The Schneider Electric LV426822 is an undervoltage release accessory designed for use with specific Schneider Electric circuit breakers. This pre-wired unit operates on a nominal voltage of 48V AC at 50/60Hz or 48V DC, providing essential protection against voltage fluctuations. It is commonly integrated into control panels and power distribution systems where reliable undervoltage tripping is critical for equipment safety and operational continuity.

Technical details

• Accessory Type: Undervoltage Release (pre-wired)
• Manufacturer Series: MN (likely part of a larger Schneider Electric breaker accessory family)
• Operating Voltage (AC): 48 V AC
• Operating Frequency (AC): 50/60 Hz
• Operating Voltage (DC): 48 V DC
• Functionality: Provides a tripping signal when the supply voltage drops below a predetermined threshold, preventing damage to downstream equipment.
• Connection Type: Pre-wired for simplified installation.

Applications & compatibility

This undervoltage release is suitable for integration into industrial control systems, motor control centers (MCCs), and power distribution panels. It is commonly found in applications requiring protection for machinery such as pumps, fans, conveyors, and other critical loads that must be de-energized during voltage sags or outages to prevent damage or hazardous conditions.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LV426822 or contact our technical team for cross-reference assistance with compatible Schneider Electric breaker accessories.