CA5-31ERT

Name: CA5-31ERT
Brand: ABB
SKU: CA5-31ERT

"ABB CA5-31ERT: 4-pole front-mounted auxiliary contact block with screw terminals. Compatible with model A9/A16/A26 and A50 block contactors. Reliable and efficient for your electrical system."

Product ModelCA5-31ERT

Material Number1SBN010042R1031

Product ID74448

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliability and EfficiencyThe ABB CA5-31ERT is designed to provide reliable and efficient performance in your electrical system. Its robust construction ensures consistent operation.
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2. CompatibilityThis contact block is suitable for use with model A9/A16/A26 and A50 block contactors, making it versatile for various applications.
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3. Easy InstallationThe CA5-31ERT features screw terminals, making installation straightforward and hassle-free. No complex wiring is required, saving you time and effort.
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4. Durable DesignBuilt with high-quality materials, the CA5-31ERT is designed to withstand the demands of your electrical system. Its durable design ensures longevity and minimal maintenance.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

43 mm

Product Net Depth / Length

39 mm

Product Net Height

47 mm

Product Net Weight

0.06 kg

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

5. Versatile ApplicationsWhether you need to control or monitor electrical circuits, the ABB CA5-31ERT is an excellent choice. Its versatility makes it suitable for a wide range of applications, from industrial to commercial settings.

Rated Operational Voltage

Auxiliary Circuit 690 V

Rated Frequency (f)

Auxiliary Circuit 50 / 60 Hz

Rated Operational Current AC-15 (Ie)

(500 V) 2 A (690 V) 2 A (24 / 127 V) 6 A (220 / 240 V) 4 A (380 / 400 V) 3 A

Rated Short-time Withstand Current Low Voltage (Icw)

for 0.1 s 140 A for 1 s 100 A

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) 0.30 A / 66 W (250 V) 0.3 / 75 W

Rated Insulation Voltage (Ui)

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

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP10

Terminal Type

Ring-Tongue Terminals

Suitable For

AF45 AF50 AF63 AF75 AF95B GAF75 A9 A16 A26 A45 A50 A63 A75 A95 A110 AL9 AL16 AL26 AE45 AE50 AE63 AE75 TAL9 TAL16 TAL26 TAE45 TAE50 TAE75

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

1SBN010042R1031