.11-2020.
Other
As China's first batch surge protection device manufacturer, we are committed to producing high-quality surge protection device while providing customized solutions for global industry leaders for over 30 years. Welcome OEM and ODM!