AA1-B0-14-620-H22-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-620-H22-C is a magnetic (hydraulic delay) circuit breaker with a 20A current rating and 277V AC voltage rating. It is designed for panel mounting.
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The Littelfuse BA1-B0-22-620-5D1-C is a single-pole magnetic hydraulic delay circuit breaker designed for panel mount applications. It is rated for 20A continuous current at 277V AC and 80V DC, making it suitable for a variety of industrial and commercial circuit protection needs.
This breaker employs a hydraulic-magnetic mechanism that provides precise overcurrent protection with a time delay characteristic. The lever actuator allows for easy manual reset and on/off control. With a compact single-pole design, it occupies minimal panel space while delivering reliable performance.
The BA1-B0-22-620-5D1-C carries approvals from UL, CSA, and CCC, indicating compliance with major international safety standards. Mounting is via panel mount, and the unit is non-illuminated. The breaker is designed for use in branch circuit protection, power distribution, and equipment requiring dependable overcurrent interruption.
20A.
277 V AC and 80 V DC.
Magnetic (Hydraulic Delay).
1.
Panel Mount.
Lever.
CCC, CSA, UL.