AA1-B0-21-620-1D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-620-1D2-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
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The Littelfuse AA1-B2-10-620-1D2-C is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection. It is rated for 20A continuous current at 277V AC, making it suitable for branch circuit protection in commercial and industrial applications.
The breaker uses a magnetic hydraulic delay mechanism, which provides precise and reliable trip characteristics. The lever actuator allows for manual on/off control and reset. This unit is panel mounted and is not illuminated.
It holds approvals from CCC, CSA, and UL, indicating compliance with international safety standards. The part is RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited).
The current rating is 20A.
The voltage rating is 277V.
It is a magnetic hydraulic delay circuit breaker.
It has 1 pole.
It holds CCC, CSA, and UL approvals.
It is panel mounted.