ZoneMaster ZC277Y Zone Master Surge Protectors 3-Phase Surge 277

Constructed of a durable, high-impact plastic, these surge Protectors conform to NEMA 4x. No/NC contacts rated for 125 VAC, 2 a provide remote indication of alarm status. Internal protection modules feature both mechanical and LED status indication. Each module also provides dual thermal and short circuit fusing protection mechanisms. Models 26874-00 to -04 designed specifically for applications at distribution boards and small service locations. Units provide maximum surge capacity of 90, 000 a per phase and 45, 000 a per mode. Models 26874-10 to -24 provide protection at large service entrances and distribution panels. The dual protection circuits provide redundancy ensuring the site is always protected. Models 26874-10 to -14 provide maximum surge capacity of 180, 000 a per phase and 90, 000 a per mode. Models 26874-20 to -24 provide maximum surge capacity 300, 000 a per phase and 150, 000 a per mode. Provide up to 300, 000 Amps of protection per phase for sub-panels to main distribution panels full surge protection for all modes (L-N, L-G, L-L, and N-G).