The Schneider Electric Square D LV426805 is an undervoltage release accessory designed for use with specific Square D circuit breakers. This device provides essential protection by automatically tripping the associated circuit breaker when the control voltage falls below a critical threshold, preventing damage to equipment and ensuring system safety during power fluctuations. It is engineered to integrate seamlessly into existing Square D electrical distribution systems.

Technical Details

• Series: Square D
• Accessory Type: Undervoltage Release
• Rated Control Voltage: 277 VAC
• Frequency: 60 Hz
• Trip Threshold: Activates when control voltage drops below 35% of rated value
• Function: Provides automatic circuit breaker tripping under undervoltage conditions
• Compatibility: Designed for specific Schneider Electric Square D circuit breaker frames; consult manufacturer documentation for precise model compatibility.
• Operating Temperature Range: Consult manufacturer datasheet for specific environmental operating limits.

Applications & Compatibility

This undervoltage release is commonly employed in industrial control panels, motor control centers, and power distribution systems where reliable protection against voltage sags and brownouts is paramount. It is particularly relevant for applications requiring fail-safe operation, such as in manufacturing facilities, data centers, and critical infrastructure where continuous power quality is essential for preventing equipment malfunction or damage.

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 Schneider Electric Square D LV426805 or contact our technical team for cross-reference assistance with compatible Square D circuit breaker components.