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The BA1-B2-10-640-522-C is a robust single-pole circuit breaker manufactured by Littelfuse Inc., designed for reliable overcurrent protection in electrical systems. Rated at 40 amperes and 277 volts, this component utilizes a magnetic hydraulic delay trip mechanism to prevent nuisance tripping during transient inrush currents while providing fast fault clearance. It is engineered for panel mounting, offering secure installation in control panels and industrial enclosures. The device features a manual lever actuator for easy visual status indication and manual reset functionality. Certified by UL, CSA, and CCC, it meets stringent international safety standards for commercial and industrial applications. Its straightforward design supports integration into power distribution boards, motor control centers, and general machinery where dependable circuit protection is required.
It is rated for 277 volts.
It uses a panel mount configuration.
It employs a magnetic hydraulic delay trip characteristic.
It is a single-pole device.
It features a manual lever actuator.