The AF1-B0-46-455-131-D is a single-pole, A-Series hydraulic-magnetic circuit breaker designed for precise overcurrent protection. It features a series trip (current) circuit with a rating of 5.5 amperes and is configured with a long, high-inrush time delay for 50/60Hz systems. This model is equipped with a two-color Visi-Rocker actuator that indicates the OFF position, Push-On 0.250 Tab (Q.C.) terminals, and standard bezel mounting. It is VDE certified, UL Recognized, and CSA Accepted, ensuring compliance with international standards. Its compact design and precise operation make it suitable for a wide range of applications including marine systems, renewable energy, industrial automation, and medical equipment.