AA1-B0-21-640-5B2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-640-5B2-C is a 1-pole, panel mount circuit breaker. It features a 40A current rating and a 277V voltage rating.
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This Littelfuse Inc. circuit breaker, part number AA1-B0-14-640-PC2-C, is designed for circuit protection applications. It operates with a current rating of 40A and a voltage rating of 277V.
The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The mounting type is panel mount, and it features a lever actuator for operation. Illumination is not provided.
Compliance includes RoHS3, MSL 1, and REACH unaffected status, though these are unverified. The approval agencies listed are CCC, CSA, and UL.
This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 40A.
The voltage rating is 277V.
It is a magnetic breaker with a hydraulic delay.
It has 1 pole.
The mounting type is panel mount.