CT-SDC.22

Name: CT-SDC.22
Brand: ABB
SKU: CT-SDC.22

The ABB CT-SDC.22 is a single-function electronic time relay designed for star-delta transitions. It provides 7 time ranges from 0.05 s to 10 min, ensuring efficient automation in various applications.

Product ModelCT-SDC.22

Material Number1SVR508211R0100

Product ID86901

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Precise TimingDescription: The CT-SDC.22 offers 7 precise time ranges from 0.05 seconds to 10 minutes, allowing for accurate control in your automation processes.
2
2. Versatile ApplicationDescription: Suitable for a wide range of applications, including industrial automation, ensuring the relay can be used in various settings with confidence.
3
3. Compact DesignDescription: The compact 17.5 mm housing of the CT-SDC.22 makes it easy to integrate into your existing systems, saving space and enhancing efficiency.
4
4. Reliable PerformanceDescription: Built with reliability in mind, the CT-SDC.22 provides consistent performance, minimizing downtime and ensuring smooth operation.
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

17.5 mm

Product Net Height

70 mm

Product Net Depth / Length

63 mm

Product Net Weight

0.059 kg

Timer Relay Type

Star-Delta

Time Range

0.05 s ... 10 min

5. Easy InstallationDescription: With a straightforward front-face rotary switch and direct reading scales, the CT-SDC.22 is easy to set up and adjust, reducing installation time and complexity.

Rated Control Supply Voltage (Us)

24 ... 240 V AC 24 ... 48 V DC

Rated Operational Voltage

Auxiliary Circuit 250 V

Rated Frequency (f)

50 / 60 Hz DC

Output

2 n/o contacts

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

12 V 100 mA

Rated Impulse Withstand Voltage (Uimp)

Input Circuit 4 kV

Rated Insulation Voltage (Ui)

Input Circuit / Output Circuit 300 V Output Circuit 1 / Output Circuit 2 300 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

Connecting Capacity

Flexible 1x 0.5 ... 2.5 mmÂ² Flexible 2x 0.5 ... 1.5 mmÂ² Rigid 1x 0.5 ... 4 mmÂ² Rigid 2x 0.5 ... 1.5 mmÂ²

Tightening Torque

0.5 ... 0.8 NÂ·m

Wire Stripping Length

7 mm

Recommended Screw Driver

0.8 x 4 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 61812-1 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 20-16 AWG

Tightening Torque UL/CSA

4.43 ... 7.08 inÂ·lb

Pilot Duty UL/CSA

B300

Flammability According to UL94

V-2

Ambient Air Temperature

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

Maximum Operating Altitude Permissible

Without Derating 2000 m

Object Classification Code

ETIM 7

EC001439 - Timer relay

ETIM 8

EC001439 - Timer relay

ETIM 9

EC001439 - Timer relay

eClass

V11.0 : 27371605

UNSPSC

39122329

E-Number (Finland)

2712835

E-Number (Norway)

4189328

E-Number (Sweden)

4030226

Manufacturer ID

1SVR508211R0100