Cummins OTEC600 600 Amp 120/240V Single Phase NEMA 1 Non-SE Rated Transfer Switch - A075F145

MODEL: OTEC600 - A075F145 | 120/240V SINGLE-PHASE | NON-SERVICE RATED | NEMA 1 ENCLOSURE

New Updated OTEC Switch with PowerCommand 40-11 Control

Product Overview

The Cummins 600A Transfer Switch from the PowerCommand OTEC Series delivers reliable automatic power switching for emergency standby applications. Designed for 120/240V single-phase systems, this non-service rated switch in a NEMA1 enclosure is ideal for residential and light commercial applications where backup power is essential.

This transfer switch monitors both your primary power source and generator, automatically starting your generator and transferring your electrical load when needed. It's approved for use in emergency, legally required, and optional standby circuits, giving you peace of mind that your critical systems stay powered during outages.

Advanced PowerCommand® 40-11 Control

At the heart of this system is the fully featured PowerCommand® 40-11 microprocessor-based controller. The intuitive LCD digital display and tactile soft-switch buttons make operation and navigation straightforward, while software-enabled features, settings, and adjustments ensure precise setup and reliable performance.

Key Features

Simplified Maintenance & Access - Service technicians will appreciate the thoughtful design featuring plug connections, door-mounted controls, clearly marked compatible terminals, and generous access space for easier troubleshooting and maintenance.

State-of-the-Art Transfer Mechanism - The advanced bi-directional linear motor actuator eliminates complex gears and linkages, providing smooth, friction-free operation with consistent force throughout the transfer cycle.

Manual Operation Capability - Built-in manual operating handles, protected terminations, and over-center contact mechanisms allow you to manually operate the switch under de-energized conditions when needed.

Safety Interlocking - Dual mechanical and electrical interlocks prevent dangerous source-to-source connections, protecting your equipment and ensuring safe operation at all times.

Specifications

• Dimensions: 54.0"H × 25.5"W × 18.0"D
• Weight: 335 lbs
• Voltage: 120/240V Single-Phase
• Amperage: 600A
• Enclosure: NEMA1
• Service Rating: Non-Service Rated

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

This automatic transfer switch provides professional-grade reliability for your standby power needs, backed by Cummins' reputation for quality and innovation in power systems.