CT-ERS.12P

Name: CT-ERS.12P
Brand: ABB
SKU: CT-ERS.12P

The ABB CT-ERS.12P is an ON-delay time relay with 10 time ranges (0.05 s to 300 h), precise adjustment, and a compact design. Ideal for industrial applications with 24-48VDC or 24-240VAC supply.

Product ModelCT-ERS.12P

Material Number1SVR740100R3100

Product ID71649

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Time Ranges DescriptionThe CT-ERS.12P offers 10 time ranges from 0.05 seconds to 300 hours, making it suitable for a wide variety of industrial applications.
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2. Precise Adjustment DescriptionWith front-face operating elements and a direct reading scale, the CT-ERS.12P allows for precise adjustment of the time delay, ensuring accurate timing in your operations.
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3. Compact Design DescriptionThe compact dimensions of the CT-ERS.12P make it easy to integrate into any industrial setup, saving space without compromising on functionality.
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4. Universal Supply Voltage DescriptionThe relay supports both DC (24-48V) and AC (24-240V) supply voltages, providing flexibility in its application across different industrial environments.

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

0.101 kg

Timer Relay Type

ON-Delay

Time Range

0.05 s ... 300 h

5. High Fire Protection Classification DescriptionThe housing material of the CT-ERS.12P is classified as UL 94 V-0, ensuring the highest fire protection standards in industrial settings.

6. Easy Installation and Maintenance DescriptionThe CT-ERS.12P features tool-free mounting and demounting on DIN-rail, making installation and maintenance quick and hassle-free.

7. Reliable Operation DescriptionThe CT-ERS.12P operates reliably with continuous control supply voltage for timing, ensuring consistent performance in your industrial applications.

8. Status Indication DescriptionThe device includes 2 LEDs for status indication, providing clear visual feedback on the control supply voltage and timing status.

9. Durable Construction DescriptionThe CT-ERS.12P is built with durable materials and designed for long-lasting performance in demanding industrial environments.

10. Wide Compatibility DescriptionThe CT-ERS.12P is compatible with various industrial control systems, making it a versatile choice for a wide range of applications.

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

1 c/o (SPDT) contact

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

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

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)

2712222

E-Number (Norway)

4187951

E-Number (Sweden)

4033134

Manufacturer ID

1SVR740100R3100