1SVR730740R9300 ABB CM-TCS.23S Temperature Monitoring Relay 0 to +200 °C 24 V AC/DC

1SVR730740R9300 ABB CM-TCS.23S Temperature Monitoring Relay 0 to +200 °C 24 V AC/DC

ABB CM-TCS.23S 1SVR730740R9300 is a 24 V AC/DC PT100 temperature monitoring relay with a 0 to +200 °C measuring range, two adjustable thresholds and two configurable changeover contacts for overtemperature, undertemperature and window monitoring.

SKU: 1SVR730740R9300Alt SKU: CM-TCS.23SMPN: 1SVR730740R9300
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List Price £215.35 ex VAT
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Manufacturer Lead Time Estimated Delivery 5 weeks
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Manufacturer Lead Time

£139.98

Why Choose the ABB CM-TCS.23S Temperature Monitoring Relay?

The ABB CM-TCS.23S 1SVR730740R9300 is a compact temperature monitoring relay designed for reliable temperature supervision in industrial machinery, processes and control systems. Part of the ABB CM-TCS range, this model provides a 0 to +200 °C measuring range and operates with a PT100 resistance temperature sensor.

The CM-TCS.23S supports overtemperature, undertemperature and window monitoring using two adjustable temperature thresholds. Its single sensor circuit provides flexible PT100-based temperature measurement, while adjustable 2–20% hysteresis allows the switching behaviour to be tailored to the requirements of the application.

Operating from a 24 V AC/DC control supply, the relay provides two changeover (SPDT) output contacts rated at 250 V / 4 A. The outputs can be configured as 2 × 1 c/o or 1 × 2 c/o, providing flexible alarm and control signalling, while screw connection technology and a slim 22.5 mm housing simplify DIN-rail installation.

Key Advantages

  • Wide 0 to +200 °C temperature measuring range.
  • Designed for temperature measurement using a PT100 sensor.
  • Supports overtemperature, undertemperature and window monitoring.
  • Two adjustable temperature thresholds provide flexible supervision.
  • Adjustable 2–20% hysteresis allows switching behaviour to be tailored to the process.
  • Short-circuit detection provides additional sensor-circuit supervision.
  • Configurable 2 × 1 c/o or 1 × 2 c/o output arrangement.
  • 24 V AC/DC control supply suits common industrial control systems.
  • Compact 22.5 mm wide housing conserves DIN-rail space.

Key Features

  • ABB CM-TCS.23S temperature monitoring relay.
  • 0 to +200 °C measuring range.
  • PT100 temperature sensor input.
  • 1 sensor circuit.
  • 2 adjustable thresholds.
  • 24 V AC/DC rated control supply.
  • Overtemperature monitoring.
  • Undertemperature monitoring.
  • Combined over- and undertemperature window monitoring.
  • Adjustable 2–20% hysteresis.
  • Short-circuit detection.
  • 2 c/o (SPDT) output contacts.
  • Contacts rated at 250 V / 4 A.
  • Screw connection technology with double-chamber cage terminals.

Flexible PT100 Temperature Monitoring from 0 to +200 °C

The ABB CM-TCS.23S evaluates the resistance of a connected PT100 temperature sensor to supervise temperatures across its 0 to +200 °C measuring range. Overtemperature, undertemperature and window monitoring allow the relay to respond when temperature rises above, falls below or moves outside the configured operating limits.

Two adjustable thresholds and 2–20% adjustable hysteresis provide flexibility when defining the required switching points. The configurable dual changeover output arrangement allows separate or common signalling, making the CM-TCS.23S suitable for alarm, control and protective functions in industrial automation and process applications.

Typical Applications

  • Industrial machine temperature monitoring.
  • Process temperature supervision.
  • Heating and cooling control systems.
  • Industrial ovens and heating equipment.
  • Temperature monitoring of machinery and equipment.
  • HVAC and ventilation systems.
  • Manufacturing and process automation.
  • Electrical and industrial control panels.

Technical Specifications

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Monitoring Function Temperature / thermistor
Series CM-TCS
ABB order code 1SVR730740R9300
Product type Temperature monitoring relay
Measuring range 0 to +200 °C
Temperature sensor PT100
Sensor circuits 1
Number of thresholds 2
Threshold adjustment Adjustable
Hysteresis 2–20%, adjustable
Monitoring functions Overtemperature, undertemperature and window monitoring
Short-circuit detection Yes
Rated control supply voltage 24 V AC/DC
Output 2 × 1 c/o or 1 × 2 c/o contacts, configurable
Contact rating 250 V / 4 A
Terminal type Screw terminals
Housing protection IP50
Operating temperature -40 to +60 °C
Storage temperature -40 to +85 °C
Maximum output circuit operating voltage UL/CSA 300 V AC
UL/CSA contact rating B300
Product width 22.5 mm
Product height 85.6 mm
Product depth 103.7 mm
Product net weight 0.138 kg
EAN 4016779852760

Frequently Asked Questions

What is the ABB CM-TCS.23S 1SVR730740R9300 used for?

It is a temperature monitoring relay designed to monitor temperatures from 0 to +200 °C using a PT100 sensor in industrial machinery, processes and control systems.

What temperature range does the CM-TCS.23S monitor?

The CM-TCS.23S has a temperature measuring range of 0 to +200 °C.

Which temperature sensor does the ABB CM-TCS.23S use?

The relay is designed to measure temperature through one PT100 sensor circuit.

What control supply does the CM-TCS.23S require?

ABB order code 1SVR730740R9300 operates from a 24 V AC/DC rated control supply.

What monitoring functions and outputs does the CM-TCS.23S provide?

The relay provides overtemperature, undertemperature and window monitoring with two adjustable thresholds and two changeover contacts configurable as 2 × 1 c/o or 1 × 2 c/o.

Trusted ABB Temperature Monitoring Technology

ABB CM-TCS temperature monitoring relays provide flexible PT100-based temperature supervision for industrial machinery and processes, supporting dependable alarm, control and protective functions in automation and electrical control systems.