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This Littelfuse Inc. AC1-B0-34-620-3F1-C is a single-pole circuit breaker designed for panel mounting. It operates with a 20A current rating and a voltage rating of 277V.
The breaker type is magnetic with a hydraulic delay, and it features a rocker actuator. The illumination is listed as none.
Compliance includes CCC, CSA, and UL approvals. Environmental compliance indicates RoHS3 compliance, MSL 1, and REACH unaffected status. The mounting type is panel mount.