Schneider GV4AU247 | MN – undervoltage release – 220…240V AC 50Hz 208…240V AC 60Hz – for TeSys GV4

Schneider GV4AU247 | Undervoltage Release (MN) – 220–240V AC 50Hz / 208–240V AC 60Hz – for TeSys GV4

The Schneider GV4AU247 is an undervoltage release module (MN coil) designed for TeSys GV4 motor circuit breakers. This accessory provides automatic tripping of the breaker when the control voltage falls below a specified threshold, ensuring protection during undervoltage conditions.

General Information:

• Brand: Schneider Electric

• Series: TeSys GV4

• Model Number: GV4AU247

• Product Type: Undervoltage release (MN coil)

• Function: Trips the circuit breaker when voltage drops below a safe level

• Control Voltage Range:

  • 220–240V AC at 50Hz

  • 208–240V AC at 60Hz

Key Features:

• Automatic Protection: Disconnects power supply during undervoltage events

• Wide Voltage Compatibility: Operates across both 50Hz and 60Hz systems

• Failsafe Design: Breaker cannot be closed unless full voltage is restored

• Compact Integration: Mounts directly into the GV4 circuit breaker

• Reliable Operation: Built for high-performance industrial applications

Technical Specifications:

• Installation: Internal mounting within GV4 breaker

• Electrical Durability: Designed for frequent switching

• Operating Temperature: -25°C to +70°C

• Standards Compliance: IEC 60947-2

• Response Time: Rapid disconnection during voltage drop

Applications:

• Electrical distribution panels

• Motor protection circuits

• Machinery with voltage-sensitive control systems

• Industrial automation and safety systems

• Emergency power-off configurations

Benefits:

• Increases equipment safety during voltage fluctuations

• Prevents equipment malfunction or damage

• Supports compliance with electrical safety standards

• Ideal for use in critical control or motor starter panels