The Littelfuse MM2-B-34-475-1-4HE-B-E is a magnetic hydraulic delay circuit breaker designed for overcurrent protection in electrical systems. It features a 2-pole configuration with a lever actuator for manual operation and reset. Rated for 7.5A at 250V, this breaker provides reliable protection with hydraulic delay characteristics to accommodate temporary inrush currents without nuisance tripping. The panel mount design allows for easy installation in control panels and equipment enclosures. It has received approvals from CCC, CSA, TUV, and UL, ensuring compliance with international safety standards.