Cummins OTEC 600 NSE 600 Amp NSE 208V 3ph Automatic Transfer Switches - A075F142 | Portlandia Electric Supply
Cummins OTEC 600 NSE 600 Amp NSE 208V 3ph Automatic Transfer Switches - A075F142 | Portlandia Electric Supply
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Cummins OTEC 600 Amp Automatic Transfer Switch | 208V 3-Phase | NSE

Cummins OTEC 600 Amp Automatic Transfer Switch | 208V 3-Phase | NSE

$11,007.75 USD
$ $11,007.75 USD
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Unlimited lifetime support, always available.

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What is your return policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer may be responsible for paying return shipping. See our complete return policy on our Shipping, Delivery, and Returns page linked in the footer of this website.

What’s covered by your return policy?

Our returns policy covers all purchases made through Portlandia Electric Supply. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my order?

All orders are processed within 72 hours and you can expect delivery on most orders within 5-7 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are your financing and payment options?

We offer several ways to pay to make getting your solar kit simple:

Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer

You can arrange financing during the checkout process, or scroll further down this page for more details. Please note, if you'd like to finance your order, you can do so instantly, right at checkout.

How does your Lifetime Customer Support work?

Our legendary lifetime customer support has helped make us the #1 online solar retailer! We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Portlandia Electric Supply equipment, we’ve got you covered: we’re always only a phone call or email away.

Cummins OTEC 600 Amp NSE 208V 3-Phase Automatic Transfer Switch

A075F142 | Microprocessor Control | 3-Pole Solid Neutral | NSE | 208V System Voltage

600A
Rated Amperage
208V
Voltage Rating
3Ph
Three Phase

Product Overview

The Cummins OTEC 600 Amp NSE Automatic Transfer Switch is a high-capacity power transfer system designed for 208V three-phase standby applications. This robust unit ensures seamless switching between utility and generator power during outages. It is ideal for commercial, industrial, and mission-critical environments requiring reliable uptime. The Non-Service Entrance (NSE) configuration offers significant installation flexibility for various electrical setups. Built with advanced microprocessor-based control, it delivers precise load transfer under demanding conditions. The heavy-duty contactor technology ensures a long service life and exceptional electrical endurance. This switch constantly monitors utility conditions to protect critical operations from power failures. It is fully compatible with Cummins OTEC-series commercial generator systems for integrated performance. The durable steel enclosure resists corrosion in harsh commercial or industrial settings. Reliable performance is guaranteed through its industrial-grade assembly and smart control logic. This Automatic Transfer Switch (ATS) is engineered for large-scale standby power systems. It safely returns the load to utility service when power stabilizes after an outage. The system supports balanced energy distribution for high-demand three-phase installations.

Key Benefits

High-Capacity Power Handling: The 600A rating supports high-demand 208V three-phase electrical systems effectively.

Automatic Power Transition: It automatically transitions between utility and generator power sources without manual intervention.

Installation Flexibility: The Non-Service Entrance (NSE) configuration allows for versatile installation options in various setups.

Intelligent Control System: A microprocessor-based controller ensures intelligent and accurate switching for optimal performance.

Industrial Durability: The corrosion-resistant steel enclosure is designed specifically for tough commercial and industrial environments.

How It Works

The Cummins OTEC 600 Amp NSE Automatic Transfer Switch operates by continuously monitoring the status of the primary utility power source. When a utility outage is detected, the microprocessor controller signals the generator set to start immediately. Once the generator voltage stabilizes, the switch automatically transfers the electrical load from the utility to the generator. This process ensures that critical systems remain powered without interruption during the outage event. The switch utilizes a unique bidirectional linear actuator for frictionless and constant-force transfer action. This mechanism provides straight-line movement during automatic operation to ensure smooth and reliable switching. Mechanical and electrical interlocks prevent any source-to-source connection through the power or control wiring. This safety feature protects the equipment and personnel from dangerous short circuits or backfeeding. The system returns the load to the primary utility source once the power stabilizes after the outage ends. An open transition timing can be adjusted to disconnect the load briefly between sources. This programmed time period is recommended for transferring inductive loads safely and effectively.

Continuous Utility Monitoring: The controller constantly monitors utility conditions to detect voltage drops or failures instantly. It triggers the generator startup sequence automatically when an outage is confirmed.

Automatic Load Transfer: Upon generator stabilization, the switch transfers the electrical load to the backup power source. This transition happens seamlessly to maintain uptime for critical operations.

Safe Return to Utility: The system safely returns the load to utility service when normal power stabilizes after the outage. It ensures a clean transfer back to the primary source without interruption.

Technical Specifications

Part Number (MPN) A075F142
Manufacturer Cummins
Product Type Automatic Transfer Switch (NSE)
Rated Amperage 600A
Voltage Rating 208V AC
Phase Configuration Three Phase (3Ph)
Poles 3 Pole with Solid Neutral
Enclosure Type Non-Service Entrance (NSE)
Control System PowerCommand® 40-11 Microprocessor-Based
Application Level Commercial / Industrial / Mission Critical
Transfer Time 6 Cycles Max at 60Hz
Operating Temperature -13°F to 140°F (-25°C to 60°C)
Contact Material Heavy-Duty Silver Alloy
Installation Requirement Qualified Cummins Technician or Licensed Electrician

Certifications & Compliance

Certifications: UL 1008 Certified for Automatic Transfer Switches
Standards Compliance: Compliant with NEC, IEEE, and CSA Electrical Standards
Generator Compatibility: Fully Approved for Cummins OTEC-Series Commercial Generators
Warranty: Genuine Cummins OEM Component Protected Under Standard Accessory Warranty

● Available | Contact us for lead time and pricing

Customer Reviews

Be the first to write a review
0%
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0%
(0)
0%
(0)
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What is your return policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer may be responsible for paying return shipping. See our complete return policy on our Shipping, Delivery, and Returns page linked in the footer of this website.

What’s covered by your return policy?

Our returns policy covers all purchases made through Portlandia Electric Supply. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my order?

All orders are processed within 72 hours and you can expect delivery on most orders within 5-7 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are your financing and payment options?

We offer several ways to pay to make getting your solar kit simple:

Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer

You can arrange financing during the checkout process, or scroll further down this page for more details. Please note, if you'd like to finance your order, you can do so instantly, right at checkout.

How does your Lifetime Customer Support work?

Our legendary lifetime customer support has helped make us the #1 online solar retailer! We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Portlandia Electric Supply equipment, we’ve got you covered: we’re always only a phone call or email away.

Cummins OTEC 600 Amp NSE 208V 3-Phase Automatic Transfer Switch

A075F142 | Microprocessor Control | 3-Pole Solid Neutral | NSE | 208V System Voltage

600A
Rated Amperage
208V
Voltage Rating
3Ph
Three Phase

Product Overview

The Cummins OTEC 600 Amp NSE Automatic Transfer Switch is a high-capacity power transfer system designed for 208V three-phase standby applications. This robust unit ensures seamless switching between utility and generator power during outages. It is ideal for commercial, industrial, and mission-critical environments requiring reliable uptime. The Non-Service Entrance (NSE) configuration offers significant installation flexibility for various electrical setups. Built with advanced microprocessor-based control, it delivers precise load transfer under demanding conditions. The heavy-duty contactor technology ensures a long service life and exceptional electrical endurance. This switch constantly monitors utility conditions to protect critical operations from power failures. It is fully compatible with Cummins OTEC-series commercial generator systems for integrated performance. The durable steel enclosure resists corrosion in harsh commercial or industrial settings. Reliable performance is guaranteed through its industrial-grade assembly and smart control logic. This Automatic Transfer Switch (ATS) is engineered for large-scale standby power systems. It safely returns the load to utility service when power stabilizes after an outage. The system supports balanced energy distribution for high-demand three-phase installations.

Key Benefits

High-Capacity Power Handling: The 600A rating supports high-demand 208V three-phase electrical systems effectively.

Automatic Power Transition: It automatically transitions between utility and generator power sources without manual intervention.

Installation Flexibility: The Non-Service Entrance (NSE) configuration allows for versatile installation options in various setups.

Intelligent Control System: A microprocessor-based controller ensures intelligent and accurate switching for optimal performance.

Industrial Durability: The corrosion-resistant steel enclosure is designed specifically for tough commercial and industrial environments.

How It Works

The Cummins OTEC 600 Amp NSE Automatic Transfer Switch operates by continuously monitoring the status of the primary utility power source. When a utility outage is detected, the microprocessor controller signals the generator set to start immediately. Once the generator voltage stabilizes, the switch automatically transfers the electrical load from the utility to the generator. This process ensures that critical systems remain powered without interruption during the outage event. The switch utilizes a unique bidirectional linear actuator for frictionless and constant-force transfer action. This mechanism provides straight-line movement during automatic operation to ensure smooth and reliable switching. Mechanical and electrical interlocks prevent any source-to-source connection through the power or control wiring. This safety feature protects the equipment and personnel from dangerous short circuits or backfeeding. The system returns the load to the primary utility source once the power stabilizes after the outage ends. An open transition timing can be adjusted to disconnect the load briefly between sources. This programmed time period is recommended for transferring inductive loads safely and effectively.

Continuous Utility Monitoring: The controller constantly monitors utility conditions to detect voltage drops or failures instantly. It triggers the generator startup sequence automatically when an outage is confirmed.

Automatic Load Transfer: Upon generator stabilization, the switch transfers the electrical load to the backup power source. This transition happens seamlessly to maintain uptime for critical operations.

Safe Return to Utility: The system safely returns the load to utility service when normal power stabilizes after the outage. It ensures a clean transfer back to the primary source without interruption.

Technical Specifications

Part Number (MPN) A075F142
Manufacturer Cummins
Product Type Automatic Transfer Switch (NSE)
Rated Amperage 600A
Voltage Rating 208V AC
Phase Configuration Three Phase (3Ph)
Poles 3 Pole with Solid Neutral
Enclosure Type Non-Service Entrance (NSE)
Control System PowerCommand® 40-11 Microprocessor-Based
Application Level Commercial / Industrial / Mission Critical
Transfer Time 6 Cycles Max at 60Hz
Operating Temperature -13°F to 140°F (-25°C to 60°C)
Contact Material Heavy-Duty Silver Alloy
Installation Requirement Qualified Cummins Technician or Licensed Electrician

Certifications & Compliance

Certifications: UL 1008 Certified for Automatic Transfer Switches
Standards Compliance: Compliant with NEC, IEEE, and CSA Electrical Standards
Generator Compatibility: Fully Approved for Cummins OTEC-Series Commercial Generators
Warranty: Genuine Cummins OEM Component Protected Under Standard Accessory Warranty

● Available | Contact us for lead time and pricing
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Customer Success Stories

Troy P

EG4 off-grid base kit, Happy with my purchase.

This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.

Jacob B

Easy Process, Genuine Support

Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Portlandia Electric supply team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Portlandia Electric Supply.

Patrick B

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Portlandia Electric Supply on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!

James Martin

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. It’s exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Portlandia Electric Supply.

Brian H

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.

Keith S

Best Tech Support

You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put here… but no other company has the 100% tech support you provide for your customers!

Coll A

Great Experience

My experience with Portlandia Electric Supply has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.

Troy P

EG4 off-grid base kit, Happy with my purchase.

This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.

Jacob B

Easy Process, Genuine Support

Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Portlandia Electric supply team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Portlandia Electric Supply.

Patrick B

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Portlandia Electric Supply on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!

James Martin

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. It’s exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Portlandia Electric Supply.

Brian H

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.

Keith S

Best Tech Support

You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put here… but no other company has the 100% tech support you provide for your customers!

Coll A

Great Experience

My experience with Portlandia Electric Supply has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.

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Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

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