The power supply fault prevention solution
Voltage control relays monitor input voltage level compared to a high or low threshold preset by the user. In the “window” mode, the relays simply check that the voltage remains within a predetermined high and low level.

Features and Benefits

• Standard dimensions: compact and modular
  format 17.5 mm and 35 mm
• Suitable for alternating and direct signals
• Fewer catalog numbers for maximum efficiency
• Settings protection thanks to sealable cover
• Clear display of control state by LEDs
• True RMS value measurement (even on
  deformed sinusoidal waves)
• Adjustable time delay
• Selectable fault state memorization