AA1-B0-54-620-121-D
Littelfuse Inc.
The AA1-B0-54-620-121-D is a 20A 277V single-pole magnetic-hydraulic delay circuit breaker from Littelfuse. It features a lever actuator and panel-mount design.
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This Littelfuse Inc. BA1-B0-16-620-111-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 277V.
The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever, and it does not feature illumination.
Compliance includes RoHS3, with MSL 1 and REACH unaffected status. Approval agencies listed are CCC, CSA, UL, and VDE.
This component is suitable for applications requiring robust circuit protection with specific electrical and mounting characteristics.
20A
277V
1 pole
Magnetic (Hydraulic Delay)
Panel Mount
Lever
No illumination