Flash sale Onan Cummins 300 Amp Transfer Switch is in perfect working condition! fully operational and functions as intended.come with warranty
The Onan Cummins 300-Amp Automatic Transfer Switch (commonly part of the OTPC/OTPCC or OTECC digital series) is engineered for heavy-duty commercial, industrial, and large residential standby applications. It continuously monitors utility and generator sources to safely transfer electrical loads up to 300 continuous amperes
Specification
- Ampere Rating: 300 continuous amperes.
- Pole Configurations: Available in 3-Pole (A028) or 4-Pole (A029) options (neutral switching available).
- Voltage Compatibility: Up to 480 VAC, 50 Hz or 60 Hz (depending on specific model nameplate).
- Transition Modes: Open transition (programmed or in-phase) or optional closed transition (< 100 msec overlap).
- Programmed Transition Delay: Adjustable from 0 to 60 seconds (default 0 sec) to let load voltages decay safely
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- Controller Tech: PowerCommand microprocessor control for digital monitoring, network communication, and adjustable time delays.
- Contact Design: High-pressure, long-life silver alloy contacts designed to resist burning, pitting, and high fault currents.
- Interlocks: Mechanical and electrical interlocks prevent simultaneous closing or accidental source-to-source interconnections
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