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