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SQUARE D Open Door Shaft Operator: Open Door Shaft Operator - Square D Circuit Breaker Handles & Operators
SQUARE DSquare D Circuit Breaker Handles & Operators

SQUARE D Open Door Shaft Operator: Open Door Shaft Operator

The SQUARE D Open Door Shaft Operator (MPN LV426937) is a circuit breaker handle and operator accessory designed for use with PowerPact(R) B Circuit Breakers. This open door shaft operator has no number of poles and…

SKU 3G-OTH-19425

Also listed as: LV 426937 · LV-426937

Brand
SQUARE D
Item
Open Door Shaft Operator: Open Door Shaft Operator
Category
Square D Circuit Breaker Handles & Operators
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
LV426937
Type
PowerPact(R) B Circuit Breakers
For Use With
PowerPact(R) B Circuit Breakers
Accessory Type
Open Door Shaft Operator
Number of Poles
None

Technical Documents

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

Product Description

The SQUARE D Open Door Shaft Operator (MPN LV426937) is a circuit breaker handle and operator accessory designed for use with PowerPact(R) B Circuit Breakers. This open door shaft operator has no number of poles and is manufactured by SQUARE D.

Frequently Asked Questions

What is the SQUARE D Open Door Shaft Operator used for?

The SQUARE D Open Door Shaft Operator (LV426937) is a handle and operator accessory for PowerPact B circuit breakers. It allows manual operation of the breaker while the enclosure door remains closed, providing safe, remote switching in industrial electrical panels.

What are the specifications of the SQUARE D Open Door Shaft Operator?

This SQUARE D accessory (MPN LV426937) is an open door shaft operator for PowerPact B circuit breakers. It has no number of poles and is designed solely as a handle operator. It enables door-mounted breaker control without direct contact with live components.

Where to buy the SQUARE D Open Door Shaft Operator worldwide?

3G Electric supplies the SQUARE D Open Door Shaft Operator (LV426937) worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this PowerPact B circuit breaker accessory.

How to install the SQUARE D Open Door Shaft Operator?

Install the SQUARE D Open Door Shaft Operator onto the PowerPact B circuit breaker per the manufacturer's instructions. Typically, mount the operator to the enclosure door and connect the shaft to the breaker's handle mechanism. Ensure proper alignment for smooth operation and verify door closure does not bind.

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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