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Cummins OTEC400 400A 3ph-120/208V Automatic Transfer Switch Nema 1
$4,891.83
Cummins

Cummins OTEC400 400A 3ph-120/208V Automatic Transfer Switch Nema 1

SKU: A075F127
Cummins OTEC400 400A 3ph-120/208V Automatic Transfer Switch Nema 1

The OTEC400 transfer switch is designed to automatically transfer electrical loads between utility power and a standby generator. It is suitable for emergency, legally required, and optional standby applications.

The switch continuously monitors both power sources, starts the generator when needed, transfers the load during an outage, and safely returns power to the utility once it is stable.

The integrated controller features clear LED indicators and digital pushbuttons for simple operation and monitoring.

Key Features:

  • User-friendly microprocessor control

  • Adjustable open transition delay

  • Bi-directional linear actuator design

  • Manual operating handle with shielded terminations

  • Mechanical and electrical interlocking

  • Heavy-duty silver alloy contacts with arc chutes

  • Single-plug harness for simplified installation

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Cummins

Cummins OTEC400 400A 3ph-120/208V Automatic Transfer Switch Nema 1

SKU: A075F127
$4,891.83$5,043.12 Save $151.29
In Stock ·  Estimated Shipping 11 Weeks
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The OTEC400 transfer switch is designed to automatically transfer electrical loads between utility power and a standby generator. It is suitable for emergency, legally required, and optional standby applications.

The switch continuously monitors both power sources, starts the generator when needed, transfers the load during an outage, and safely returns power to the utility once it is stable.

The integrated controller features clear LED indicators and digital pushbuttons for simple operation and monitoring.

Key Features:

  • User-friendly microprocessor control

  • Adjustable open transition delay

  • Bi-directional linear actuator design

  • Manual operating handle with shielded terminations

  • Mechanical and electrical interlocking

  • Heavy-duty silver alloy contacts with arc chutes

  • Single-plug harness for simplified installation

Payment & Security

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Highlights

Authorized dealer — warranty fully protected
Free shipping — 47 contiguous US states
Estimated Shipping 11 Weeks
Customer Support: (708) 738-7167
Manufacturer Warranty
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Questions & Answers
Q: Is this an authorized product with a valid warranty?
A: Yes. Mr. Volt, Inc. is an authorized dealer for every brand we carry. Your manufacturer warranty is fully valid and protected on every purchase.
Q: How do I track my order?
A: Order tracking is provided via email. If for any reason tracking information is delayed or missing for any reason, our support team is available to provide shipment updates and assist with your order.
Q: Do you offer financing?
A: Yes — 0% APR financing through Affirm, APPROVE, and PayPal.
Q: What if I need help choosing the right product?
A: Our experts are here to help. Call, text, or email us and we'll recommend the right solution based on your specific needs.
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