Why Choose the ABB 1SBN011010T1001 CA4-10 Auxiliary Contact Block?
The ABB 1SBN011010T1001 is a compact and reliable CA4-10 auxiliary contact block designed to extend the functionality of ABB contactors and contactor relays in industrial control and automation systems. This front-mounted accessory provides an additional switching contact for monitoring, signalling and control circuit applications.
Featuring a single normally open (1NO) instantaneous auxiliary contact, the ABB CA4-10 allows engineers to expand contactor functionality without replacing existing switching equipment. Its compact construction and screw terminal connection provide simple installation and dependable operation in industrial environments.
The ABB 1SBN011010T1001 is suitable for use with compatible ABB contactors and contactor relays, providing additional auxiliary switching capability for motor control panels, automation systems and electrical control assemblies.
Key Advantages
Compact ABB CA4-10 auxiliary contact block for contactor expansion.
1NO normally open auxiliary contact for signalling and control applications.
Front mounting design enables quick installation on compatible ABB contactors.
Reliable screw terminal connection for secure wiring.
Improves system monitoring and control flexibility.
Ideal for industrial automation and motor control applications.
Key Features
ABB CA4-10 auxiliary contact block.
Product ID: 1SBN011010T1001.
One normally open instantaneous auxiliary contact (1NO).
Single-pole auxiliary contact design.
Front mounting configuration.
Screw terminal connection.
Compatible with ABB contactors and contactor relays.
Designed for industrial switching and control applications.
Reliable Auxiliary Switching for Industrial Automation
Auxiliary contact blocks provide additional electrical contacts that allow contactors to communicate operating status with PLCs, relays and control systems. The ABB CA4-10 helps improve automation flexibility by enabling feedback, interlocking and signalling functions.
The compact design of the ABB 1SBN011010T1001 makes it suitable for modern control panels where space efficiency, reliable switching and easy maintenance are essential.
Typical Applications
Industrial motor control panels.
PLC and automation systems.
Contactor status monitoring circuits.
Electrical interlocking applications.
Machine building and OEM equipment.
Industrial control assemblies.
Technical Specifications
Current
4 A
Phase
Single Phase
IP Rating
IP20
Series
CA3 Auxiliary Contact Blocks
Product ID
1SBN011010T1001
Product type
Auxiliary contact block
Mounting position
Front mounted
Number of poles
1P
Auxiliary contact configuration
1 NC
Contact type
Instantaneous
Terminal type
Screw terminals
Suitable for
ABB AS(L)09...16 contactors and NS(L) contactor relays
Application
Auxiliary circuits, signalling circuits and interlocking circuits
Rated operational voltage
up to 690 V
Rated operational current AC-15 at 230 V
4 A
Rated frequency
50 / 60 Hz
Protection rating
IP20
Standards
IEC 60947-5-1
Dimensions (W × H × D)
approx. 44.2 × 33.5 × 9.5 mm
Weight
approx. 0.011 kg
EAN
6975486357419
Frequently Asked Questions
What is the ABB 1SBN011010T1001 used for?
The ABB 1SBN011010T1001 is an auxiliary contact block used to add additional switching capability to compatible ABB contactors and contactor relays.
What contact configuration does the CA4-10 provide?
The ABB CA4-10 provides a single normally open (1NO) instantaneous auxiliary contact.
How is this auxiliary contact block mounted?
The CA4-10 uses a front mounting configuration for installation on compatible ABB contactors.
What type of terminals are used?
The ABB 1SBN011010T1001 uses screw terminals for secure electrical connections.
Where is this product typically installed?
This auxiliary contact block is commonly installed in industrial control panels, automation systems and motor control assemblies.
Trusted by Industrial Automation Professionals
ABB auxiliary contact blocks provide reliable control expansion, improved monitoring capability and flexible solutions for modern industrial automation systems.
Current
4 A
Phase
Single Phase
IP Rating
IP20
Series
CA3 Auxiliary Contact Blocks
Product ID
1SBN011010T1001
Product type
Auxiliary contact block
Mounting position
Front mounted
Number of poles
1P
Auxiliary contact configuration
1 NC
Contact type
Instantaneous
Terminal type
Screw terminals
Suitable for
ABB AS(L)09...16 contactors and NS(L) contactor relays
Application
Auxiliary circuits, signalling circuits and interlocking circuits
Rated operational voltage
up to 690 V
Rated operational current AC-15 at 230 V
4 A
Rated frequency
50 / 60 Hz
Protection rating
IP20
Standards
IEC 60947-5-1
Dimensions (W × H × D)
approx. 44.2 × 33.5 × 9.5 mm
Weight
approx. 0.011 kg
EAN
6975486357419
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Stock lines ready to ship
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Customers supported
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● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...