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Product description:
For installation at LPZ 0 -1 or higher, Protecting low voltage equipment from surge damages. Applied in pluggable SPD Class II (Class C) for TT and TNS 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 reliable protection.
4. Green window will change when fault occurs and also provide remote alarm control contact at the same time.
Parameters:
| Type | BT PCM 275 RM | |
| Art.-No. | 810 803 | |
| Rated voltage (max. continuous voltage) | Uc | 275V~ |
| Nominal discharge current (8/20µs) | In | 20KA |
| Max. discharge current (8/20µs) | Imax | 40KA |
| Voltage protection level at 5kA | Up | ≤1.25kV |
| Voltage protection level at In | Up | ≤1kV |
| Response time | tA | ≤25ns |
| Follow current extinguishing capability at Uc | If | 100Arms (N-PE) |
| Max. Back up fuse | 125AgL/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 | light gray base and purple module thermoplastic, UL94-V0 | |
| Dimension | 1 pole | |
| Type of remote signaling capacity | Switching contact | |
| Switching capacity | AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A | |
| Cross sectional area for remote signaling contact | Max. 1.5mm2 solid/flexible | |
| Test standards | YD/T 1235.1; GB 18802.1; IEC 61643-11 | |
| Certification | CE (LVD, EMC) | |






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