Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
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 9421LH46) is a circuit breaker handle and operator accessory designed for use with PowerPact(R) H and J Circuit Breakers. This handle assembly includes a 6-inch black handle and…

SKU 3G-OTH-19372

Brand
SQUARE D
Item
Handle Assembly: Handle Assembly, 2/3 Poles
Category
Square D Circuit Breaker Handles & Operators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SQUARE D
Manufacturer Part Number
9421LH46
Includes
6 in Black Handle
For Use With
PowerPact(R) H and J Circuit Breakers
Accessory Type
Handle Assembly
Number of Poles
3
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SQUARE D Handle Assembly (MPN 9421LH46) is a circuit breaker handle and operator accessory designed for use with PowerPact(R) H and J Circuit Breakers. This handle assembly includes a 6-inch black handle and supports 3 poles. It is a genuine SQUARE D accessory for industrial circuit breaker applications.

Frequently Asked Questions

What is the SQUARE D 9421LH46 handle assembly used for?

The SQUARE D 9421LH46 handle assembly is an accessory for PowerPact H and J circuit breakers. It provides a 6-inch black handle for manual operation of 3-pole breakers in industrial power distribution and motor control applications.

What are the specifications of the SQUARE D 9421LH46 handle assembly?

The SQUARE D 9421LH46 is a handle assembly accessory for PowerPact H and J circuit breakers. It includes a 6-inch black handle, supports 3 poles, and is a genuine SQUARE D component. The manufacturer part number is 9421LH46.

Where to buy the SQUARE D 9421LH46 handle assembly worldwide?

3G Electric supplies the SQUARE D 9421LH46 handle assembly worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SQUARE D 9421LH46 handle assembly on a PowerPact breaker?

Install the SQUARE D 9421LH46 handle assembly by attaching the 6-inch black handle to the PowerPact H or J circuit breaker mechanism per the manufacturer's instructions. Ensure the breaker is de-energized and follow standard safety procedures for industrial electrical accessories.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles, 3 in Black Handle (MPN 9421LH3). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: 3; Includes: 3 in Black Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D
SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles, 3 in Black Handle (MPN 9421LH3). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: 3; Includes: 3 in Black Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D Handle Assembly: Handle Assembly, Type LAL, LHL, and QRL Circuit Breakers, 2/3 Poles (MPN 9421LR1). Key specifications — For Use With: Type LAL, LHL, and QRL Circuit Breakers; Number of Poles: 2; Includes: 6 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D
SQUARE D Handle Assembly: Handle Assembly, Type LAL, LHL, and QRL Circuit Breakers, 2/3 Poles (MPN 9421LR1). Key specifications — For Use With: Type LAL, LHL, and QRL Circuit Breakers; Number of Poles: 2; Includes: 6 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D Handle Assembly: Handle Assembly, Type MEL, MXL, MAL, and MHL Circuit Breakers, 2/3 Poles (MPN 9421LT1). Key specifications — For Use With: Type MEL, MXL, MAL, and MHL Circuit Breakers; Number of Poles: 3; Includes: 8 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D
SQUARE D Handle Assembly: Handle Assembly, Type MEL, MXL, MAL, and MHL Circuit Breakers, 2/3 Poles (MPN 9421LT1). Key specifications — For Use With: Type MEL, MXL, MAL, and MHL Circuit Breakers; Number of Poles: 3; Includes: 8 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D Rotary Operating Handle: Rotary Op Handle, PowerPact(R) H and J Circuit Breakers (MPN S29338). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: None; Includes: Standard Black Handle; Brand: SQUARE D; Accessory Type: Rotary Operating Handle.
SQUARE D
SQUARE D Rotary Operating Handle: Rotary Op Handle, PowerPact(R) H and J Circuit Breakers (MPN S29338). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: None; Includes: Standard Black Handle; Brand: SQUARE D; Accessory Type: Rotary Operating Handle.
SQUARE D Rotary Operating Handle: Rotary Op Handle, PowerPact(R) H and J Circuit Breakers, 2 Poles (MPN S29340). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: 2; Includes: Adjustable Shaft and Operator; Brand: SQUARE D; Accessory Type: Rotary Operating Handle.
SQUARE D
SQUARE D Rotary Operating Handle: Rotary Op Handle, PowerPact(R) H and J Circuit Breakers, 2 Poles (MPN S29340). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: 2; Includes: Adjustable Shaft and Operator; Brand: SQUARE D; Accessory Type: Rotary Operating Handle.
SQUARE D Rotary Operator: Rotary Operator, 125 A Amps, 3 Poles, 3 in Handle/Long Shaft (MPN 9421LB3). Key specifications — For Use With: NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers; Number of Poles: 3; Includes: 3 in Handle; Brand: SQUARE D; Accessory Type: Rotary Operator.
SQUARE D
SQUARE D Rotary Operator: Rotary Operator, 125 A Amps, 3 Poles, 3 in Handle/Long Shaft (MPN 9421LB3). Key specifications — For Use With: NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers; Number of Poles: 3; Includes: 3 in Handle; Brand: SQUARE D; Accessory Type: Rotary Operator.

More from SQUARE D

View all SQUARE D parts →
SQUARE D Handle Assembly: Handle Assembly, Type MEL, MXL, MAL, and MHL Circuit Breakers, 2/3 Poles (MPN 9421LT4). Key specifications — For Use With: Type MEL, MXL, MAL, and MHL Circuit Breakers; Number of Poles: 2; Includes: 8 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D
SQUARE D Handle Assembly: Handle Assembly, Type MEL, MXL, MAL, and MHL Circuit Breakers, 2/3 Poles (MPN 9421LT4). Key specifications — For Use With: Type MEL, MXL, MAL, and MHL Circuit Breakers; Number of Poles: 2; Includes: 8 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D Rotary Operator: Rotary Operator, 125 A Amps, 3 Poles, 6 in Handle/Long Shaft (MPN 9421LB4). Key specifications — For Use With: NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers; Number of Poles: 3; Includes: Long Shaft; Brand: SQUARE D; Accessory Type: Rotary Operator.
SQUARE D
SQUARE D Rotary Operator: Rotary Operator, 125 A Amps, 3 Poles, 6 in Handle/Long Shaft (MPN 9421LB4). Key specifications — For Use With: NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers; Number of Poles: 3; Includes: Long Shaft; Brand: SQUARE D; Accessory Type: Rotary Operator.
SQUARE D Variable Depth Operating Mechanism: Variable Dp Op Mechanism, 125 A Amps (MPN 9422RB1). Key specifications — For Use With: Custom Built Control Enclosures with PowerPact(R) B Circuit Breaker; Number of Poles: None; Brand: SQUARE D; Accessory Type: Variable Depth Operating Mechanism.
SQUARE D
SQUARE D Variable Depth Operating Mechanism: Variable Dp Op Mechanism, 125 A Amps (MPN 9422RB1). Key specifications — For Use With: Custom Built Control Enclosures with PowerPact(R) B Circuit Breaker; Number of Poles: None; Brand: SQUARE D; Accessory Type: Variable Depth Operating Mechanism.
SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles, 6 in Chrome-Plated Handle (MPN 9421LC46). Key specifications — For Use With: PowerPact(R) B, H, J, D, and L Circuit Breakers; Number of Poles: 3; Includes: 6 in Chrome-Plated Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D
SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles, 6 in Chrome-Plated Handle (MPN 9421LC46). Key specifications — For Use With: PowerPact(R) B, H, J, D, and L Circuit Breakers; Number of Poles: 3; Includes: 6 in Chrome-Plated Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D Rotary Operating Handle: Rotary Op Handle, PowerPact(R) H and J Circuit Breakers (MPN S29343). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: None; Includes: Telescoping Shaft and Operator; Brand: SQUARE D; Accessory Type: Rotary Operating Handle.
SQUARE D
SQUARE D Rotary Operating Handle: Rotary Op Handle, PowerPact(R) H and J Circuit Breakers (MPN S29343). Key specifications — For Use With: PowerPact(R) H and J Circuit Breakers; Number of Poles: None; Includes: Telescoping Shaft and Operator; Brand: SQUARE D; Accessory Type: Rotary Operating Handle.
SQUARE D Open Door Shaft Operator: Open Door Shaft Operator, PowerPact(R) B Circuit Breakers (MPN LV426937). Key specifications — For Use With: PowerPact(R) B Circuit Breakers; Number of Poles: None; Brand: SQUARE D; Accessory Type: Open Door Shaft Operator.
SQUARE D
SQUARE D Open Door Shaft Operator: Open Door Shaft Operator, PowerPact(R) B Circuit Breakers (MPN LV426937). Key specifications — For Use With: PowerPact(R) B Circuit Breakers; Number of Poles: None; Brand: SQUARE D; Accessory Type: Open Door Shaft Operator.
SQUARE D Handle Assembly: Handle Assembly, Type KAL, KCL, and KHL Circuit Breakers, 2/3 Poles (MPN 9421LP1). Key specifications — For Use With: Type KAL, KCL, and KHL Circuit Breakers; Number of Poles: 3; Includes: 6 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D
SQUARE D Handle Assembly: Handle Assembly, Type KAL, KCL, and KHL Circuit Breakers, 2/3 Poles (MPN 9421LP1). Key specifications — For Use With: Type KAL, KCL, and KHL Circuit Breakers; Number of Poles: 3; Includes: 6 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles, 6 in Long Handle (MPN 9421LJ1). Key specifications — For Use With: Compact NSF Circuit Breakers; Number of Poles: 2; Includes: 6 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.
SQUARE D
SQUARE D Handle Assembly: Handle Assembly, 2/3 Poles, 6 in Long Handle (MPN 9421LJ1). Key specifications — For Use With: Compact NSF Circuit Breakers; Number of Poles: 2; Includes: 6 in Long Handle; Brand: SQUARE D; Accessory Type: Handle Assembly.