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This Littelfuse Inc. circuit breaker, part number AA1-B0-24-645-5B1-C, is a single-pole device with a current rating of 45A and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) mechanism for overcurrent protection.
The breaker is designed for panel mounting and features a lever actuator. It has no illumination. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.
This component is suitable for applications requiring reliable circuit protection in electrical systems operating up to 277V. Its robust construction and specific trip characteristics make it a dependable choice for industrial and commercial use.
277V.
45A.
Magnetic (Hydraulic Delay).
1 pole.
Panel mount.
Lever actuator.
No, it is non-illuminated.