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This Littelfuse Inc. circuit breaker, part number AA1-B9-20-250-1L1-C, is a single-pole magnetic breaker with a hydraulic delay mechanism. It is designed for panel mounting and operates at a voltage rating of 277V with a current rating of 500mA.
The breaker features a lever actuator and no illumination. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1. Approval agencies include CCC, CSA, and UL.
This component is suitable for applications requiring reliable overcurrent protection within its specified electrical and environmental parameters. Its panel mount design facilitates integration into various electrical enclosures and control panels.
| 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 500mA.
The voltage rating is 277V.
It is a magnetic (hydraulic delay) breaker.
This is a single pole circuit breaker.
It is designed for panel mounting.
Yes, it is RoHS3 Compliant.
The MSL is 1 Unlimited.