Why Choose the ABB BEY38-4KF Star-Delta Starter Connection Set?
The ABB BEY38-4KF is a reliable connection set for star-delta motor starters designed to simplify the assembly of star-delta contactor combinations using ABB AF series contactors. As part of the ABB Push-in Spring contactor accessory range, it provides secure electrical connections between line, delta and star contactors for compact and dependable motor starting solutions.
This connection set uses insulated solid copper bars and Push-in Spring terminal technology to provide fast installation, simplified wiring and reliable electrical connections. The pre-engineered design helps reduce assembly time while maintaining the performance and reliability expected from ABB low-voltage switching accessories.
Designed for ABB AF26..K to AF38..K and AFC26..K to AFC38..K contactors, the BEY38-4KF is suitable for industrial star-delta starter panels, motor control systems and automation applications requiring efficient and reliable contactor interconnection.
Key Advantages
Dedicated connection set for ABB star-delta starter assemblies.
Designed to connect line, delta and star contactors in motor starting applications.
Insulated solid copper bars provide reliable electrical performance.
Push-in Spring terminals enable faster installation and easier wiring.
Compact design reduces panel wiring complexity.
Compatible with ABB AF series contactors for flexible motor control solutions.
Key Features
ABB BEY38-4KF connection set.
Product ID 1SBN082323R2000.
Connection accessory for star-delta starters.
Suitable for AF26..K to AF38..K contactors.
Push-in Spring terminal connection technology.
Main circuit rated voltage up to 690 V AC.
Includes line contactor / delta contactor and delta contactor / star contactor connections.
Provides star point connection for star contactor arrangements.
Reliable Star-Delta Motor Starting Connections
Connection sets such as the ABB BEY38-4KF simplify the construction of star-delta motor starters by providing pre-engineered links between the main contactors. This reduces wiring effort while improving installation consistency and reliability in industrial motor control applications.
The ABB Push-in Spring accessory range provides modular solutions that allow engineers to build compact, efficient and easily maintained motor starting systems for industrial machinery and automation equipment.
Typical Applications
Star-delta motor starters.
Industrial motor control panels.
Pumps, fans and compressors.
Heavy-duty machinery starting systems.
OEM electrical assemblies.
Industrial automation and low-voltage control equipment.
Technical Specifications
Manufacturer
ABB
Series
Accessories for Block Contactors
Model
BEY38-4KF
Product ID
1SBN082323R2000
Product type
Star-delta starter connection set
Accessory type
Connecting bridge
Suitable for
AF26..K to AF38..K and AFC26..K to AFC38..K contactors
Rated operational voltage
690 V AC
Rated frequency
50 / 60 Hz
Terminal type
Push-in Spring terminals
Connection material
Insulated solid copper bar
Standards
EN 60947-1, EN 60947-4-1, UL 60947-4-1, CSA C22.2 No. 60947-4-1
Dimensions (H × W × D)
39 × 79 × 30 mm
Weight
approx. 0.09 kg
Frequently Asked Questions
What is the ABB BEY38-4KF used for?
This connection set is used to connect the line, delta and star contactors in ABB star-delta motor starter assemblies.
Which ABB contactors are compatible with the BEY38-4KF?
The BEY38-4KF is designed for ABB AF26..K to AF38..K and AFC26..K to AFC38..K contactors.
What type of connection does this accessory use?
The connection set uses Push-in Spring terminal technology for faster installation and reliable wiring.
What voltage rating does the BEY38-4KF support?
The connection set is rated for main circuits up to 690 V AC.
Where is this product typically installed?
The BEY38-4KF is typically installed inside industrial control panels and star-delta motor starter assemblies.
Trusted by Automation Engineers Worldwide
ABB contactor accessories are widely used by electrical engineers and machine builders to create reliable motor control solutions with simplified installation, flexible configuration and dependable industrial performance.
Manufacturer
ABB
Series
Accessories for Block Contactors
Model
BEY38-4KF
Product ID
1SBN082323R2000
Product type
Star-delta starter connection set
Accessory type
Connecting bridge
Suitable for
AF26..K to AF38..K and AFC26..K to AFC38..K contactors
Rated operational voltage
690 V AC
Rated frequency
50 / 60 Hz
Terminal type
Push-in Spring terminals
Connection material
Insulated solid copper bar
Standards
EN 60947-1, EN 60947-4-1, UL 60947-4-1, CSA C22.2 No. 60947-4-1
Dimensions (H × W × D)
39 × 79 × 30 mm
Weight
approx. 0.09 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.
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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...