Cummins Onan OTPCH 3000A Automatic Transfer Switch 480V PowerCommand
Cummins Onan PowerCommand OTPCH automatic transfer switch, 3000 amp, 480V three-phase, 60Hz, 3-pole, utility-to-genset application (model OTPCH-5702788, serial A050741153). UL 1008 listed for emergency systems and built to NFPA 70, housed in a Type 3R rainproof enclosure suitable for outdoor installation. Clean unit with the PowerCommand digital controller, mechanically held contact assembly, and documented megger/hipot testing. A large-frame ATS in this amperage class is the backbone of standby power for data centers, hospitals, and industrial facilities pairing utility service with a 2MW-class generator. Inspection welcome prior to shipment; freight loading available.