The Littelfuse EA1-B0-10-620-32E-BB is a 1-pole magnetic hydraulic delay circuit breaker rated at 20A and 600V. It features a lever actuator and is designed for panel mount installation. The magnetic hydraulic delay mechanism provides time-delay tripping characteristics that are immune to ambient temperature variations, making it suitable for applications requiring reliable overcurrent protection. This circuit breaker is approved by CCC, CSA, UL508, and UL1077, ensuring compliance with international safety standards. The non-illuminated design simplifies integration into control panels and distribution systems.