Industrial DS-632 Low-Voltage AC Circuit Breaker

The Westinghouse DS-632 Low-Voltage AC Circuit Breaker is a power circuit breaker equipped with an RMS 610 S66LSIG trip unit for overcurrent protection in industrial electrical distribution. Commonly installed in switchgear assemblies, motor control centers, commercial power systems, and heavy industrial infrastructure, it is designed for high fault interruption and reliable protection of high-capacity circuits. Key specifications include Brand Westinghouse; Part Number DS-632; Product Type Low-Voltage AC Circuit Breaker; Reference Number 6D32A320; Trip Unit RMS 610 S66LSIG; Protection Functions LSIG (Long Time, Short Time, Instantaneous, Ground Fault); and Application Industrial Power Distribution Protection, with suitability for Low-Voltage Switchgear Systems and MCC Installations. Common replacements include Eaton Magnum DS, Siemens WL Power Circuit Breaker, and Schneider Electric Masterpact NW.