ABB KR Main Circuit Breaker Co...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$23.71

ABB KR Main Circuit Breaker Conversion Kit for PowerMark Gold

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Model: TQMH000

In Stock (leaves warehouse same day if ordered before 3pm ET)

$23.71
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ABB KR Main Circuit Breaker Conversion Kit for PowerMark Gold

The ABB KR Main Circuit Breaker Conversion Kit is engineered for use with PowerMark Gold load centers, giving electrical contractors a straightforward path to install or convert a main circuit breaker on compatible panelboards. This kit includes service barriers for use with THQL or THQQL main breakers, helping maintain proper internal compartmentalization and code-compliant clearances inside the load center enclosure. Supplied by ABB and packaged as 1 EA, the kit is intended for professional electricians servicing PowerMark Gold residential and light commercial panel systems.

Key Features

  • Main Breaker Conversion: Purpose-built kit for converting or installing a main circuit breaker in PowerMark Gold load centers.
  • THQL/THQQL Compatible Service Barriers: Includes the service barriers required for use with THQL or THQQL main breakers, supporting proper isolation between line and load sections of the panel.
  • PowerMark Gold Compatibility: Designed specifically to fit PowerMark Gold load center platforms for a proper, code-conscious installation.
  • Single-Kit Packaging: Supplied as 1 EA, simplifying ordering, stocking, and job-site inventory for electrical contractors and distributors.
  • ABB Manufactured: Produced by ABB, a recognized manufacturer of electrical distribution equipment and load center accessories.
  • Panel Compartmentalization: Service barriers help separate main breaker wiring from adjacent branch circuit compartments as required by the load center design.

Technical Specifications

  • Packaging: 1 EA
  • Compatible Main Breakers: THQL, THQQL
  • Compatible Load Center Series: PowerMark Gold

Typical Applications

  • PowerMark Gold Load Center Main Breaker Conversions
  • Main Circuit Breaker Installation and Replacement
  • Residential and Light Commercial Electrical Panel Servicing
  • Electrical Panel Retrofits and Upgrades
  • Service Barrier Installation for THQL/THQQL Main Breakers
  • New Construction and Panel Upgrade Projects Using PowerMark Gold Load Centers

Why ABB?

ABB is a well-established manufacturer of electrical distribution products, and this Main Circuit Breaker Conversion Kit reflects that focus on fit and function for PowerMark Gold load centers. By including the correct service barriers for THQL or THQQL main breakers, the kit helps electrical professionals complete main breaker conversions with proper internal compartmentalization rather than improvising fit-up in the field. Choosing ABB components for PowerMark Gold panel work helps ensure compatibility across the load center system, supporting a clean, code-conscious finished installation for residential and light commercial electrical projects.

Manufacturer Resources

Product Specs

Product Type:
Conversion Kit
Series:
PowerMark Gold
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Parts & Accessories

ABB TQMH000 – Frequently Asked Questions

1) What does the ABB TQMH000 conversion kit actually include?
The TQMH000 kit is the main breaker conversion hardware for PowerMark Gold load centers, and what comes in the box is the service barriers sized for a THQL or THQQL main breaker. It gives you the internal compartmentalization between the line side and the branch section when you add or swap a main. The breaker itself is a separate order, so plan on buying the THQL or THQQL main alongside the kit.
2) Will the TQMH000 kit work in a load center that isn't PowerMark Gold?
No. The kit is built to the PowerMark Gold load center platform, and the barrier geometry is what makes it fit. Dropping it into another panel line isn't something ABB rates it for. Confirm the panel interior is PowerMark Gold before you order.
3) Can I use this kit to convert a main lug PowerMark Gold panel to a main breaker panel?
That is exactly the job it's for. The kit gives an electrician the path to install or convert a main circuit breaker on a compatible PowerMark Gold panelboard, with the barriers that keep the main breaker wiring separated from the adjacent branch compartments. Common on service upgrades and panel retrofits as well as new construction.
4) Does the ABB TQMH000 fit THQL and THQQL breakers, or do I have to pick one?
Both. The service barriers supplied in the kit are specified for use with either a THQL or a THQQL main breaker, so the same kit covers whichever of those two you're mounting as the main.
5) Is the TQMH000 a breaker or just an accessory?
It's an accessory kit, not a breaker. There's no overcurrent device in it. What you get is the barrier hardware that lets a THQL or THQQL main breaker be installed correctly inside a PowerMark Gold enclosure. Property managers and facility buyers ordering a main breaker replacement need the breaker itself plus this kit if the panel is being converted from main lug.
6) Why can't I just install the main breaker without the barriers?
The barriers are what keep the line side of the main isolated from the branch circuit compartments inside the enclosure. The load center is designed around having them in place, and improvising a fit-up in the field is how a panel ends up failing inspection. The kit supplies the correct parts rather than leaving you to fabricate something.
7) How is the ABB main breaker conversion kit packaged for ordering?
It ships as 1 EA, one complete kit per unit. Straightforward to stock on the truck or order per panel job; you need one kit per load center you're converting.
8) Is this ABB kit suitable for commercial panel work or is it residential only?
Both, within the PowerMark Gold range. ABB positions the kit for residential and light commercial panel systems, so multi-family, small retail, and light commercial service work using PowerMark Gold load centers are all in scope.
How fast can I get the ABB TQMH000 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ABB TQMH000 come with a warranty?
Absolutely. The ABB TQMH000 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ABB TQMH000?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the ABB TQMH000 from ZenSupply?
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