China Class II 275V 385V Imax 40ka LED Light Indication Circuit Breaker MCB Lightning Counter Surge Lightning Arresters Box, Find details about China Surge Lightning Protector, Lightning Protector from Class II 275V 385V Imax 40ka LED Light Indication Circuit Breaker MCB Lightning Counter Surge Lightning Arresters Box
Product Description:
Adopting Class II SPD to combine "3+1" circuit, protecting low voltage equipment from surge damages, applied in TT system, designed according to IEC61643-1/GB 18802.1
Main character:
1. Green light indicates normal and red light indicates fault for operation
2. Built-in circuit breaker, and thermal disconnection device, when the fault occurred, the thermal disconnection device will cut off the SPD from the power net, the green window will change
3. Impulse counter function, recording the lightning events
4. External wiring terminal, easy for connection, suitable for indoor application
Type | BT 5L CM 275/40 3+1 | BT 5L CM 385/40 3+1 |
Norminal a.c voltage Un | 230V/400V | 230V/400V |
Rated voltage (max.continuous a.c. voltage) (L-N) Uc | 275V | 385V |
Rated voltage (max. continuous a.c. voltage) (N-PE) Uc | 255V | 255V |
Nominal discharge current (8/20) In | 20kA (L-N) 40KA (N-PE) | 20kA (L-N) 40KA (N-PE) |
max. discharge current (8/20) [Imax] | 40kA (L-N) 65KA (N-PE) | 40kA (L-N) 65KA (N-PE) |
Voltage protection level at In [Up] | ≤ 1.25kV (L-N) ≤1.5KV (N-PE) | ≤ 1.25kV (L-N) ≤1.5KV (N-PE) |
Response time [tA] | ≤ 25ns | ≤ 25ns |
Operating temperature range [Tu] | -40°C...+80°C | |
Cross-sectional area | 1.5mm2 ~ 25mm2 solid / flexible | |
Mounting on | 4 x 4.5 screws | |
Enclosure material | Metal | |
Test standards | IEC 61643-11; EN 61643-11; GB 18802.11 | |
Certification | CE (LVD, EMC) | |
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. 1.5mm2 solid / flexible | |
Ordering information | ||
Type | BT 5L CM 275/40 3+1 | BT 5L CM 385/40 3+1 |
Art.-No. | 840 884 | 840 888 |
Packing unit | 1pc(s) | 1pc(s) |