BT TT 275 3N RM

Product Description：
Fine protection for electronic devices, specially designed for TT and TN-S system (“3+1” circuit). Applied in SPD Class III (Class D) for three-phase various power supply system. Designed according to IEC 61643-1 / GB 18802.1.

Main character:

1. High discharge capacity, quick response

2. Green light indicates normal and red light indicates fault

3. Single-phase protection and disconnector

4. Remote signaling connector for fault indication

Parameters: