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Premium Square D Q13100-1021 – 100A 3 Pole Molded Case Circuit Breaker
Original price was: $177.97.$74.75Current price is: $74.75.
For orders under $150.00, a shipping fee of $12.99 applies.
Built for commercial power distribution, this 100-amp molded case breaker incorporates a 120/240V shunt trip for remote actuation. The three-pole design delivers reliable 10kAIC defense while utilizing the Visi-Trip flag for status checks. It mounts securely into aging Square D NQO and Q1 series panelboards. When transitioning to modern hardware, the QO31001021 acts as the designated factory cross-reference. Lug terminals accept 6 to 1/0 AWG wiring for flexible installation.





