myMectronic
myMectronic

A Premier B2B Part Search

ABB 1SVR730831R0300 Voltage Monitoring Relay

The ABB CM-ESS.1S voltage monitoring relay is a robust solution for protecting electrical systems from over- or undervoltage conditions. This single-phase monitor operates with a rated control supply voltage of 110-130 V AC and provides a 1 c/o (SPDT) output contact rated for 250 V / 4 A. It employs a RMS measuring principle across various voltage ranges, making it suitable for diverse industrial applications. The device's open-circuit principle and adjustable hysteresis contribute to its reliability and flexibility. It is designed for easy installation and maintenance, featuring screw connection technology and compatibility with standard DIN rails.

Authorized Distributors
Part No:1SVR730831R0300
Stock:3
Inv Date:06-02-2026
Price: Unit price: $293.6
Buy/RFQ:
Part No:1SVR730831R0300
Stock:1
Inv Date:06-01-2026
Price: Unit price: $139.76
Buy/RFQ:
Part No:1SVR730831R0300
Stock:0
Inv Date:06-01-2026
Price: Unit price: $237.61
Buy/RFQ:
Part No:1SVR730831R0300
Stock:0
Inv Date:06-01-2026
Price: Unit price: $237.61
Buy/RFQ:

ABB 1SVR730831R0300 Voltage Monitoring Relay Specifications:

  • Extended Product Type: CM-ESS.1S
  • Product ID: 1SVR730831R0300
  • EAN: 4016779852180
  • Minimum Order Quantity: 1 piece
  • Customs Tariff Number: 85364900
  • Package Level 1 Width: 97 mm
  • Package Level 1 Height: 109 mm
  • Package Level 1 Length: 30 mm
  • Package Level 1 Gross Weight: 0.186 kg
  • Package Level 1 Units: 1piece
  • Product Net Depth: 103.7 mm
  • Product Net Height: 85.6 mm
  • Product Net Weight: 0.164 kg
  • Product Net Width: 22.5 mm
  • Measuring Range: 3 ... 30 V, 6 ... 60 V, 30 ... 300 V, 60 ... 600 V
  • Rated Control Supply Voltage (Us): 110 ... 130 V AC
  • Output: 1 c/o (SPDT) contact
  • Terminal Type: Screw Terminals
  • Rated Operational Current AC-12 (230 V): 4 A
  • Rated Operational Current AC-15 (230 V): 3 A
  • Rated Operational Current DC-12 (24 V): 4 A
  • Rated Operational Current DC-13 (24 V): 2 A
  • Minimum Switching Capacity: 24 V, 10 mA
  • Rated Insulation Voltage (Ui): Measuring Circuit / Output Circuit 600 V, Output Circuit 1 / Output Circuit 2 250 V, Supply Circuit / Measuring Circuit 600 V, Supply Circuit / Output Circuit 250 V
  • Rated Impulse Withstand Voltage (Uimp): Measuring Circuit / Output Circuit 6 kV, Output Circuit 1 / Output Circuit 2 4 kV, Supply Circuit / Measuring Circuit 6 kV, Supply Circuit / Output Circuit 4 kV
  • Degree of Protection: Housing IP50, Terminals IP20
  • Overvoltage Category: III
  • Pollution Degree: 3
  • Short-Circuit Protective Devices: Output Circuit NC - F Type Fuses 6 A, Output Circuit NO - F Type Fuses 10 A
  • Electrical Durability: AC-12 100000 cycle
  • Mechanical Durability: 30000000 cycle
  • Connecting Capacity: Flexible with Ferrule 1x 0.5 ... 2.5 mm², Flexible with Ferrule 2x 0.5 ... 1.5 mm², Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mm², Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm², Flexible 1x 0.5 ... 2.5 mm², Flexible 2x 0.5 ... 1.5 mm², Rigid 1x 0.5 ... 4 mm², Rigid 2x 0.5 ... 2.5 mm²
  • Tightening Torque: 0.6 ... 0.8 N·m
  • Wire Stripping Length: 8 mm
  • Mounting Position: Any
  • Mounting on DIN Rail: TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715, TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
  • Standards: EN 50178, IEC/EN 60255-27, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508, CAN/CSA C22.2 No.14
  • Function: Over- or undervoltage monitoring
  • Ambient Air Temperature (Operation): -20 ... +60 °C
  • Ambient Air Temperature (Storage): -40 ... +85 °C
  • Contact Rating UL/CSA: B300
  • Connecting Capacity UL/CSA: Flexible 1x 18-14 AWG, Flexible 2x 18-16 AWG, Rigid 1x 20-12 AWG, Rigid 2x 20-14 AWG
  • Tightening Torque UL/CSA: 7.08 in·lb
  • Maximum Operating Voltage UL/CSA: Output Circuit 300 V AC

Buy the 1SVR730831R0300 ABB Voltage Monitoring Relay | myMectronic

Purchase the genuine ABB 1SVR730831R0300 CM-ESS.1S Voltage Monitoring Relay securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy ABB 1SVR730831R0300?

You can click on the BUY or RFQ button to purchase 1SVR730831R0300 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part 1SVR730831R0300?

You can download the 1SVR730831R0300 datasheet or visit the ABB website for support.

Who is the manufacturer of 1SVR730831R0300?

ABB

ABB Part List

Browse and search other ABB parts, locate datasheets and stock

Sponsored by