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ABB CA4-10 | 1NO Front Mounted Auxiliary Contact Block, Screw Terminals, IP20

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Certification
China Achievers Automation Limited certification
China Achievers Automation Limited certification
"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Procurement Manager

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Supply Chain Director

"ACH offers quick response, flexible solutions, and fair pricing. The products are always genuine and reliable, and their friendly support makes cooperation smooth."

—— Operations Manager

"ACH provides genuine products with stable quality and fair pricing. Their fast response and reliable delivery give us confidence to continue working with them."

—— Engineering Manager

"We value ACH for their consistent quality and competitive pricing. Deliveries are always reliable, and their professional support makes procurement much easier for our team."

—— Procurement Head

ABB CA4-10 | 1NO Front Mounted Auxiliary Contact Block, Screw Terminals, IP20

ABB CA4-10 | 1NO Front Mounted Auxiliary Contact Block, Screw Terminals, IP20
ABB CA4-10 | 1NO Front Mounted Auxiliary Contact Block, Screw Terminals, IP20 ABB CA4-10 | 1NO Front Mounted Auxiliary Contact Block, Screw Terminals, IP20 ABB CA4-10 | 1NO Front Mounted Auxiliary Contact Block, Screw Terminals, IP20

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Product Details:
Place of Origin: EU
Brand Name: ABB
Certification: CE
Model Number: CA4-10
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: carton
Delivery Time: Negotiable
Payment Terms: T/T,XT,ALIPAY
Supply Ability: 100pcs per month
Detailed Product Description

ABB CA4-10 Auxiliary Contact Block Product Overview

ABB CA4-10 is a front mounted auxiliary contact block designed for ABB block contactors and contactor relays. It provides 1 normally open instantaneous auxiliary contact and uses screw terminals for convenient wiring in industrial control panels.

The CA4-10 auxiliary contact block can be fitted on AF(C)09(Z)(B)...96 contactors and NF(C)(Z)(B) contactor relays. It is suitable for standard industrial environments where reliable auxiliary signalling or control circuit expansion is required.

Technical Specifications - General Information

BrandABB
ModelCA4-10
Product ID1SBN010110R1010
Product TypeAuxiliary Contact Block
EAN3471523130005
Mounting TypeFront mounting
Auxiliary Contacts1 NO, 0 NC
Terminal TypeScrew terminals

Technical Specifications - Electrical Ratings

Rated Operational VoltageAuxiliary circuit 690 V
Rated Insulation Voltage690 V according to IEC 60947-5-1; 600 V according to UL/CSA
Rated Impulse Withstand Voltage6 kV
Rated Frequency50 / 60 Hz
AC-15 Rated Current6 A at 24/127 V; 4 A at 220/240 V; 3 A at 400/440 V; 2 A at 500/690 V
DC-13 Rated Current6 A / 144 W at 24 V; 2.8 A / 134 W at 48 V; 0.55 A / 60 W at 110 V; 0.27 A / 60 W at 220 V
Conventional Free-air Thermal Current16 A at 40 deg C
Degree of ProtectionAuxiliary terminals IP20

Dimensions and Installation Data

Width9.9 mm
Depth39.5 mm
Height43 mm
Net Weight0.014 kg
Wire Stripping Length10 mm auxiliary circuit
Tightening Torque1.2 N.m auxiliary circuit; 11 in.lb UL/CSA
StandardsIEC/EN 60947-5-1, UL 60947-5-1, CSA C22.2 No. 60947-5-1-14

Suitable For

ABB CA4-10 is suitable for AF09, AF12, AF16, AF26, AF30, AF38, AF40, AF52, AF65, AF80, AF96 and related AFZ/AFC/NF/NFC contactors and contactor relays.

Key Features

  • 1-pole front mounted auxiliary contact block for ABB control products.
  • 1 normally open instantaneous auxiliary contact for signalling or control circuits.
  • Screw terminal connection for straightforward installation and maintenance.
  • Compact 9.9 mm width for dense control cabinet layouts.
  • IP20 auxiliary terminals and compliance with IEC, UL and CSA standards.

Typical Applications

  • Auxiliary signalling in motor starter circuits
  • Control circuit expansion for ABB AF and AFC contactors
  • Status feedback and interlocking in industrial panels
  • Maintenance replacement for ABB CA4 series accessories

ACH Automation company introduction

About ACH Automation

ACH Automation supplies industrial automation components, PLC products, transmitters, sensors, valves, contactors and related spare parts for global maintenance and project requirements. We help customers source genuine and compatible industrial control products with responsive quotation support.

FAQ

What is ABB CA4-10 used for?

It is used to add a normally open auxiliary contact to compatible ABB contactors and contactor relays.

How many contacts does CA4-10 provide?

CA4-10 provides 1 normally open instantaneous auxiliary contact.

Where is CA4-10 mounted?

It is a front mounted auxiliary contact block for compatible ABB AF, AFC, NF and NFC series devices.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

O
Omar Al-Saeed
United Arab Emirates Jun 13.2026
This AX25 contactor works steadily with stable 230V coil and reliable 1NO auxiliary contact for industrial circuits.
A
Amir Hafiz
Malaysia Jun 11.2026
This top-mounted auxiliary contact fits AF09Z contactors perfectly with stable 1NO+1NC signal switching performance.
F
Farhan
Pakistan Apr 22.2026
ABB TU551-CS31 terminal works reliably for AC500 PLC systems.
Contact Details
Achievers Automation Limited

Contact Person: sales2

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