The Schneider Electric Square D S47382 is an under voltage trip device engineered for integration with Masterpact NT and NW circuit breakers. This accessory provides essential protection by initiating a trip sequence when the supply voltage falls within a specified range, safeguarding sensitive equipment from damage due to prolonged undervoltage conditions. Its design focuses on delivering reliable and immediate response to voltage fluctuations.

Technical Details

• Series: Square D Masterpact NT/NW
• Function: Under Voltage Trip Device
• Operating Voltage Range: 100 to 130 VAC/VDC
• Trip Characteristic: Instantaneous upon undervoltage
• Compatibility: Specifically designed for Schneider Electric Masterpact NT and NW circuit breakers
• Protection Type: Prevents operation or trips circuit breaker during sustained low voltage events
• Power Consumption: Low, designed for continuous monitoring without significant energy draw

Applications & Compatibility

This under voltage trip device is critical for applications demanding robust protection against voltage sags and brownouts. It is commonly deployed in critical power distribution systems, industrial control panels, and machinery where stable voltage is paramount for operational integrity, such as in manufacturing plants, data centers, and essential service facilities.

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 S47382 or contact our technical team for cross-reference assistance with compatible Masterpact components.