Cummins OTEC400 (Spec B) 400A Non-Service Rated Transfer Switch, 120/240V Single-Phase, NEMA3R

MODEL: OTEC400 (SPEC B) - A066Y106 | 120/240V SINGLE-PHASE | NON-SERVICE RATED | NEMA3R ENCLOSURE Cummins OTEC Series Automatic Transfer Switch, 400A @ 120/240V Single-Phase, NEMA3R Expected Availability: Call Product Overview The Cummins OTEC Series Transfer Switch delivers reliable automatic power switching for your emergency standby power system. This 400-amp, single-phase (120/240V) transfer switch is designed for residential, commercial and light industrial applications, providing seamless transition between your primary power source and backup generator. Built with Cummins' proven engineering, this transfer switch is suitable for emergency, legally required, and optional standby circuits. The OTEC series includes all essential features for monitoring power sources, initiating generator startup, and managing load transfer during power outages. PowerCommand® 40 Control System At the heart of this transfer switch is the advanced PowerCommand® 40-01 control—a sophisticated micropro