CT-MKC.31

Name: CT-MKC.31
Brand: ABB
SKU: CT-MKC.31

The ABB CT-MKC.31 is a multifunctional electronic time relay with 7 timing functions and 7 time ranges from 0.05 seconds to 100 hours. It provides reliable and precise timing for various industrial applications.

Product ModelCT-MKC.31

Material Number1SVR508010R1300

Product ID84886

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Timing FunctionsDescription: The ABB CT-MKC.31 offers 7 distinct timing functions, allowing it to be tailored to a wide range of industrial applications. Whether you need precise control over short intervals or extended periods, this relay has you covered.
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2. Wide Time RangeDescription: With a time range spanning from 0.05 seconds to 100 hours, the CT-MKC.31 is incredibly versatile. This makes it suitable for applications requiring both rapid and prolonged timing sequences.
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3. Robust DesignDescription: Built with a robust design, the CT-MKC.31 ensures reliable operation even in demanding industrial environments. Its durability and reliability make it a trusted choice for critical timing applications.
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4. Easy InstallationDescription: The CT-MKC.31 features a snap-on design for easy installation on DIN rail, making it simple to integrate into existing systems. This convenience saves time and effort, allowing you to focus on other critical tasks.

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

0.053 kg

Timer Relay Type

Flasher Starting with OFF Flasher Starting with ON Impulse OFF Impulse ON OFF-Delay ON-Delay Pulse Former

Time Range

0.05 s ... 100 h

5. Multifunctional CapabilityDescription: This multifunctional electronic time relay can handle multiple tasks simultaneously, providing flexibility in your industrial setup. Whether you need to control multiple processes or sequences, the CT-MKC.31 is designed to meet these demands.

Rated Control Supply Voltage (Us)

12 ... 240 V AC/DC

Rated Operational Voltage

Auxiliary Circuit 250 V

Rated Frequency (f)

50 / 60 Hz DC

Output

solid-state output

Terminal Type

Screw Terminals

Rated Operational Current AC-12 (Ie)

(230 V) 1 A

Rated Operational Current AC-15 (Ie)

(230 V) 0.2 A

Rated Operational Current DC-12 (Ie)

(24 V) 1 A

Rated Operational Current DC-13 (Ie)

(24 V) 1 A

Rated Impulse Withstand Voltage (Uimp)

Input Circuit 4 kV

Rated Insulation Voltage (Ui)

Input Circuit / Output Circuit 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

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 60947-5-1

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

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

39121519

E-Number (Finland)

2712893

E-Number (Norway)

4189315

Manufacturer ID

1SVR508010R1300