The MM1-B-34-430-1-2BA-B-E is a magnetic circuit breaker from Littelfuse Inc. It employs a hydraulic delay mechanism for overcurrent protection. Electrical ratings include 3A current and 250V voltage. The single-pole configuration is suitable for line-side protection. The lever actuator allows manual reset. The circuit breaker is designed for panel mount installation. It is RoHS3 compliant, with MSL 1 and REACH unaffected status. This product is intended for general purpose circuit protection in industrial and commercial equipment.