MODEL: OTEC225 (SPEC B) - A066Y109 | 277/480V 3-Phase | NON-SERVICE RATED | NEMA1 ENCLOSURE
Cummins 225A Non-Service Rated Automatic Transfer Switch
Overview
The Cummins OTEC Series 225-amp automatic transfer switch delivers reliable emergency standby power protection for commercial and light industrial facilities. This non-service entrance rated unit seamlessly monitors your primary power source and generator, automatically starting your generator and transferring loads when needed.
Approved for emergency, legally required, and optional standby circuits, this transfer switch meets critical power continuity needs across diverse applications.
PowerCommand® 40-01 Control System
At the heart of this transfer switch is Cummins' advanced PowerCommand® 40-01 microprocessor control. The intuitive LCD digital display and tactile soft-switches make operation straightforward, while software-enabled settings ensure precise configuration and easy adjustments for your specific requirements.
Key Features
Simplified Maintenance & Service
Accessible design with plug connections, door-mounted controls, generous internal space, and clearly marked terminals makes installation and service efficient.
Advanced Transfer Mechanism
The bi-directional linear motor actuator delivers smooth, friction-free switching action with constant force throughout the transfer. This straight-line design eliminates complex gears and linkages for enhanced reliability.
Manual Operation Capability
Integrated manual operating handles allow safe switch operation during de-energized conditions. Shielded terminations and over-center contact mechanisms ensure effective manual control when needed.
Safety Interlocking
Dual mechanical and electrical interlocks prevent dangerous source-to-source connections through either power or control wiring, protecting your equipment and personnel.
Specifications
- Dimensions: 35.5" H × 26.0" W × 16.0" D
- Weight: 175 lbs
- Amperage Rating: 225A
- Voltage Configuration: 277/480V 3-Phase
- Enclosure Type: NEMA1
- Service Rating: Non-Service Entrance
Spec Sheet - OTEC Series Switches
Backed by Cummins' reputation for power reliability, this transfer switch provides the essential features you need for dependable emergency power switching.