CM-SFS.22S

Name: CM-SFS.22S
Brand: ABB
SKU: CM-SFS.22S

The ABB CM-SFS.22S is a reliable and versatile current monitoring relay suitable for single-phase AC and DC systems. It offers adjustable start-up and tripping delays, open- or closed-circuit operation, and latching functions, ensuring precise over- and undercurrent detection.

Product ModelCM-SFS.22S

Material Number1SVR730760R0500

Product ID84752

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Monitoring RangeThe CM-SFS.22S monitors currents from 0.3 to 1.5 A, 1 to 5 A, and 3 to 15 A, catering to a wide range of applications.
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2. Adjustable DelaysThe relay allows for adjustable start-up and tripping delays, ranging from instantaneous to 30 seconds, providing flexibility in system configuration.
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3. Open- or Closed-Circuit OperationThe device operates according to both open- and closed-circuit principles, offering flexibility in system design and integration.
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4. Latching FunctionThe CM-SFS.22S features a latching function, ensuring that the output relay remains energized even after the fault condition is resolved, providing continuous protection.
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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

0.158 kg

Function

Over- and undercurrent monitoring

Measuring Range

0.3 ... 1.5 A 1 ... 5 A 3 ... 15 A

5. Easy InstallationThe relay uses Easy Connect Technology, making it simple to connect and install, even in applications with limited space or complex wiring configurations.

Time Range

0 s or 0.1 ... 30 s start-up delay 0 s or 0.1 ... 30 s tripping delay (ON or OFF)

Rated Control Supply Voltage (Us)

24 ... 240 V AC/DC

Output

2 x 1 c/o or 1 x 2 c/o contacts; operating principle selectable

Terminal Type

Screw 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 6 kV Output Circuit 1 / Output Circuit 2 4 kV Supply Circuit / Measuring Circuit 6 kV Supply Circuit / Output Circuit 4 kV

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

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 1x 0.5 ... 2.5 mmÂ² Flexible with Ferrule 2x 0.5 ... 1.5 mmÂ² Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mmÂ² Flexible 1x 0.5 ... 2.5 mmÂ² Flexible 2x 0.5 ... 1.5 mmÂ² Rigid 1x 0.5 ... 4 mmÂ² Rigid 2x 0.5 ... 2.5 mmÂ²

Tightening Torque

0.6 ... 0.8 NÂ·m

Wire Stripping Length

8 mm

Recommended Screw Driver

0.8 x 4 4.5 Pozidriv 1

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.14 IEC/EN 63000 IEC/EN 60255-27 IEC/EN 61000-6-2 IEC/EN 61000-6-3 UL 508

Maximum Operating Voltage UL/CSA

Output Circuit 300 V AC

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 inÂ·lb

Pilot Duty UL/CSA

B300

Ambient Air Temperature

Operation -20 ... +60 Â°C Storage -40 ... +85 Â°C

Object Classification Code

ETIM 7

EC001440 - Current monitoring relay

ETIM 8

EC001440 - Current monitoring relay

ETIM 9

EC001440 - Current monitoring relay

eClass

V11.0 : 27371802

UNSPSC

39122332

E-Number (Finland)

2712299

E-Number (Norway)

4188076

E-Number (Sweden)

3860617

Manufacturer ID

1SVR730760R0500