AA1-B2-34-640-5D1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-34-640-5D1-C is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and 277V voltage rating.
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The AA1-B0-14-640-HD2-C is a single-pole magnetic circuit breaker with hydraulic delay from Littelfuse. It is rated for 40A continuous current at 277V AC. The breaker uses a magnetic-hydraulic trip mechanism, providing reliable overcurrent protection with time delay characteristics. It is panel mounted and operated via a lever actuator. The breaker is non-illuminated. It holds approvals from CCC, CSA, and UL, making it suitable for various industrial and commercial applications. The RoHS3 compliant and REACH unaffected status indicate environmental compliance, though these are unverified. The MSL level is 1 (unlimited). This circuit breaker is designed for use in power distribution, control panels, and equipment requiring branch circuit protection.
277V AC.
40A.
1 pole.
Magnetic hydraulic delay.
Panel mount.
CCC, CSA, UL.
Lever.