BA1-B0-24-645-511-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-24-645-511-C is a magnetic (hydraulic delay) circuit breaker with a 45A current rating and 277V voltage rating. It is designed for panel mounting.
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The AA1-B0-34-645-5B1-C is a single-pole circuit breaker manufactured by Littelfuse Inc. Designed for electrical protection applications, this component provides reliable overcurrent interruption with a 45A current rating and a 277V voltage rating. The unit utilizes a magnetic hydraulic delay breaker type to ensure accurate tripping characteristics under sustained load conditions while tolerating brief inrush currents.
Equipped with a manual lever actuator, this breaker allows for straightforward manual reset and status indication. It is configured for panel mount installation, making it suitable for integration into control panels, industrial equipment, and commercial electrical distribution systems. The device operates without illumination, focusing on core protective functionality.
Engineered for durability and consistent performance, this circuit breaker meets standard industrial requirements for branch circuit protection. Its compact form factor and standardized mounting interface facilitate easy replacement and system upgrades. Procurement teams should verify specific environmental ratings and approval agency certifications prior to final design integration.
The current rating is 45A.
The voltage rating is 277V.
This breaker has one pole.
The unit uses a manual lever actuator.
Installation requires a panel mount method.
A magnetic hydraulic delay trip mechanism provides protection.