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SQUARE D Main Lug Kit, 125 A, For Use With Homeline and QO Load Centers - Square D Main Lug Kits
SQUARE DSquare D Main Lug Kits

SQUARE D Main Lug Kit, 125 A, For Use With Homeline and QO Load Centers

The Square D Main Lug Kit (MPN QOL125) is a 125 A accessory designed for use with Homeline and QO Load Centers. It includes (2) main lugs to facilitate branch circuit connections in compatible panels.

SKU 3G-OTH-620978

Also listed as: QOL 125 · QOL-125

Brand
SQUARE D
Item
Main Lug Kit, 125 A, For Use With Homeline and QO Load Centers
Part Number
QOL125
Category
Square D Main Lug Kits
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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
QOL125
Type
For Use With Homeline and QO Load Centers

Technical Documents

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

Product Description

The Square D Main Lug Kit (MPN QOL125) is a 125 A accessory designed for use with Homeline and QO Load Centers. It includes (2) main lugs to facilitate branch circuit connections in compatible panels.

Frequently Asked Questions

What is the Square D QOL125 main lug kit used for?

The Square D QOL125 main lug kit is used to convert a Homeline or QO load center into a main lug panel, enabling branch circuit connections. It is a 125 A accessory that includes (2) main lugs for secure wiring terminations in residential and commercial electrical distribution systems.

What are the specifications of the Square D QOL125 main lug kit?

The Square D QOL125 main lug kit is rated for 125 A and includes (2) main lugs. It is designed for use with Homeline and QO load centers. The manufacturer part number is QOL125. This kit facilitates branch circuit connections in compatible Square D panels.

Where to buy the Square D QOL125 main lug kit worldwide?

3G Electric supplies the Square D QOL125 main lug kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Square D accessory for Homeline and QO load centers.

How to install the Square D QOL125 main lug kit?

To install the Square D QOL125 main lug kit, first ensure the load center is de-energized. Remove the existing main breaker or cover, then mount the kit per the manufacturer's instructions. Torque the (2) main lugs to the specified value for secure connections. Always follow local electrical codes.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE D Products

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

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