ESL Power

An Employee Owned Company

Contact Us: (800) 922-4188

REQUEST A QUOTE ESL CAREERS

Search

MENUMENU
  • Home
  • Products
        • Intermodal/Reefer
          • Standard Reefer Outlets
          • Rear Actuated Reefer Assemblies
          • Non-modular Reefer Outlet Assemblies
          • Port Terminal Reefer Outlet Assemblies
          • Shipboard
          • Railroad
          • Plugs and Connectors
          • Cord Sets and Splice Kits
          • Portable Reefer Sharing Units
          • Modular Reefer Sharing Units
          • Transformers
        • Emergency Power
          • Generator Dealer Resources
          • Manual Transfer Switch - StormSwitch
          • Compact Manual Transfer Switch - StormSwitch BeBe
          • Rotary Manual Transfer Switch - RotaryConnect
          • 3-Way Manual Transfer Switch - TripleSwitch
          • Dual Purpose Docking Station - DualConnect
          • Automatic Transfer Switch with Cams - ReadyConnect
          • Generator Docking Stations - TempTap
          • Outlet Distribution Units - OutTap
          • Custom Emergency Solutions
        • Ship-to-Shore Power
          • Military Ship-to-Shore Power
          • Commercial Ship Shore Power & Connection Solutions
        • eTRU Shore Power
          • Automatic Conductive Charging
          • eTRUconnect® PS Series
          • eTRUconnect® MC Series
          • Shore Power Kits for Refrigerated Truck-Trailer Units
          • Truck Shore Power for Box Trucks with eTRUconnect®
          • Savings Calculator
        • Entertainment Power
          • Standard Company Switch - ShowSwitch
          • Outdoor Company Switch
          • Flush Mount Company Switch
          • Dual Chamber Company Switch
          • Combo Company Switches
          • Power Distribution Boards
          • Pin & Sleeve Theatre Outlet (60A & 100A)
        • Wayside Power Cabinets
        • ERTG Disconnect
        • Shipyard Power
        • Industrial/Portable Power
        • Custom Control Panels
  • Catalog
        • Intermodal / Reefer
          • Safety-interlocked Reefer Outlets
          • Reefer Outlet Assemblies
          • Rack/Wall Mount
          • Bunker Mount
          • Pole Mount
          • Portable
          • Power Pack Panels
          • Pedestal
          • Plugs
          • Connectors
          • Accessories
          • Extension Cords
          • Converter Cords
          • Phase Rotation Test Plugs
          • Y-Splitters
          • Conversion Kits
          • Covers
          • Cable Splice Kits
          • Reefer Sharing Units
          • Reefer Transformers
        • Shore Power
          • Military
          • Mil-C 24368 Plugs
          • Mil-C 24368 Receptacles
          • Cable Assemblies
          • Outlet Assemblies
          • 500V
          • 600V
          • Shore Power Mound Assemblies
          • Commercial
          • Shipyard / Industrial
          • Power Outlets
          • Assemblies
          • Plugs
        • Truck-trailer Shore Power
        • Emergency Power
          • StormSwitch
          • TempTap
          • RotaryConnect
          • TripleSwitch
          • DualConnect
          • ReadyConnect
          • DirecTap
          • OutTap
        • Entertainment Power
          • Company Switches
          • Pin and Sleeve
          • Concert Power Distribution Boards
        • Wayside Power
          • Cabinets
        • ERTG Disconnect
  • Custom Solutions
  • Videos
        • Quality of Service
        • Q Reefer Outlet
        • Reefer Sharing Unit
        • TripleSwitch Application
        • Simplify Generator Load Bank Testing
        • StormSwitch Demo
        • StormSwitch No Power
        • ShowSwitch Demo
        • Refrigerated Truck-Trailer Shore Power
        • Refrigerated Truck-Trailer Kits
        • ERTG
        • Plug Install
        • Cable Splice Kit Demo
        • ESL Virtual Tour Video
        • Custom Control Panel Shop Tour
        • Electrical Control Panel Design Considerations Video Series
        • Contract Manufacturing Capabilities
        • Recent Videos

          Refrigerated Truck-trailer Shore Power

          ESL's Q Module

          ESLs Q Reefer Outlet

        • DualConnect
  • Company
    • About ESL Power Systems, Inc.
    • Press Releases/Articles
    • Webinars
  • Blog
  • Contact
        • ESL Contact Information
        • How to Buy Our Products
          • Request a Quote for Intermodal
          • Request a Quote for Emergency Power
          • Request a Quote for Entertainment Power
          • Request a Quote for Shore Power
          • Request a Quote for Refrigerated Truck-trailer Shore Power
          • Request a Quote for Custom Control Panels
          • Request a Quote for Wayside Cabinets
          • Request a Custom Consultation
        • Request More Information
  • Careers
  • English

eTRUconnect®

More Info

  • eTRUconnect®
  • PS Series
  • MC Series
  • Truck-trailer Retrofit Kit
  • Conductive Charging for eTRUs
  • Box Truck Solutions
  • Savings Calculator
  • Product Catalog
  • Download Brochure
  • What You Need to Know
Get a Free Consultation
etru shore power
ESL’s eTRUconnect V2 with smaller footprint and simplified actuation handle

Refrigerated Truck Solutions with eTRU Shore Power

Designed for today’s emission-conscious transportation networks, eTRUconnect® is a UL/cUL Listed shore power system engineered to deliver safe, reliable refrigerated truck solutions for electric and hybrid TRUs.

By eliminating diesel idling at the dock, eTRUconnect® helps fleets reduce operating costs, comply with CARB regulations, and accelerate their transition to cleaner, more efficient cold chain operations.

Safe Shore Power with Dual Drive-Off Protection for Truck-Trailers

ESL’s eTRUconnect® is engineered for compatibility and ease.

Built with a standard IEC configuration, it connects seamlessly with most OEM equipment—eliminating the need for costly proprietary connectors.

The system uses a safety-actuated pin and sleeve connector that prevents power from flowing until a full, secure connection is made. While other high-cost solutions require extra pilot pins, ESL’s design simplifies the process by embedding a connection detection device directly into the safety-interlocked female connector. This allows fleets to either plug into an existing front-mounted OEM inlet or easily retrofit using ESL’s cost-effective truck-trailer kit.To protect both drivers and equipment, eTRUconnect® includes two built-in “drive-off” safety features —minimizing risk at the loading dock and at the truck-trailer.

Diesel Costs Add Up—See How Fast Shore Power Pays Off

Use our calculator to see fuel, maintenance, and emissions savings based on your operation.

Estimate your ROI



Why Use Shore Power for Refrigerated Truck-Trailers?

Making the switch from diesel-powered TRUs to electric or hybrid refrigerated units offers significant benefits for both fleets and facilities, such as:

  • Reduced fuel and maintenance costs
  • Elimination of idle emissions to support CARB compliance
  • Quieter, more community-friendly loading dock environments
  • Lower liability and safety risks for facility owners

eTRUconnect’s simple and safe plug-in process enables drivers to self-connect while minimizing injury risk and protecting equipment. ESL’s eTRUconnect is trusted by distribution centers, warehouses, grocery stores, truck stops, and facilities needing scalable solutions for refrigerated trailers and Box Trucks.

Built for Commercial Fleets, Trusted Nationwide

Designed for the demands of high-volume commercial use, eTRUconnect® is installed across North America in:

  • Cold chain distribution hubs
  • Grocery and food service centers
  • Fleet-owned warehouse facilities
  • Emission-regulated loading docks

Discover how eTRUconnect® helps reduce fuel costs, eliminate idle emissions, and meet CARB compliance.

Download the brochure for full specs, installation details, and real-world fleet applications.

Download Brochure

Frequently Asked Questions

A Transport Refrigeration Unit (TRU) is the diesel-powered refrigeration system on refrigerated truck-trailers and box trucks. Traditionally, TRUs run their diesel engines continuously while docked to maintain temperature. Shore power lets the TRU plug into the facility’s electrical grid instead — eliminating diesel idling and significantly reducing fuel costs, maintenance, noise, and toxic exhaust emissions.

Yes. eTRUconnect® supports fleets meeting California’s TRU Airborne Toxic Control Measure (ATCM) and idle-reduction mandates enforced by the California Air Resources Board (CARB). The eTRUconnect Series also meets the requirements of many California utility incentive programs, including those offered by Southern California Edison, Pacific Gas and Electric, and San Diego Gas and Electric.

 eTRUconnect® includes: (1) Safety-interlocked IEC 60309 connector — cannot energize until fully mated to the truck inlet. (2) Dual drive-off protection — two independent safety features prevent equipment damage if a truck departs while connected. (3) Embedded connection detection — housed directly in the female connector, no extra pilot pins needed. (4) Molded case circuit breaker — overload and short circuit protection. (5) High-visibility LED power indicator. All eTRUconnect products are UL/cUL Listed.

eTRUconnect® uses a standard IEC 60309 safety-interlocked pin and sleeve connector compatible with most OEM equipment — no costly proprietary plug replacement needed. Dual drive-off protection and an embedded connection detection device (rather than requiring extra pilot pins) set it apart from competing systems. It is also UL/cUL Listed and available for both plug-at-front and plug-at-rear trailer configurations.

Yes. California utilities including Southern California Edison, Pacific Gas and Electric, and San Diego Gas and Electric offer programs that may cover power stations, switchgear, trenching, wiring, and labor — in some cases up to 80% of total project cost. CARB also offers funding through the Clean Off-Road Equipment Voucher Incentive Project (CORE) and the Low Carbon Fuel Standard (LCFS) program. Contact ESL or your local utility for current program details.

Savings vary based on the number of trucks, daily idle hours, local diesel and electricity rates, and available incentives. Fleets typically save on diesel fuel, engine maintenance, and potential CARB penalty costs. Use ESL’s free savings calculator at eslpwr.com/calculator to estimate your fuel savings, emissions reduction, and approximate ROI.

Request a free consultation at eslpwr.com/etru-consultation or a quote at eslpwr.com/request-quote. You can also call ESL at (800) 922-4188 or email info@eslpwr.com. ESL’s team will assess your dock layout, power infrastructure, applicable incentives, and the right eTRUconnect configuration for your fleet.

30A eTRUconnect V2 PS Series Docking Station and Truck Trailer Kit
30A 480VAC eTRUconnect V2 Docking Station
30A 480VAC eTRUconnect V2 Docking Station
eTRUconnect with LED beacon light
30A eTRUconnect V2
30A 480VAC Refrigerated Truck-trailer Shore Power Stations
50A 480VAC Refrigerated Truck-trailer Stations with Loading Dock Signaling
50A eTRUconnect MC Series
30A Refrigerated Truck-trailer Shore Power Station
30A 480VAC eTRUconnect V2 Docking Station
30A 480VAC Truck-trailer Retrofit Kit

The eTRUconnect® Advantage

A safer shore power solution—designed for real-world use.
Engineered for electric and hybrid refrigerated units, eTRUconnect® is the only system in its class offering dual drive-off protection and true connection interlock safety. We built it that way—because we’ve seen what happens when you don’t.

A solution that works the way your fleet does.
Whether you’re retrofitting or designing for new construction, our modular kits simplify compliance without disrupting operations. Plug-and-play ease, trusted reliability, and fleet flexibility—all in one.

A partner who knows the challenges behind the connection.
We’ve worked with some of the largest cold chain fleets and distribution hubs in the country. We know what’s at stake—from emissions compliance to uptime—and we’re here to help you plan it right.

 Let’s Build the Right Solution for Your Fleet

Request a free consultation today and get the guidance, specs, and pricing to move forward with confidence.

Get a Free Consultation

Contact

ESL Power Systems, Inc.
2800 Palisades Drive | Corona, CA 92878-9427
t: (800) 922-4188 | +1 (951) 739-7000
info@eslpwr.com

Follow

  • LinkedIn
  • RSS
  • YouTube

Have a question?

To receive additional information on ESL’s products or services fill out our request information form here.

Copyright © 2026 | ESL Power Systems, Inc. | Privacy Policy | Terms of Use

This site uses cookies to give you the best, most relevant experience. Continuing to browse this site or clicking “OK,” means you agree to this. To learn more about how to change your cookie settings, please see our privacy policy.