CM-TCS.21P

Name: CM-TCS.21P
Brand: ABB
SKU: CM-TCS.21P

The ABB CM-TCS.21P is a reliable temperature monitoring relay designed for applications requiring temperature control within the range of -50°C to +50°C. It offers overtemperature and undertemperature monitoring, short-circuit detection, and easy configuration via front-face controls or the ABB EPiC app.

Product ModelCM-TCS.21P

Material Number1SVR740740R9100

Product ID85258

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Accurate Temperature MonitoringThe CM-TCS.21P accurately monitors temperatures within the range of -50°C to +50°C, ensuring reliable operation in various applications.
2
2. Versatile Configuration OptionsConfigure the relay via front-face controls or the ABB EPiC app, providing flexibility and ease of use even in non-powered states.
3
3. Robust DesignBuilt with high-quality components, the CM-TCS.21P offers robust performance and durability, reducing downtime and commissioning time.
4
4. Advanced Safety FeaturesEquipped with overtemperature and undertemperature monitoring, short-circuit detection, and interrupted wire detection, ensuring safe operation and minimizing risks.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

22.5 mm

Product Net Height

85.6 mm

Product Net Depth / Length

103.7 mm

Product Net Weight

0.127 kg

Function

Overtemperature monitoring Undertemperature monitoring Over- and undertemperature monitoring

Measuring Range

-50 ... +50 Â°C

5. Easy InstallationThe relay features screw connection or Easy Connect push-in technology, making installation quick and hassle-free.

Sensor Type

PT100

Rated Control Supply Voltage (Us)

24 V AC/DC

Rated Frequency (f)

Supply Circuit 50 Hz Supply Circuit 60 Hz Supply Circuit DC

Output

2 x 1 c/o or 1 x 2 c/o contacts, configurable

Terminal Type

Screwless Terminals

Rated Operational Current AC-12 (Ie)

(230 V) 4 A

Rated Operational Current AC-15 (Ie)

(230 V) 3 A

Rated Operational Current DC-12 (Ie)

(24 V) 4 A

Rated Operational Current DC-13 (Ie)

(24 V) 2 A

Minimum Switching Capacity

24 V 10 mA

Rated Impulse Withstand Voltage (Uimp)

Measuring Circuit / Output Circuit 4 kV Output Circuit 1 / Output Circuit 2 4 kV Supply Circuit / Measuring Circuit 4 kV Supply Circuit / Output Circuit 4 kV

Rated Insulation Voltage (Ui)

Measuring Circuit / Output Circuit 300 V Output Circuit 1 / Output Circuit 2 300 V Supply Circuit / Measuring Circuit 300 V Supply Circuit / Output Circuit 300 V

Degree of Protection

Housing IP50 Terminals IP20

Overvoltage Category

III

Pollution Degree

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 2x 0.5 ... 1.5 mmÂ² Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mmÂ² Flexible 2x 0.5 ... 1.5 mmÂ² Rigid 2x 0.5 ... 1.5 mmÂ²

Wire Stripping Length

8 mm

Mounting Position

1 ... 6

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

CAN/CSA C22.2 No.60947-5-1 IEC/EN 60255-26 IEC/EN 60255-27 IEC/EN 61000-6-2 IEC/EN 61000-6-3 IEC/EN 63000 UL 60947-5-1 IEC/EN 60947-5-1

Maximum Operating Voltage UL/CSA

Output Circuit 300 V AC

Contact Rating UL/CSA

B300

Connecting Capacity UL/CSA

Flexible 2x 18-16 AWG Rigid 2x 20-16 AWG

Pilot Duty UL/CSA

B300

Ambient Air Temperature

Operation -40 ... +60 Â°C Storage -40 ... +85 Â°C

Maximum Operating Altitude Permissible

Without Derating 2000 m

Object Classification Code

ETIM 7

EC001446 - Temperature monitoring relay

ETIM 8

EC001446 - Temperature monitoring relay

ETIM 9

EC001446 - Temperature monitoring relay

eClass

V11.0 : 27371810

UNSPSC

39122331

E-Number (Finland)

2712327

E-Number (Norway)

4188199

E-Number (Sweden)

3860672

Manufacturer ID

1SVR740740R9100