SQUARE D Prewired Undervoltage Release: Prewired Undervoltage Release
The SQUARE D Prewired Undervoltage Release (MPN LV426821) is a circuit breaker accessory designed for use with PowerPact(R) B Circuit Breakers. This prewired undervoltage release operates at 24V AC/DC and has no…
SKU 3G-OTH-19334
Also listed as: LV 426821 · LV-426821
Local availability & support
- 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.
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Product Description
The SQUARE D Prewired Undervoltage Release (MPN LV426821) is a circuit breaker accessory designed for use with PowerPact(R) B Circuit Breakers. This prewired undervoltage release operates at 24V AC/DC and has no poles. It provides undervoltage protection by tripping the breaker when voltage drops below a specified level.
Frequently Asked Questions
What is a SQUARE D Prewired Undervoltage Release used for?
The SQUARE D Prewired Undervoltage Release (MPN LV426821) is a circuit breaker accessory that trips a PowerPact B breaker when voltage drops below a specified level. It protects sensitive 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 LV426821 undervoltage release?
The SQUARE D LV426821 is a prewired undervoltage release rated for 24V AC/DC. It is designed for use with PowerPact B circuit breakers and has no poles. This accessory provides undervoltage protection by automatically tripping the breaker when supply voltage falls below the threshold, safeguarding downstream equipment.
Where to buy SQUARE D LV426821 worldwide?
3G Electric supplies the SQUARE D LV426821 prewired undervoltage release worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this genuine SQUARE D accessory to any country.
How to install a SQUARE D undervoltage release on a PowerPact B breaker?
Install the SQUARE D LV426821 prewired undervoltage release by mounting it onto the PowerPact B circuit breaker per the manufacturer's instructions. Connect the 24V AC/DC supply wires to the release terminals. Ensure the breaker is in the OFF position and power is isolated before installation. Test the release by reducing voltage to verify trip operation.
Used in
Common applications for SQUARE DSQUARE 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.
