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This Littelfuse Inc. circuit breaker, part number AA1-B2-34-640-5D1-C, is designed for reliable circuit protection. It operates with a 40A current rating and a voltage rating of 277V.
The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It features a simple lever actuator and a panel mount design for easy integration into control panels and equipment.
With one pole, this circuit breaker offers essential protection for various electrical systems. It is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. The RoHS status is RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1.
The current rating is 40A.
The voltage rating is 277V.
It is designed for panel mounting.
It is a magnetic breaker with a hydraulic delay.
This circuit breaker has 1 pole.
Yes, it is RoHS3 Compliant.
The MSL is 1 Unlimited.