The Schneider GV7AU387 is a voltage release accessory designed for the TeSys GV5, GV6, and GV7 series of motor circuit breakers. This MN undervoltage trip unit provides essential protection by automatically tripping the circuit breaker when the supply voltage falls below a predetermined level, safeguarding connected machinery from damage due to undervoltage conditions.

Technical details

• Series: TeSys GV7
• Compatible Breaker Series: TeSys GV5, GV6, GV7
• Voltage Release Type: MN (Undervoltage Trip Unit)
• Operating Voltage Range: 380-440V AC
• Frequency Compatibility: 50 Hz and 60 Hz
• Function: Automatic circuit disconnection upon voltage drop
• Protection Mechanism: Prevents equipment damage from undervoltage
• Safety Enhancement: Contributes to overall system safety by preventing operation under unstable voltage conditions

Applications & compatibility

This voltage release is integral to motor control circuits requiring protection against voltage fluctuations. It is commonly deployed in applications such as conveyor systems, pump controls, and other motor-driven machinery found in manufacturing, processing, and material handling environments where reliable power is critical.

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 GV7AU387 or contact our technical team for cross-reference assistance with compatible TeSys GV7 components.