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This Littelfuse Inc. AA1-B0-14-640-HU2-C is a magnetic hydraulic delay circuit breaker with a 40A current rating and a 277V AC voltage rating. It is designed for panel mounting and has a single pole configuration.
The breaker is approved by CCC, CSA, and UL agencies, indicating its suitability for various applications requiring reliable circuit protection. The actuator type is a lever, providing a clear visual indication of the circuit status.
This component is part of the A-Series from Littelfuse Inc. and is supplied in bulk packaging. Its specifications make it suitable for industrial and commercial applications where robust circuit protection is essential.
The current rating is 40A.
The AC voltage rating is 277V.
It uses a Magnetic (Hydraulic Delay) breaker type.
It is designed for Panel Mount installation.
It is approved by CCC, CSA, and UL.
It is RoHS3 Compliant.
The MSL is 1 Unlimited.