MODEL: OTEC400 (SPEC C) - A075F133 | 120/240V Single-Phase | NON-SERVICE RATED | NEMA1 ENCLOSURE
Cummins 400A Non-Service Rated Automatic Transfer Switch, NEMA1
Expected Availability: 8-10 Weeks
Overview
The Cummins 400A Spec C Transfer Switch from the PowerCommand OTEC Series is designed to provide reliable emergency standby power for commercial and light industrial facilities. This automatic transfer switch seamlessly monitors your primary power source and generator, automatically starting your generator and transferring loads when needed.
Specifications:
- Voltage: 120/240V Single-Phase
- Current Rating: 400 Amperes
- Enclosure: NEMA1, Non-Service Rated
- Control System: PowerCommand® 40-11
Spec Sheet - OTEC Series Switches- Spec C
Applications
This transfer switch is suitable for emergency, legally required, and optional standby circuits in commercial and light industrial settings. It delivers the essential monitoring and load transfer functions needed to keep your facility powered during outages.
PowerCommand® 40-11 Control
The heart of this system is the advanced PowerCommand® 40-11 microprocessor-based control. Its intuitive LCD digital display and soft-touch switches make operation and screen navigation simple and straightforward. All features, settings, and adjustments are software-enabled, ensuring accurate setup and easy customization for your specific application.
Key Features
Simplified Maintenance: Convenient plug connections, door-mounted controls, clearly marked compatible terminals, and generous access space make servicing and troubleshooting straightforward.
Advanced Transfer Mechanism: The innovative bi-directional linear motor actuator delivers smooth, friction-free operation with constant force and straight-line switching action—no complicated gears or linkages to maintain.
Manual Operation Capability: Should you need to operate the switch manually under de-energized conditions, the over-center contact mechanisms and manual operating handles with shielded termination make it safe and effective.
Safety Interlocking: Both mechanical and electrical interlocking systems prevent dangerous source-to-source connections, protecting your equipment and personnel.
Comprehensive Monitoring: Continuously monitors both your primary power source and generator set, ensuring reliable automatic switching when you need it most.
Physical Specifications
- Dimensions: 54" H × 25.5" W × 18" D
- Weight: 335 lb
Codes and Standards
- UL - UL 1008 Listed with UL 50E Type Cabinets and UL Listed CU-AL terminals.
- NEMA - Compliance with NEMA ICS 10.
- CSA - Certified to CSA 22.2.
- IEEE - Compliance with IEEE 446 for Emergency and Standby Power Applications.
- NFPA - Compliance with NFPA 70, 99, and 110 (Level 1).
- NEC - Suitable for use in Emergency, Legally Required Standby and Critical Power Systems per NEC 700, 701, 702, and 708.
- EMC - Meets Electromagnetic Compatibility (EMC) standards for Generic Immunity and Emissions Standards for Industrial environment.
- IBC - Certified to IBC Seismic 2021.