AN1-B0-56-440-8N4-I
Littelfuse Inc.
The Littelfuse Inc. AN1-B0-56-440-8N4-I is a single-pole circuit breaker. It features a 4A current rating and a 277V voltage rating.
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The AO1-B0-14-440-563-I is a circuit breaker designed for circuit protection applications. It has a current rating of 4A and a voltage rating of 277V, suitable for electrical systems requiring reliable overcurrent protection. The breaker employs a magnetic hydraulic delay mechanism, providing stable operation under transient conditions. It features a push-to-reset actuator, allowing manual reset after tripping, and is intended for panel mounting. The device is approved by CCC, CSA, UL1077, and UL1500 safety agencies. It does not include illumination features. This component is used in electrical panels, industrial control systems, and other circuit protection contexts where precise current interruption is necessary.
| 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 4A.
The voltage rating is 277V.
It is a magnetic (hydraulic delay) breaker.
Panel Mount.
CCC, CSA, UL1077, UL1500.