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SQUARE D Undervoltage Release: Undervoltage Release, PowerPact(R) B Circuit Breakers - Square D Circuit Breaker Undervoltage Release
SQUARE DSquare D Circuit Breaker Undervoltage Release

SQUARE D Undervoltage Release: Undervoltage Release, PowerPact(R) B Circuit Breakers

The SQUARE D Undervoltage Release (MPN LV426806) is a circuit breaker accessory designed for use with PowerPact(R) B Circuit Breakers. It operates at a voltage of 380 to 415V AC and has no poles. This accessory…

SKU 3G-OTH-19415

Also listed as: LV 426806 · LV-426806

Brand
SQUARE D
Item
Undervoltage Release: Undervoltage Release, PowerPact
Category
Square D Circuit Breaker Undervoltage Release
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Delivery
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
LV426806
Type
PowerPact(R) B Circuit Breakers
AC
380 to 415V
Voltage
380 to 415V AC
For Use With
PowerPact(R) B Circuit Breakers
Accessory Type
Undervoltage Release
Number of Poles
None

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

Product Description

The SQUARE D Undervoltage Release (MPN LV426806) is a circuit breaker accessory designed for use with PowerPact(R) B Circuit Breakers. It operates at a voltage of 380 to 415V AC and has no poles. This accessory provides undervoltage release functionality for compatible Square D circuit breakers.

Frequently Asked Questions

What is the SQUARE D Undervoltage Release LV426806 used for?

The SQUARE D Undervoltage Release LV426806 is a circuit breaker accessory that automatically trips a PowerPact B circuit breaker when supply voltage drops below a set threshold. It protects industrial equipment from damage caused by undervoltage conditions, ensuring safe operation in manufacturing and process control environments.

What are the specifications of the SQUARE D Undervoltage Release LV426806?

The SQUARE D Undervoltage Release LV426806 is designed for use with PowerPact B circuit breakers. It operates at 380 to 415V AC and has no poles. This accessory provides undervoltage release functionality to disconnect the load when voltage falls below the operating range, safeguarding downstream equipment.

Where to buy the SQUARE D Undervoltage Release LV426806 worldwide?

You can source the SQUARE D Undervoltage Release LV426806 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Square D accessories for PowerPact B circuit breakers.

How to install the SQUARE D Undervoltage Release LV426806?

Install the SQUARE D Undervoltage Release LV426806 by mounting it onto the PowerPact B circuit breaker per the manufacturer's instructions. Ensure the supply voltage matches the 380 to 415V AC rating. Connect the release terminals to the control circuit; improper wiring may prevent proper undervoltage protection. Consult a qualified electrician for 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 undervoltage release. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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