BT PBNM 255 RM

Products description:

For installation at LPZ 0A-1 or high, protecting low voltage equipment against lightning and surge damages, mainly used in power supply system such as power distribution-room, distribution-cabinet and other important power supply system. Applied in N-PE SPD Class Ⅰ (Class B) for various power supply system of lightning current surge protection. Designed according to GB 18802.1/IEC 61643-1.

Main character:

1. 8/20µs sparkgap for high current series

2. Applied in TT system, installed between neutral and PE conductor in “3+1” or “1+1” circuit. 

3. High discharge capacity, quick response, pluggable

4. Double thermal disconnection devices, provide more reliable protection

5. Multifunctional connection for conductors and busbars

6. Green window will change to red when fault occurs, also provide remote alarm terminal at the same time.

Parameters: