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SQUARE D Handle Assembly, 3-Pole, 3 in Black Handle, for PowerPact H and J - Square D Circuit Breaker Handles & Operators
SQUARE DSquare D Circuit Breaker Handles & Operators

SQUARE D Handle Assembly, 3-Pole, 3 in Black Handle, for PowerPact H and J

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, 3-Pole, 3 in Black Handle, for PowerPact H and J
Part Number
9421LH3
Category
Square D Circuit Breaker Handles & Operators
Available to Order
Also known as:9421LH3SQUARE D
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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 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 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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