225 Amp. Cummins OTEC225, Transfer Switch, NEMA 3R, 277/480 Volts, 3PH

MODEL: OTEC225 (SPEC B) - A066Y110 | 277/480V 3-Phase | NON-SERVICE RATED | NEMA3R ENCLOSURE
Cummins 225A OTEC Series Transfer Switch
IN STOCK - Ready to Ship
Overview
The Cummins OTEC Series 225-amp transfer switch delivers reliable automatic power transfer for emergency standby applications. This non-service entrance rated switch monitors both your primary power source and backup generator, automatically starting your generator and transferring your electrical load when needed.
Ideal for commercial and light industrial facilities, this transfer switch meets code requirements for emergency, legally required, and optional standby circuits. The integrated PowerCommand 40 control system provides comprehensive monitoring and management capabilities in an easy-to-use package.
PowerCommand 40-01 Control
The heart of this transfer switch is the advanced PowerCommand 40-01 microprocessor-based control. Featuring a clear LCD digital display and intuitive soft-touch switches, the control makes operation and setup straightforward. All features, settings, and adjustments are software-enabled, ensuring precise configuration and reliable performance.
Key Features
Simplified Maintenance & AccessService technicians will appreciate the thoughtful design elements that make maintenance easier. Plug-style connections, door-mounted controls, generous access space, and clearly marked terminals all contribute to faster service calls and reduced downtime.
Advanced Transfer MechanismThe innovative bi-directional linear motor actuator sets this switch apart from traditional designs. By eliminating complex gears and linkages, it provides smooth, friction-free operation with consistent force throughout the transfer stroke. This modern approach enhances reliability and extends service life.
Manual Operation CapabilityWhen needed, you can manually operate the switch under de-energized conditions using the built-in manual operating handles. The shielded terminations and over-center contact mechanisms ensure safe manual control.
Source ProtectionBoth mechanical and electrical interlocking systems prevent simultaneous connection to your utility and generator sources, protecting your equipment and ensuring code compliance.
Specifications
Current Rating: 225 Amps
Voltage: 277/480V, 3-Phase
Enclosure: NEMA3R (weather-resistant for outdoor or indoor use)
Dimensions: 42.5" H × 30.5" W × 16.0" D
Weight: 225 lbs
Rating Type: Non-Service Entrance
Spec Sheet - OTEC Series Switches
This transfer switch provides dependable automatic backup power protection for your critical electrical systems, combining proven Cummins engineering with modern control technology.

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