ABB Module 1SVR550870R9400 voltage monitoring relay 185÷265VAC; DIN SPST-NO IP20

ABB CM-PVE 1SVR550870R9400 Voltage & Phase Monitoring Relay – 185–265V AC

ABB CM-PVE voltage and phase monitoring relay, part number 1SVR550870R9400, designed for monitoring single-phase or three-phase electrical supply systems. The relay monitors for overvoltage, undervoltage and phase failure, with neutral monitoring included.

Suitable for industrial control panels, electrical distribution systems, machinery and automation applications where reliable supply-voltage monitoring is required.

Product Details

• Brand: ABB

• Series: CM-PVE

• Model / Part Number: 1SVR550870R9400

• Product Type: Voltage / Phase Monitoring Relay

• Monitoring Functions:

  • Overvoltage

  • Undervoltage

  • Phase failure

  • Neutral monitoring

• Single-Phase Measuring Range: 185–265 V AC

• Three-Phase Measuring Range: 3 × 320–460 V AC

• Output: 1 × normally-open (NO) contact / SPST-NO

• Output Rating: Up to 250 V AC / 4 A

• Supply: Powered directly from the monitored circuit

• Frequency: 50/60 Hz

• Start-Up Delay: Approx. 500 ms

• Trip Delay: Approx. 500 ms

• Connection: Screw terminals

• Mounting: DIN rail

• Protection Rating: IP20

• Operating Temperature: -20°C to +60°C

• Width: 22.5 mm

• Dimensions: Approx. 22.5 × 78.5 × 78 mm

• EAN: 4013614348105

Applications

Ideal for monitoring electrical supply conditions in:

• Industrial control cabinets

• Automation and machinery systems

• Motor and pump control installations

• Three-phase distribution systems

• Maintenance and replacement applications

The relay continuously monitors the connected supply and provides a relay output when the monitored voltage and phase conditions are within the required operating range.