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

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

The SQUARE D AL250JD is a (3) Aluminum Mechanical Lug accessory kit designed for use with Powerpact J Frame Circuit Breakers. It includes three mechanical lugs rated for 600V AC and 250 A amps. This lug kit provides…

SKU 3G-OTH-20537

Brand
SQUARE D
Item
SQUARE D (3) Aluminum Mechanical Lug: (3) Aluminum Mechanical Lug, 600V AC, 250 A Amps, 3 PK (MPN AL250JD). Key specifications — For Use With: Powerpact(R) J Frame Circuit Breakers; Voltage: 600V AC; Includes: (3) Mechanical Lug; Brand: SQUARE D; Accessory Type: (3) Aluminum Mechanical Lug.
Category
Square D Circuit Breaker Lugs & Lug Kits
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Technical Specifications

SQUARE D
Manufacturer Part Number
AL250JD
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) Aluminum Mechanical Lug
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D AL250JD is a (3) Aluminum Mechanical Lug accessory kit designed for use with Powerpact J Frame Circuit Breakers. It includes three mechanical lugs rated for 600V AC and 250 A amps. This lug kit provides a grounded connection solution for compatible Square D circuit breaker installations.

Frequently Asked Questions

What is the SQUARE D AL250JD used for?

The SQUARE D AL250JD is a (3) aluminum mechanical lug kit used to terminate aluminum conductors on Powerpact J Frame Circuit Breakers. It provides a grounded connection solution rated for 600V AC and 250 A amps, suitable for industrial electrical distribution panels and switchgear.

What are the specifications of the SQUARE D AL250JD?

The SQUARE D AL250JD includes three aluminum mechanical lugs rated for 600V AC and 250 A amps. It is designed for use with Powerpact J Frame Circuit Breakers. The accessory type is (3) Aluminum Mechanical Lug, and the manufacturer part number is AL250JD.

Where to buy the SQUARE D AL250JD worldwide?

3G Electric supplies the SQUARE D AL250JD worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Square D lug kit for Powerpact J Frame breakers.

How to install the SQUARE D AL250JD mechanical lugs?

Install the SQUARE D AL250JD lugs by first de-energizing the circuit breaker. Strip the aluminum conductor to the lug's specified strip length, insert it fully, and torque the set screw to the manufacturer's recommended value. Always follow Square D installation instructions and 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 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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