Three-phase monitoring/protection relay for overvoltage, undervoltage, sequence/fault control

Control relay – watchdog / protective three-phase relay for control of overvoltage, undervoltage, sledge, phase failure with timer. GKM-12/12F (VOLTAGE)

Phase protection relays are designed to protect three-phase loads from damage caused by line voltage.

• Voltage: 230V – 300V AC (adjustable)
• Undervoltage: 140V – 210V AC (adjustable)

• Timer: 0.1 s – 20 s (adjustable)

• Phase failure protection

• Phase sequence control (GKM-12F)

• DIN rail mounting

• Width 17.8 mm