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SQUARE D (3) Copper Mechanical Lug: (3) Copper Mechanical Lug, 600V AC - Square D Circuit Breaker Lugs & Lug Kits
SQUARE DSquare D Circuit Breaker Lugs & Lug Kits

SQUARE D (3) Copper Mechanical Lug: (3) Copper Mechanical Lug, 600V AC

The SQUARE D CU250JD is a (3) Copper Mechanical Lug accessory kit designed for use with Powerpact(R) J Frame Circuit Breakers. This kit includes three mechanical lugs rated at 600V AC and 250 A Amps. It is a Square D…

SKU 3G-OTH-20425

Brand
SQUARE D
Item
SQUARE D (3) Copper Mechanical Lug: (3) Copper Mechanical Lug, 600V AC, 250 A Amps, 3 PK (MPN CU250JD)
Category
Square D Circuit Breaker Lugs & Lug Kits
Available to Order
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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
CU250JD
Type
3 PK
AC
600V
Amps
250 A
Voltage
600V AC
Includes
(3) Mechanical Lug
For Use With
Powerpact(R) J Frame Circuit Breakers
Accessory Type
(3) Copper Mechanical Lug

Technical Documents

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

Product Description

The SQUARE D CU250JD is a (3) Copper Mechanical Lug accessory kit designed for use with Powerpact(R) J Frame Circuit Breakers. This kit includes three mechanical lugs rated at 600V AC and 250 A Amps. It is a Square D circuit breaker lug and lug kit product.

Frequently Asked Questions

What is the SQUARE D CU250JD used for?

The SQUARE D CU250JD is a (3) copper mechanical lug accessory kit used to terminate copper conductors on Powerpact J Frame circuit breakers. It is rated for 600V AC and 250 A, making it suitable for industrial power distribution and panelboard applications requiring secure, high-ampacity connections.

What are the specifications of the SQUARE D CU250JD?

The SQUARE D CU250JD includes three copper mechanical lugs rated at 600V AC and 250 A. It is designed for use with Powerpact J Frame circuit breakers. The accessory type is a (3) copper mechanical lug kit, and the manufacturer part number is CU250JD.

Where to buy SQUARE D CU250JD worldwide?

You can source the SQUARE D CU250JD 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; we supply genuine Square D circuit breaker lugs and lug kits.

How to install the SQUARE D CU250JD mechanical lugs?

To install the SQUARE D CU250JD mechanical lugs, first ensure the Powerpact J Frame breaker is de-energized. Strip the copper conductor to the recommended length, insert it into the lug, and tighten the set screw to the torque specified by Square D. Always follow the manufacturer's installation instructions for safe, reliable connections.

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 lugs & 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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