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SQUARE D QO1HT Handle Tie, 70 A, 1-Pole, 5-Pack for QO/QOB Breakers - Square D Circuit Breaker Handle Ties
SQUARE DSquare D Circuit Breaker Handle Ties

SQUARE D QO1HT Handle Tie, 70 A, 1-Pole, 5-Pack for QO/QOB Breakers

The SQUARE D Handle Tie (MPN QO1HT) is a circuit breaker handle tie accessory designed for use with Square D QO and QOB circuit breakers. This pack includes five handle ties, each suitable for 70 A, 1-pole breakers…

SKU 3G-OTH-20380

Brand
SQUARE D
Item
QO1HT Handle Tie, 70 A, 1-Pole, 5-Pack for QO/QOB Breakers
Category
Square D Circuit Breaker Handle Ties
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
QO1HT
Type
Square D QO and QOB Circuit Breakers, 5 PK
Amps
70 A
Poles
1
Includes
(5) Handle Ties
For Use With
Square D QO and QOB Circuit Breakers
Accessory Type
Handle Tie

Technical Documents

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Handle Tie (MPN QO1HT) is a circuit breaker handle tie accessory designed for use with Square D QO and QOB circuit breakers. This pack includes five handle ties, each suitable for 70 A, 1-pole breakers. The accessory type is a handle tie, providing a means to mechanically link adjacent breaker handles.

Frequently Asked Questions

What is the Square D Handle Tie QO1HT used for?

The Square D Handle Tie QO1HT mechanically links handles of adjacent QO and QOB circuit breakers. It is used in residential and commercial load centers to ensure multiple breakers trip together, providing common-trip functionality for 70 A, 1-pole applications.

What are the specifications of the Square D Handle Tie QO1HT?

The Square D Handle Tie QO1HT is an accessory for Square D QO and QOB circuit breakers. It includes five handle ties, each rated for 70 A, 1-pole breakers. The accessory type is handle tie, and the manufacturer part number is QO1HT.

Where to buy Square D Handle Tie QO1HT worldwide?

You can source the Square D Handle Tie QO1HT through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install Square D Handle Tie QO1HT on circuit breakers?

To install the Square D Handle Tie QO1HT, first ensure the breakers are in the OFF position. Snap the handle tie onto the toggles of adjacent 1-pole QO or QOB breakers. Verify that the tie securely links the handles so they move together. Always follow local electrical codes.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D square d circuit breaker handle ties. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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