CT-SDD.22

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

Short Description: The ABB CT-SDD.22 is a versatile electronic time relay with a star-delta function, suitable for a wide range of industrial automation needs. It offers 4 time ranges from 0.05 s to 10 min and operates with a rated control supply voltage of 24-48 V DC / 24-240 V AC.

Product ModelCT-SDD.22

Material Number1SVR500211R0100

Product ID84033

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Time RangesThe CT-SDD.22 provides 4 time ranges from 0.05 seconds to 10 minutes, making it adaptable to various industrial timing requirements.
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2. Star-Delta FunctionThis time relay features a star-delta function, which is essential for motor control applications, ensuring smooth and efficient transitions between different operating modes.
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3. Wide Voltage CompatibilityIt operates with a rated control supply voltage of 24-48 V DC / 24-240 V AC, providing flexibility in different electrical environments.
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4. Reliable ContactsThe CT-SDD.22 has 2 n/o contacts rated at 250 V / 5 A, ensuring reliable and durable performance in industrial settings.
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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

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. Compact DesignWith a width of only 17.5 mm and a DIN rail mounting option, the CT-SDD.22 is designed to be compact and space-efficient, making it ideal for modern control systems.

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) 5 A

Rated Operational Current AC-15 (Ie)

(230 V) 3 A

Rated Operational Current DC-12 (Ie)

(24 V) 5 A

Rated Operational Current DC-13 (Ie)

(24 V) 2 A

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/EN 61812-1 UL 508

Maximum Operating Voltage UL/CSA

Output Circuit 300 V AC

Contact Rating UL/CSA

C300

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

C300

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)

2712823

E-Number (Norway)

4187695

Manufacturer ID

1SVR500211R0100