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SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles - Square D Circuit Breaker Handles & Operators
SQUARE DSquare D Circuit Breaker Handles & Operators

SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles

The SQUARE D Handle Assembly (MPN 9421LH3) is a circuit breaker handle and operator accessory designed for use with PowerPact(R) H and J Circuit Breakers. This handle assembly includes a 3-inch black handle and is…

SKU 3G-OTH-19367

Brand
SQUARE D
Item
Handle Assembly: Handle Assembly, 2/3 Poles
Category
Square D Circuit Breaker Handles & Operators
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
9421LH3
Includes
3 in Black Handle
For Use With
PowerPact(R) H and J Circuit Breakers
Accessory Type
Handle Assembly
Number of Poles
3

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

Product Description

The SQUARE D Handle Assembly (MPN 9421LH3) is a circuit breaker handle and operator accessory designed for use with PowerPact(R) H and J Circuit Breakers. This handle assembly includes a 3-inch black handle and is configured for 3 poles.

Frequently Asked Questions

What is the SQUARE D 9421LH3 handle assembly used for?

The SQUARE D 9421LH3 handle assembly is a circuit breaker accessory used to manually operate PowerPact H and J circuit breakers. It is commonly applied in industrial power distribution panels and motor control centers where reliable switching and lockout capability are required.

What are the specifications of the SQUARE D 9421LH3 handle assembly?

The SQUARE D 9421LH3 handle assembly is designed for 3-pole PowerPact H and J circuit breakers. It includes a 3-inch black handle and is classified as a handle assembly accessory. The manufacturer part number is 9421LH3.

Where to buy the SQUARE D 9421LH3 handle assembly worldwide?

3G Electric supplies the SQUARE D 9421LH3 handle assembly worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SQUARE D 9421LH3 handle assembly on a PowerPact breaker?

Installation typically involves attaching the handle assembly to the front of the PowerPact H or J breaker using the provided mounting hardware. Ensure the breaker is in the OFF position and follow standard lockout/tagout procedures. Always refer to the manufacturer's installation manual for torque specifications.

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 handles & operators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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