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

SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker - Square D Circuit Breaker Shunt Trips
SQUARE DSquare D Circuit Breaker Shunt Trips

SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker

The SQUARE D Shunt Trip (MPN LV426843) is a circuit breaker shunt trip accessory designed for use with PowerPact B and Compact NSXm circuit breakers. It operates at an AC voltage rating of 110/130V AC, providing…

SKU 3G-OTH-21491

Also listed as: LV 426843 · LV-426843

Brand
SQUARE D
Item
Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker
Category
Square D Circuit Breaker Shunt Trips
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
LV426843
Type
PowerPact B and Compact NSXm Circuit Breaker
AC
110/130V
For Use With
PowerPact B and Compact NSXm Circuit Breaker
Accessory Type
Shunt Trip
AC Voltage Rating
110/130V AC

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 Shunt Trip (MPN LV426843) is a circuit breaker shunt trip accessory designed for use with PowerPact B and Compact NSXm circuit breakers. It operates at an AC voltage rating of 110/130V AC, providing remote tripping capability for these compatible breakers.

Frequently Asked Questions

What is the SQUARE D Shunt Trip LV426843 used for?

The SQUARE D Shunt Trip LV426843 is an accessory that provides remote tripping capability for PowerPact B and Compact NSXm circuit breakers. It is commonly used in industrial and commercial electrical systems to allow emergency shutdown or remote disconnection of circuits, enhancing safety and control.

What are the specifications of the SQUARE D Shunt Trip LV426843?

The SQUARE D Shunt Trip LV426843 is designed for use with PowerPact B and Compact NSXm circuit breakers. It has an AC voltage rating of 110/130V AC. This accessory enables remote tripping of the compatible breaker, and is manufactured by SQUARE D under part number LV426843.

Where to buy the SQUARE D Shunt Trip LV426843 worldwide?

3G Electric supplies the SQUARE D Shunt Trip LV426843 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this shunt trip accessory for your PowerPact B or Compact NSXm circuit breaker.

How to install the SQUARE D Shunt Trip LV426843?

Installation of the SQUARE D Shunt Trip LV426843 should be performed by a qualified electrician following the manufacturer's instructions. Typically, it mounts onto the side of the compatible PowerPact B or Compact NSXm circuit breaker and connects to a 110/130V AC control circuit. Always de-energize equipment before installation.

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 shunt trips. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Trip Alarm and Auxiliary Switch: Trip Alarm and Auxiliary Switch, 5 A Amps (MPN LV426950)
SQUARE
SQUARE D Trip Alarm and Auxiliary Switch: Trip Alarm and Auxiliary Switch, 5 A Amps (MPN LV426950)
SCHNEIDER Shunt Trip Release: Shunt Trip Release, Multi-9 Circuit Breakers, 48V AC (MPN M9A26477)
SCHNEIDER
SCHNEIDER Shunt Trip Release: Shunt Trip Release, Multi-9 Circuit Breakers, 48V AC (MPN M9A26477)
SQUARE D Undervoltage Release: Undervoltage Release, PowerPact(R) B Circuit Breakers, 48V AC/DC (MPN LV426802)
SQUARE D
SQUARE D Undervoltage Release: Undervoltage Release, PowerPact(R) B Circuit Breakers, 48V AC/DC (MPN LV426802)
SQUARE D Undervoltage Release: Undervoltage Release, PowerPact(R) B Circuit Breakers, 380 to 415V AC (MPN LV426806)
SQUARE D
SQUARE D Undervoltage Release: Undervoltage Release, PowerPact(R) B Circuit Breakers, 380 to 415V AC (MPN LV426806)

More from SQUARE D

View all SQUARE D parts
SQUARE D Prewired Shunt Trip: Prewired Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker (MPN LV426864)
SQUARE D
SQUARE D Prewired Shunt Trip: Prewired Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker (MPN LV426864)
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 24V AC (MPN LV426841)
SQUARE D
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 24V AC (MPN LV426841)
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 48V AC (MPN LV426842)
SQUARE D
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 48V AC (MPN LV426842)
SQUARE D Prewired Shunt Trip: Prewired Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker (MPN LV426861)
SQUARE D
SQUARE D Prewired Shunt Trip: Prewired Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker (MPN LV426861)
SQUARE D Prewired Shunt Trip: Prewired Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker (MPN LV426863)
SQUARE D
SQUARE D Prewired Shunt Trip: Prewired Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker (MPN LV426863)
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 380/480V AC (MPN LV426846)
SQUARE D
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 380/480V AC (MPN LV426846)
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 208/277V AC (MPN LV426844)
SQUARE D
SQUARE D Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 208/277V AC (MPN LV426844)
SQUARE D Shunt Trip: Shunt Trip, Powerpact H and J Frame Circuit Breakers, 0.08 A Amps, 110/130V AC (MPN S29386)
SQUARE D
SQUARE D Shunt Trip: Shunt Trip, Powerpact H and J Frame Circuit Breakers, 0.08 A Amps, 110/130V AC (MPN S29386)