The Schneider Electric Square D LV426803 is an undervoltage release designed for critical circuit protection in electrical distribution systems. This device is engineered to automatically trip a circuit breaker when the control voltage falls to approximately 35% of its rated value, thereby safeguarding equipment from damage due to low voltage conditions. Its robust construction ensures reliable operation in demanding industrial environments.

Technical details

• Series: Square D LV Series
• Type: Undervoltage Release (UV Release)
• Control Voltage (AC): 110-130 VAC
• Control Voltage (DC): 125 VDC
• Tripping Threshold: Approximately 35% of rated voltage
• Function: Initiates breaker trip upon significant voltage drop
• Compatibility: Designed for use with compatible Schneider Electric Square D circuit breakers
• Mounting: Typically mounts within the breaker mechanism

Applications & compatibility

This undervoltage release is commonly employed in industrial facilities to protect machinery and electrical infrastructure from the detrimental effects of voltage sags and brownouts. It is particularly relevant for applications requiring consistent power quality, such as in manufacturing plants, data centers, and critical infrastructure control systems where uninterrupted operation is paramount.

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 LV426803 or contact our technical team for cross-reference assistance with compatible Square D components.