Mass production three phase protection 275V 20/50KA TNS Class B+C Type 2P circuit power supply system surge protector
1. For installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damages.
2. Applied in modular SPD Class II (Class C) for TNS power supply system.
3. Designed according to IEC 61643-1/GB 18802.1.
1. Three-phase protection for TN-S system
2. Pluggable module, easy for installation and maintenance
3. High discharge capacity, quick response
4. Double thermal disconnection devices, providing more reliable protection
5. Green window will change when fault and also provide remote alarm control at the same time