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This Littelfuse Inc. BA1-B2-12-640-511-C is a single-pole magnetic circuit breaker with a hydraulic delay mechanism. It is designed for panel mounting and features a lever actuator for operation. The breaker has a current rating of 40A and a voltage rating of 277V, making it suitable for various power distribution applications.
Key electrical specifications include a 40A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The actuator type is a lever, and it does not feature illumination. It is approved by CCC, CSA, and UL.
The mounting type is panel mount, facilitating easy integration into control panels and enclosures. Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as low-confidence due to unverified sources.
This circuit breaker is suitable for applications requiring reliable overcurrent protection in industrial, commercial, or residential settings where panel mounting is preferred.
The Littelfuse BA1-B2-12-640-511-C is rated for 40A.
It is rated for 277V.
It is a magnetic hydraulic delay circuit breaker.
It is a single-pole (1-pole) circuit breaker.
It uses a lever actuator.
It is designed for panel mount installation.
It is approved by CCC, CSA, and UL.