Square D LLA36600U44XENYH4 600A 600V I-Line Breaker LSIG ZSI New Take Off
Pilot Duty: 770VA @ 120VAC. 20A Ballast @ 277-480VAC, 15A Resistive @ 600VAC. Functional Devices RIB01P30-S. no need to source separate relay, socket, rail, and enclosure components. Housing: NEMA 1, plenum rated.