The A40 Series from NOARK Electric delivers high-capacity, ANSI-compliant power circuit breakers designed for OEMs. With ratings up to 4000A and interrupting capacities up to 100kA at 635V (or 85kA at 847V), A40 breakers ensure robust protection and reliability. Ideal for use in data centers, healthcare, industrial, and standby power systems, they offer advanced protection, monitoring, and communication options.