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This Littelfuse Inc. circuit breaker, part number CA1-B2-12-640-A21-MJ, is a single-pole device with a 40A current rating and a 480V voltage rating. It utilizes a magnetic (hydraulic delay) breaker type for reliable operation.
The breaker is designed for panel mounting and features a lever actuator. It is approved by multiple agencies including CCC, CSA, TUV, and UL489, indicating broad compliance for various applications. The component is RoHS3 compliant and has an MSL 1 rating.
This circuit breaker is suitable for applications requiring protection against overcurrents and short circuits, with a specific delay characteristic provided by its hydraulic mechanism. Its robust construction and agency approvals make it a dependable choice for industrial and commercial electrical systems.
| 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 480V.
It uses a magnetic (hydraulic delay) breaker type.
It is designed for panel mounting.
Approval agencies include CCC, CSA, TUV, and UL489.