AA2-B0-21-640-5D1-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-21-640-5D1-C is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
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The Littelfuse AA2-B0-24-640-5G1-C is a magnetic hydraulic delay circuit breaker designed for reliable overcurrent protection in electrical systems. It features a 40A current rating and 277V voltage rating, making it suitable for industrial and commercial applications.
This 2-pole breaker uses magnetic hydraulic delay technology, which provides precise time-current characteristics for handling inrush currents without nuisance tripping. The lever actuator offers clear visual indication of the breaker state, and the panel mount design allows straightforward installation in enclosures or distribution panels.
The breaker is compliant with CCC, CSA, and UL standards, ensuring broad acceptance in North American and global markets. Its robust construction supports long-term reliability in demanding environments.
40A.
277V.
Magnetic (Hydraulic Delay).
2 poles.
Panel mount.
CCC, CSA, UL.
No, it is non-illuminated.