The Siemens catalog number S01MN64A refers to a shunt trip accessory designed for SENTRON Series molded case circuit breakers. This shunt trip operates at 120/120VAC and includes one shunt and one auxiliary switch, providing reliable remote tripping functionality. It’s compatible with a wide range of frame molded case circuit breakers such as the MD, HMD, MXD, CMD, and several others within the SENTRON family. Distributed by BSP Automation, this component is ideal for enhancing the control and safety features of your circuit breaker installations.