CT-ERS.22S

Name: CT-ERS.22S
Brand: ABB
SKU: CT-ERS.22S

The ABB CT-ERS.22S is a single-function electronic time relay from the CT-S range, providing an ON-delay function with 10 time ranges from 0.05 seconds to 300 hours. It features precise adjustment via front-face operating elements and is designed for robust industrial applications.

Product ModelCT-ERS.22S

Material Number1SVR730100R3300

Product ID71758

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Precise Time Delay AdjustmentThe CT-ERS.22S offers precise time delay adjustment via front-face operating elements with direct reading scales, ensuring accurate timing in industrial applications.
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2. Robust DesignBuilt with a housing material that meets the highest fire protection classification (UL 94 V-0), the CT-ERS.22S is designed to withstand harsh industrial environments.
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3. Versatile Time RangesWith 10 adjustable time ranges from 0.05 seconds to 300 hours, the CT-ERS.22S is versatile and can be used in a variety of applications requiring different timing intervals.
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4. Easy InstallationThe time relay features tool-free mounting and demounting on DIN-rail, making installation quick and hassle-free.

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

0.121 kg

Timer Relay Type

ON-Delay

Time Range

0.05 s ... 300 h

5. Reliable OperationThe CT-ERS.22S operates reliably over a wide range of supply voltages (24-48 V DC, 24-240 V AC) and ambient temperatures (-25°C to +60°C), ensuring consistent performance in various conditions.

6. Compact DimensionsThe compact dimensions (22.5 mm width, 85.6 mm height, 103.7 mm depth) make the CT-ERS.22S ideal for space-constrained industrial settings.

7. Status IndicationThe device includes 2 LEDs for status indication, providing clear visual feedback on its operational state.

8. Durable ContactsThe CT-ERS.22S features 2 c/o (SPDT) contacts, ensuring reliable switching performance and durability in demanding industrial applications.

9. Compliance with StandardsThe time relay complies with various international standards, including UL 508, CAN/CSA C22.2 No.14, and CE marking, ensuring it meets the necessary safety and regulatory requirements.

10. Easy Connection OptionsThe device is available with either screw connection technology or Easy Connect Technology (push-in terminals), providing flexibility in wiring options and ease of use.

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 c/o (SPDT) 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 Output Circuit 1 / Output Circuit 2 4 kV

Rated Insulation Voltage (Ui)

Input Circuit / Output Circuit 500 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

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 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 20-14 AWG

Tightening Torque UL/CSA

7.08 inÂ·lb

Pilot Duty UL/CSA

B300

Flammability According to UL94

V-0

Ambient Air Temperature

Operation -25 ... +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)

2712204

E-Number (Norway)

4187948

E-Number (Sweden)

4033116

Manufacturer ID

1SVR730100R3300