Product description:
For installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damages. Applied in modular SPD Class II (Class C) for TNC power supply system. Designed according to IEC 61643-1/GB 18802.1.
 
Main character:
1. Pluggable module, easy for installation and maintenance
2. High discharge capacity, quick response
3. Double thermal disconnector devices, providing more reliable protection
4. Green window will change when fault and also provide remote alarm control at the same time
 
Parameters:

• Type: BT PCM TNC 275 RM
• Art No.: 810 829
• Rated voltage (max. continuous a.c. voltage) [UC]: 275V
• Nominal discharge current (8/20) [In]: 20KA
• Nominal discharge current (8/20) [Imax]: 40KA
• Voltage protection level at In [Up]: ≤ 1.25kV
• Voltage protection level at 5KA [Up]: ≤ 1kV
• Response time [tA]: ≤ 25ns
• Max. Backup fuse: 125A gL/gG
• Operating temperature range [TU]: -40°C...+80°C
• Cross-sectional area: 1.5mm2 ~ 25mm2 solid/35mm2 flexible
• Mounting on: 35mm DIN rail
• Enclosure material: Purple module & light gray (base) thermoplastic, UL94-V0
• Dimension: 3mods
• Test standards: IEC 61643-1; GB 18802.1; YD/T 1235.1
• Certification: CE (LVD, EMC)
• Type of remote signaling contact: Switching contact
• Switching capacity a.c.: 250V/0.5A
• Switching capacity d.c.: 250V/0.1A; 125V/0.2A; 75V/0.5A
• Cross-sectional area for remote signaling contact: Max. 1.5mm2 solid/flexible