ABB CM Temperature Monitoring Relays
ABB CM Temperature Monitoring Relays Supplier,Exporter in India
ABB CM-TCS & CM-TCN Temperature Monitoring Relays
ABB CM temperature monitoring relays are used to monitor temperature in motors, transformers, control panels, busbars, bearings, machines and industrial processes. The relay receives the temperature signal from a sensor and operates its output contacts when the measured value goes above or below the selected limit.
The ABB range covers simple analog temperature relays as well as newer smart monitoring relays with display, multiple sensor inputs, NFC configuration and Modbus communication.
Depending on the model, ABB CM temperature relays can work with PT100, PT1000, PTC and NTC sensors and can monitor solids, liquids or gaseous media.
For an ABB temperature monitoring relay supplier in India, CM-TCS temperature relay, CM-TCN smart temperature relay, PT100 monitoring relay or ABB temperature relay export requirements, buyers can share the model, sensor type, temperature range and quantity for quotation.
ABB CM Temperature Monitoring Relay Models
ABB CM-TCS.11
CM-TCS.11 is used for lower temperature ranges.
Available versions include:
- CM-TCS.11S – 1SVR730740R0100
- CM-TCS.11P – 1SVR740740R0100
Main measuring range:
- -50°C to +50°C
The S version uses screw terminals and the P version uses push-in terminals.
ABB CM-TCS.12
CM-TCS.12 is suitable for general industrial temperature monitoring up to 100°C.
Models include:
- CM-TCS.12S – 1SVR730740R0200
- CM-TCS.12P – 1SVR740740R0200
Measuring range:
- 0°C to +100°C
ABB CM-TCS.13
CM-TCS.13 covers higher temperature applications.
Models include:
- CM-TCS.13S – 1SVR730740R0300
- CM-TCS.13P – 1SVR740740R0300
Measuring range:
- 0°C to +200°C
The CM-TCS.11, .12 and .13 versions operate from a wide 24–240 V AC/DC control supply.
ABB CM-TCS.21 / .22 / .23
The CM-TCS.2x versions provide similar temperature ranges but are designed for a 24 V AC/DC control supply.
Models include:
- CM-TCS.21S / CM-TCS.21P – -50°C to +50°C
- CM-TCS.22S / CM-TCS.22P – 0°C to +100°C
- CM-TCS.23S / CM-TCS.23P – 0°C to +200°C
These models are useful in PLC and automation panels where 24 V control voltage is already available.
ABB CM-TCS.011 Smart Temperature Monitoring Relay
The newer CM-TCS.011 is a smart single-channel temperature monitoring relay.
Models include:
- CM-TCS.011S – 1SVR730740R0110
- CM-TCS.011P – 1SVR740740R0110
Unlike the fixed-range CM-TCS versions, CM-TCS.011 supports several sensor types:
- PT100
- PT1000
- PTC
- NTC
It provides one temperature measuring circuit and includes a front display and NFC connectivity for configuration.
The relay operates from 24–240 V AC/DC and is only 22.5 mm wide.
ABB CM-TCN.011 Smart Temperature Monitoring Relay
CM-TCN.011 is intended for applications where several temperatures need to be monitored from one relay.
Available models:
- CM-TCN.011S – 1SVR750740R0110
- CM-TCN.011P – 1SVR760740R0110
Main features include:
- Up to 3 sensor circuits
- PT100 sensor support
- PT1000 sensor support
- PTC sensor support
- NTC sensor support
- Different sensor types can be used at the same time
- LCD display
- NFC configuration
- Up to 3 output relays
- 24–240 V AC/DC supply on current revisions
For example, one CM-TCN relay can monitor different temperatures in a transformer, machine or control cabinet without requiring a separate relay for every measurement point.
ABB CM-TCN.012 with Modbus RTU
CM-TCN.012 provides the same multi-sensor temperature monitoring concept but adds Modbus RTU communication.
Models include:
- CM-TCN.012S – 1SVR750740R0120
- CM-TCN.012P – 1SVR760740R0120
This model is useful where temperature values and relay status need to be transferred to a PLC, SCADA or supervisory system.
CM-TCN.012 provides:
- Up to 3 temperature sensor circuits
- PT100, PT1000, PTC and NTC inputs
- LCD display
- NFC configuration
- Modbus RTU communication
- Multiple relay outputs
- 24–240 V AC/DC supply
Technical Specifications
- Product family: ABB CM-TCx
- Main ranges: CM-TCS and CM-TCN
- Function: Temperature monitoring and alarm/trip signalling
- Conventional CM-TCS measuring ranges: -50°C to +200°C depending on model
- Smart sensor types: PT100, PT1000, PTC and NTC
- Conventional CM-TCS sensor: PT100
- Sensor circuits: 1 or up to 3 depending on model
- Overtemperature monitoring: Available
- Undertemperature monitoring: Available
- Temperature window monitoring: Available on configurable models
- Adjustable threshold settings
- Sensor wire-break monitoring
- Sensor short-circuit monitoring
- Output relay contacts: Model dependent
- Control supply: 24 V AC/DC or 24–240 V AC/DC depending on model
- Screw terminals: S versions
- Push-in terminals: P versions
- LCD: Smart CM-TCS.011 and CM-TCN versions
- NFC configuration: Smart models
- Modbus RTU: CM-TCN.012
- DIN rail mounting
- Compact 22.5 mm or 45 mm housing depending on model
Features
- Direct temperature monitoring using external sensors
- Overtemperature and undertemperature supervision
- PT100 monitoring for standard industrial applications
- PT1000, PTC and NTC support on smart models
- Single and multiple sensor circuit options
- Adjustable temperature thresholds
- Sensor circuit fault detection
- Screw and push-in terminal versions
- Wide-range control supply models
- LCD on smart CM models
- NFC setup for faster configuration
- Modbus RTU communication on CM-TCN.012
- DIN rail mounting for control panels
- Suitable for alarm, shutdown and process-control circuits
ABB Temperature Relay for Transformer Monitoring
Temperature monitoring is widely used in transformer installations.
Sensors can be used to monitor areas such as:
- Transformer winding temperature
- Oil temperature
- Busbar temperature
- Control cabinet temperature
When the temperature reaches the selected limit, the ABB CM relay can operate an alarm or trip circuit.
The multi-channel CM-TCN range can be particularly useful where several temperature points need to be supervised from one device.
ABB Temperature Relay for Control Panels
High temperature inside an electrical panel can reduce the life of electronic equipment and lead to unexpected shutdowns.
An ABB CM temperature relay can be connected to a suitable sensor inside the cabinet and used to:
- Start a cooling fan
- Operate a ventilation system
- Generate a high-temperature alarm
- Shut down equipment at a critical temperature
This is useful in PLC cabinets, MCC panels, drive panels and outdoor electrical enclosures.
ABB CM Temperature Relay for Motors & Machinery
Temperature monitoring is also used on industrial machines where bearing, enclosure or process temperatures need to remain within a defined range.
Typical applications include:
- Motors
- Bearings
- Gearboxes
- Compressors
- Pumps
- Machine tools
- Process equipment
- Heating systems
- Industrial ovens
- Cooling systems
For motors fitted specifically with PTC sensors for winding protection, ABB also offers the separate CM-MSS thermistor motor protection range.
Applications
ABB CM temperature monitoring relays are used in:
- Transformers
- Electric motors
- Generator systems
- Control cabinets
- MCC panels
- Busbars
- Bearings
- Gearboxes
- Pumps
- Compressors
- Industrial machinery
- Process plants
- HVAC systems
- Heating systems
- Cooling systems
- Water treatment plants
- Industrial ovens
- Packaging machinery
- OEM equipment
- Power distribution panels
- Renewable energy systems
- Battery and energy storage equipment
- PLC and automation panels
Choosing the Correct ABB Temperature Monitoring Relay
The correct model mainly depends on the sensor and number of temperature points to be monitored.
For quotation, buyers should provide:
- Required ABB model
- Sensor type – PT100, PT1000, PTC or NTC
- Temperature range
- Number of sensor circuits
- Control supply voltage
- Modbus communication requirement
- Screw or push-in terminals
- Required quantity
- Destination country
For replacement requirements, send the complete ABB model number or a photograph of the existing relay.
Looking for ABB CM Temperature Monitoring Relays?
We supply ABB CM temperature monitoring relays for transformers, motors, control panels, industrial machinery, OEM equipment and process applications.
Enquiries are welcome for ABB CM-TCS.11, CM-TCS.12, CM-TCS.13, CM-TCS.21, CM-TCS.22, CM-TCS.23, CM-TCS.011, CM-TCN.011 and CM-TCN.012 temperature monitoring relays.
For an ABB temperature monitoring relay supplier and exporter from India, ABB PT100 temperature relay, CM-TCS relay, CM-TCN smart temperature relay or Modbus temperature monitoring relay, send the complete model, sensor type, temperature range, quantity and destination country for quotation.



