CA4-31MRT

Name: CA4-31MRT
Brand: ABB
SKU: CA4-31MRT

"The ABB CA4-31MRT is a 4-pole front mounted auxiliary contact block featuring screw terminals and ring tongue ferrules for secure connections. Ideal for various electrical applications, it ensures reliability and efficiency in your system."

Product ModelCA4-31MRT

Material Number1SBN010142R1131

Product ID75929

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ConnectionsThe CA4-31MRT ensures secure connections with its screw terminals and ring tongue ferrules, providing a reliable solution for your electrical needs.
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2. Versatile ApplicationsDesigned for various electrical applications, this contact block can be used in a wide range of settings, from industrial to commercial environments.
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3. Efficient DesignWith its efficient design, the CA4-31MRT minimizes downtime and maximizes system performance, making it an essential component for any electrical system.
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4. Easy InstallationThe front-mounted design of the CA4-31MRT makes installation straightforward, reducing setup time and ensuring quick integration into your existing system.
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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

45 mm

Product Net Depth / Length

39.8 mm

Product Net Height

43 mm

Product Net Weight

0.05 kg

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

5. High-Quality ComponentsManufactured by ABB, a leading brand in electrical solutions, the CA4-31MRT features high-quality components that guarantee long-lasting performance and durability.

IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-10

Rated Operational Voltage

Auxiliary Circuit 690 V

Rated Frequency (f)

Auxiliary Circuit 50 / 60 Hz

Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-5-1, Î = 40 Â°C 16 A

Rated Operational Current AC-15 (Ie)

(500 V) 2 A (690 V) 2 A (24 / 127 V) 6 A (220 / 240 V) 4 A (400 / 440 V) 3 A

Rated Short-time Withstand Current Low Voltage (Icw)

for 0.1 s 140 A for 1 s 100 A

Maximum Electrical Switching Frequency

(AC-15) 1200 cycles per hour (DC-13) 900 cycles per hour

Rated Operational Current DC-13 (Ie)

(24 V) 6 A / 144 W (48 V) 2.8 A / 134 W (72 V) 1 A / 72 W (110 V) 0.55 A / 60 W (125 V) 0.55 A / 69 W (220 V) 0.27 A / 60 W (250 V) 0.27 A / 68 W (400 V) 0.15 A / 60 W (500 V) 0.13 A / 65 W (600 V) 0.1 A / 60 W

Rated Insulation Voltage (Ui)

acc. to IEC 60947-5-1 690 V acc. to UL/CSA 600 V

Rated Impulse Withstand Voltage (Uimp)

6 kV

Maximum Mechanical Switching Frequency

3600 cycles per hour

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20

Terminal Type

Ring-Tongue Terminals

Suitable For

AF09B AF09ZB AF12B AF12ZB AF16B AF16ZB

Tightening Torque UL/CSA

Auxiliary Circuit 11 inÂ·lb

Object Classification Code

ETIM 7

EC000041 - Auxiliary contact block

ETIM 8

EC000041 - Auxiliary contact block

ETIM 9

EC000041 - Auxiliary contact block

eClass

V11.0 : 27371302

UNSPSC

39121522

IDEA Granular Category Code (IGCC)

4743 >> Auxiliary contact block

Manufacturer ID

1SBN010142R1131