Cummins OTEC600 600A Automatic Transfer Switch

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Cummins OTEC600 Automatic Transfer Switch 3ph-120/240V The Cummins OTEC transfer switch is engineered to manage electrical load transfer between primary utility power and standby g enerator systems. Designed for emergency, legally required, and optional standby applications, it continuously monitors both power sources, initiates generator startup when needed, transfers the load automatically, and returns it to utility power once stable service is restored. The fully integrated controller provides practical, straightforward operation with LED status indicators and digital pushbuttons for clear system monitoring and control. OTEC600 Features Standard microprocessor-based control Adjustable open transition timing Bi-directional linear actuator mechanism Manual operating handles with shielded terminations and over-center contacts Mechanical and electrical interlocking Heavy-duty silver alloy contacts with multi-leaf arc chutes Single-plug harness connection with clearly marked terminals Show more