AA1-B0-21-430-1B1-C
Littelfuse Inc.
This Littelfuse AA1-B0-21-430-1B1-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 3A at 277V. It features a lever actuator and panel mount design.
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The Littelfuse AA1-B0-26-430-3B2-C is a single-pole magnetic (hydraulic delay) circuit breaker designed for overcurrent protection in electrical circuits. It is rated for a continuous current of 3A at a maximum voltage of 277V AC. The hydraulic delay mechanism provides time-delayed tripping, allowing for temporary inrush currents without nuisance tripping.
This circuit breaker uses a lever actuator for manual on/off control and is designed for panel mount installation. It carries approvals from UL, CSA, and CCC, indicating compliance with North American and Chinese safety standards. The part is RoHS3 compliant and REACH unaffected, meeting key environmental regulatory requirements.
The current rating is 3A.
The voltage rating is 277V.
It is a magnetic (hydraulic delay) circuit breaker.
It has 1 pole.
It uses a lever actuator.
It is panel mounted.
It is approved by CCC, CSA, and UL.