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This Littelfuse Inc. circuit breaker, part number AA1-B0-34-640-8N1-C, is a single-pole device rated for 40A and 277V. It utilizes a magnetic (hydraulic delay) mechanism for overcurrent protection.
The breaker is designed for panel mounting and features a lever actuator. It is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards.
Key electrical specifications include a 40A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. The mounting type is panel mount, facilitating integration into control panels and enclosures.
The current rating is 40A.
The voltage rating is 277V.
It uses a magnetic (hydraulic delay) breaker type.
This is a 1-pole circuit breaker.
The mounting type is Panel Mount.
It is approved by CCC, CSA, and UL.