Best Choice Square D HDA36100U44X – 100A 3 Pole Molded Case Circuit Breaker

Engineered for demanding commercial systems, this 100A electronic molded case circuit breaker provides comprehensive LSIG protection and integrated ammeter functions via its Micrologic 6.2 A trip unit. The HDA36100U44X installs into Square D I-Line panelboards and switchboards. Its plug-on mounting style allows for efficient setup and secure phase connections. This 3-pole breaker features an 18kAIC rating at 480VAC, ground fault protection, and current-limiting capabilities.