Square D QO Handle Tie, 1-Pole...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$4.67

Square D QO Handle Tie, 1-Pole Circuit Breaker Accessory

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Model: QO1HT

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

$4.67
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Square D QO Handle Tie, 1-Pole Circuit Breaker Accessory

The Square D QO Handle Tie is a 1-pole circuit breaker accessory engineered for use with QO and QOB thermal magnetic circuit breakers, which deliver overcurrent protection and switching on ac and dc systems for residential, commercial, and industrial installations. This handle tie provides flexibility and versatility for feeding lighting and appliance panelboards, letting installers gang breaker handles for coordinated switching. Designed for easy installation, it ships 5 each per package and is compatible with the QO range of circuit breakers.

Key Features

  • Handle Tie Accessory: QO accessories provide flexibility and versatility for feeding lighting and appliance panelboards.
  • 1-Pole Configuration: Sized for single-pole QO and QOB circuit breaker applications.
  • Easy Installation: Designed for quick, straightforward mounting to compatible QO breakers.
  • Compatible Relationship: Built to pair with Square D QO series circuit breakers.
  • Residential Market Segment: Suited to lighting and appliance panelboard applications in residential settings.
  • Packaging: Supplied 5 each per pack.

Certifications & Compliance

  • RoHS EU Compliant
  • Mercury Free
  • Toxic Heavy Metal Free
  • Pro-Active China RoHS Declaration (Out of China RoHS Legal Scope)

Technical Specifications

  • Range Of Product: QO
  • Warranty: 18 months
  • Warranty Period: 18 months
  • Toxic Heavy Metal Free: Yes
  • Mercury Free: Yes
  • ROHS Eur In Scope: Yes
  • China ROHS In Scope: No
  • Sustainable Packaging: No
  • Packaging Without Single Use Plastic: No
  • With Recycled Cardboard: No
  • Recycled Metal Content At Cr Level: 0 %
  • Returnability: Yes
  • Country of Origin: United States

Typical Applications

  • Lighting and Appliance Panelboard Wiring
  • Residential Electrical Installations
  • Ganged Breaker Switching Applications
  • Commercial and Industrial Panelboard Feeds
  • QO and QOB Circuit Breaker Systems

Why Square D?

Square D backs the QO handle tie with an 18-month warranty and RoHS-compliant, mercury-free, toxic-heavy-metal-free construction, reflecting the reliability professionals expect for code-compliant panelboard work. As a compatible accessory in the trusted QO circuit breaker range, it helps installers achieve coordinated, dependable switching for lighting and appliance panelboards in residential, commercial, and industrial settings.

Manufacturer Resources

Product Specs

Product Type:
Handle Tie
Series:
QO
Configuration:
1-Pole Handle Tie
Standards:
RoHS Compliant
Country Of Origin:
United States
Department:
Electrical
Product Group:
Circuit Protection
Product Subgroup:
Circuit Breakers

Square D QO1HT – Frequently Asked Questions

1) Will the Square D QO1HT handle tie work on QOB bolt-on breakers, or only plug-on QO?
The QO1HT handle tie is built for both QO and QOB thermal magnetic circuit breakers, so it works on the plug-on QO and the bolt-on QOB versions. It is specific to the Square D QO range, so don't plan on it fitting Homeline or another manufacturer's breaker.
2) What does a handle tie on two single-pole breakers actually accomplish in a panel?
It mechanically gangs adjacent breaker handles so they trip or switch together. The common reason to do it is a multiwire branch circuit, or a 120/240V load fed from two single-pole breakers, where both ungrounded conductors need to be disconnected at the same time. The QO1HT gives you that coordinated switching on QO and QOB breakers in a lighting and appliance panelboard.
3) Does the Square D QO1HT tie two breakers or three?
It is a 1-pole handle tie, meaning it joins the handles of single-pole QO/QOB breakers sitting side by side in the panel. If you need to gang three single-pole breakers instead, that is a different part: the Eaton BR handle tie for three single-pole breakers or the ABB Q-Line 3-pole multiwire handle tie kit cover the three-pole case on their own breaker lines.
4) Can an Eaton BR handle tie be used on Square D QO breakers?
No. The Square D QO1HT handle tie is built for the QO series and pairs with QO and QOB thermal magnetic breakers; the Eaton BR handle tie is made for Eaton BR single-pole breakers. Handle ties are series-specific to the handle geometry and spacing of the breaker family, so a BR tie belongs on BR breakers and the QO1HT stays with QO. Confirm the breaker family stamped on the device before ordering the tie.
5) What do I use to tie three single-pole breakers together instead of a two-handle tie?
The Square D QO1HT is a 1-pole handle tie for ganging QO and QOB breaker handles. If the panel is an Eaton BR loadcenter and three single-pole breakers need to be tied, the Eaton BR handle tie is made for three single-pole breakers; in an ABB Q-Line panel the TQ3HTK is a 3-pole multiwire handle tie kit. Match the tie to the breaker series already in the enclosure.
6) How many handle ties come in a pack of Square D QO1HT?
Five per package. That is worth knowing if you only need one tie for a single multiwire circuit, and it is convenient if you are standardizing several panels in a building at once.
7) I'm an electrician on a commercial panelboard job, not a house. Is the QO1HT only a residential part?
No. The QO and QOB breakers it ties provide overcurrent protection and switching on ac and dc systems in residential, commercial, and industrial installations, and the tie is used for lighting and appliance panelboard feeds in all three. The residential market tag reflects a common use, not a limit.
8) What is the difference between the Square D QO1HT and the ABB Q-Line TQ3HTK handle tie kit?
Both gang breaker handles for common switching, but they serve different breaker families and pole counts. The QO1HT is a 1-pole handle tie for Square D QO and QOB breakers, supplied five per pack. The ABB TQ3HTK is a 3-pole multiwire handle tie kit for the ABB Q-Line series. The deciding factor is the breaker line in the panelboard, not the tie itself.
9) I need a handle tie for a multiwire branch circuit disconnect. Which one applies?
For multiwire branch circuits in an ABB Q-Line panel, the TQ3HTK is specifically described as a 3-pole multiwire breaker handle tie kit. In a Square D QO or QOB panel, the QO1HT is the 1-pole handle tie used to gang single-pole QO breaker handles for coordinated switching of lighting and appliance panelboard circuits. Choose by the installed breaker series and the number of poles that must open together.
10) Does the Square D QO1HT meet RoHS and does it contain mercury?
RoHS compliant, mercury free, and free of toxic heavy metals. It falls outside China RoHS legal scope, with a pro-active China RoHS declaration. Made in the United States.
11) Do I need tools to install a QO handle tie, or does it snap onto the breakers?
It mounts to compatible QO and QOB breaker handles as a straightforward field installation, with the breakers already in the panel. Nothing else is supplied with it beyond the ties themselves, five to a pack.
How fast can I get the Square D QO1HT 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 Square D QO1HT come with a warranty?
Absolutely. The Square D QO1HT 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 Square D QO1HT?
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 Square D QO1HT from ZenSupply?
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