Square D A1B130 – 30A 1 Pole Molded Case Circuit Breaker New Arrival

Designed for commercial and industrial power distribution, this 30A, 1-pole molded case circuit breaker provides essential overcurrent protection. It utilizes a reliable thermal-magnetic trip mechanism with fixed LI functions. The unit installs into legacy Square D NA1B panelboards via a secure bolt-on connection. If a direct replacement is unavailable, a QOB130 can be used as a substitute when installed with a compatible retrofit kit. It features a 10kAIC rating and a Visi-Trip indicator.