NEF431100 FPE 100 Amp Circuit Breaker is designed to provide reliable overcurrent protection for your electrical systems. With a maximum amperage rating of 100A and voltage capabilities up to 480V, it's suited for a wide range of industrial applications. This three-pole circuit breaker is a solid choice for ensuring the safety and efficiency of your circuitry. Note that this particular item is being offered without any manufacturer part number (MPN).