Up for sale 200 Amp Cummins OTECSEB is in perfect working condition! fully operational and functions as intended.
The Cummins OTEC is an automatic open-transition transfer switch rated up to 600 VAC (50/60 Hz), available in 3- and 4-pole configurations. For units around the 150A–225A range, it features fast source-to-source transfer times under 6 cycles, robust utility monitoring, and UL 1008 listing
- Voltage: Up to 600 V AC, 50 or 60 Hz.
- Poles: 3-pole and 4-pole configurations.
- Transfer Time: Does not exceed 6 cycles at 60 Hz (normal voltage applied).
- Transition Mode: Open transition (standard or in-phase)
- Controller: Integrated microprocessor-based control matching utility and generator parameters.
- Auxiliary Contacts: Two isolated normally open/normally closed contacts (one per source) rated at 10A continuous and 250 VAC max.
- Surge Withstand: Compliant with IEEE C62.41 (Category B3) and IEEE C62.45











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