Flash sale ONAN 800 Amp Automatic Transfer Switch 480v 277v 3 Phase 4W FLAW ATS136 is in perfect working condition! fully operational and functions as intended.come with warranty
The ONAN/Cummins 800 Amp Automatic Transfer Switch (ATS136/OTEC Series) is designed for critical standby power applications, providing automatic power switching between utility and generator sources. This unit is commonly configured for 480/277V 3-phase, 4-wire systems, often housed in a NEMA 1 (indoor) or NEMA 3R (outdoor) enclosure.
Specifications
- Amperage Rating: 800 Amps
- Voltage: 480Y/277 Volts AC (Nominal)
- Phases / Wires: 3-Phase, 4-Wire (includes Neutral pole)
- Frequency: 50/60 Hz
- Poles: 4-Pole configuration
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- Typical Dimensions: Approx. 68″ Height x 30″ Width x 20″ Depth
- Approximate Weight: ~250 to 500 lbs (depending on enclosure type and integrated options)
- Enclosure: Commonly NEMA 1 (indoor standard) or NEMA 3R (outdoor) depending on the exact sub-model order configuration.
- Control Logic: Onan microprocessor control panel (such as PowerCommand or OTEC/OTP series architecture) monitoring source availability, frequency, and phase rotation.
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