The ABB LH38-4 is a reliable contactor connecting strip accessory designed for creating parallel electrical connections between compatible ABB AF contactors. As part of the ABB AF contactor accessory range, it provides a practical solution for increasing current-carrying capability and simplifying industrial motor control assemblies.
This connecting strip is designed for use with compatible ABB AF(C)(S)26 to AF(C)(S)38 three-pole contactors. It allows two contactor poles to be connected in parallel, helping increase the AC load capability through the combined current path where permitted by the contactor specifications and cable sizing requirements.
With a compact design and screw terminal construction, the ABB LH38-4 enables efficient installation inside industrial control panels. It is suitable for machine builders, panel manufacturers and automation engineers requiring flexible contactor configurations.
Key Advantages
Dedicated ABB AF contactor accessory for flexible electrical connections.
Enables parallel connection of contactor poles to increase AC current capability.
Designed for compatible AF26, AF30 and AF38 contactors.
Screw terminal design provides secure and reliable connections.
Compact accessory format improves control panel organisation.
Supports customised motor control and switching solutions.
Key Features
ABB LH38-4 connecting strip series.
LH38-4 model.
Two-pole parallel connection accessory.
Used for parallel connection of three-pole AF contactors.
Screw terminal connections.
Compatible with ABB AF(C)(S)26 to AF(C)(S)38 contactors.
Designed for industrial motor control applications.
Compact construction for electrical panel installation.
Flexible Connections for Industrial Automation
Connecting accessories such as the ABB LH38-4 allow engineers to adapt contactor assemblies for specialised electrical requirements. By connecting poles in parallel, these accessories help create flexible solutions for higher current switching applications while maintaining ABB contactor system compatibility.
The ABB AF accessory range is designed to support machine builders and automation engineers with reliable components that simplify electrical design and improve installation efficiency.
Typical Applications
Industrial motor control panels.
ABB AF contactor assemblies.
Parallel contactor pole connection applications.
Machine building and OEM electrical systems.
Industrial automation control panels.
Custom motor starter configurations.
Technical Specifications
Manufacturer
ABB
Series
AF Contactors Accessories
Model
LH38-4
Part number
1SBN072304R1000
Product type
Connecting strip accessory
Accessory type
Contactor connecting bridge
Compatible contactors
ABB AF26, AF30 and AF38
Connection type
Parallel pole connection
Terminal type
Screw terminals
Mounting type
Contactor accessory mounting
Product net weight
approx. 0.012 kg
Frequently Asked Questions
What is the ABB LH38-4 used for?
The ABB LH38-4 is used to connect compatible ABB AF contactor poles in parallel to support higher AC current switching applications.
Which ABB contactors are compatible with the LH38-4?
The LH38-4 is designed for use with compatible ABB AF(C)(S)26 to AF(C)(S)38 three-pole contactors.
Can the LH38-4 increase current capacity?
The LH38-4 can be used to connect poles in parallel, increasing the current path capability where allowed by the contactor specifications and conductor sizing.
What type of terminals does the LH38-4 use?
The connecting strip uses screw terminal connections for secure industrial installation.
Where is this ABB connecting strip typically installed?
The LH38-4 is typically installed inside industrial control panels as part of ABB AF contactor assemblies.
Trusted by Industrial Automation Professionals
ABB AF contactor accessories are widely used by engineers and machine builders to create flexible, reliable and efficient industrial switching solutions.
Manufacturer
ABB
Series
AF Contactors Accessories
Model
LH38-4
Part number
1SBN072304R1000
Product type
Connecting strip accessory
Accessory type
Contactor connecting bridge
Compatible contactors
ABB AF26, AF30 and AF38
Connection type
Parallel pole connection
Terminal type
Screw terminals
Mounting type
Contactor accessory mounting
Product net weight
approx. 0.012 kg
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.
Priority sourcing and supply support
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Customers supported
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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...