Professional-Grade Power Protection for Critical Operations

When the power goes out, your business can't afford to wait. The Cummins OTECC 400AMP Automatic Transfer Switch delivers enterprise-level reliability at an exceptional value, ensuring seamless transitions from utility power to your backup generator in milliseconds. This UL-listed, industrial-grade transfer switch is engineered to protect your critical systems, keeping your operations running when it matters most.

Why Choose the Cummins OTECC Transfer Switch?

Cummins has built its reputation on power reliability, and this 400-amp automatic transfer switch exemplifies that commitment to excellence. Whether you're protecting a commercial facility, industrial operation, or critical infrastructure, this robust unit provides the intelligent power management you need with the durability you demand.

Key Features & Benefits:

• 400-Amp Capacity: Handles substantial power loads effortlessly, making it ideal for medium to large commercial and industrial applications
• Fully Automatic Operation: Intelligent utility-to-generator switching happens automatically—no manual intervention required during power outages
• Advanced PowerSentry Module: Digital control panel provides real-time monitoring, diagnostics, and programmable settings for optimal performance customization
• 240V, 3-Pole, 60Hz Configuration: Standard North American specifications ensure compatibility with most commercial power systems
• NEMA Type 3R Enclosure: Weather-resistant housing protects internal components from rain, sleet, and ice—suitable for both indoor and outdoor installations
• UL Listed Certification: Meets rigorous safety standards for commercial and industrial applications, ensuring code compliance and peace of mind
• Pre-Owned Reliability: Professionally inspected used unit delivers Cummins quality at a fraction of the cost of new equipment

Technical Specifications:

• Model: Cummins OTECC (Part #7245613)
• Current Rating: 400 Amperes
• Voltage: 240V
• Poles: 3-Pole
• Frequency: 60Hz
• Transfer Type: Utility to Generator (Genset)
• Enclosure Type: NEMA 3R (Weather-Resistant)
• Control System: Digital PowerSentry Control Module
• Safety Certification: UL Listed
• SKU: A8557

Perfect Applications:

This automatic transfer switch is engineered for demanding environments including manufacturing facilities, data centers, hospitals, commercial buildings, agricultural operations, and any application where uninterrupted power is non-negotiable. The 400-amp capacity provides ample headroom for equipment startup surges while maintaining consistent power delivery.

Smart Investment in Power Reliability

Purchasing quality used equipment from Power Generation Enterprises means you get proven Cummins engineering and reliability without the premium price tag. This transfer switch has been carefully evaluated to ensure it meets the performance standards your operation demands.

The PowerSentry digital control panel puts complete system monitoring and control at your fingertips, with programmable time delays, voltage monitoring, and diagnostic capabilities that help prevent costly downtime and extend equipment life.

Installation & Compatibility

The NEMA 3R enclosure allows flexible installation options—mount it outdoors near your generator or inside your electrical room. The three-pole configuration is standard for most commercial split-phase and three-phase applications, and the UL listing ensures your installation will pass inspection.

Note: Professional installation by a licensed electrician is required. Ensure compatibility with your specific generator and electrical system before purchase.