Why Choose the Cembre 2146029 GKY-U6 Fork Terminal?
The Cembre 2146029 GKY-U6 is a premium quality yellow pre-insulated reinforced fork terminal designed to provide secure, vibration-resistant electrical connections in industrial control panels, switchgear, machinery and OEM automation equipment. Manufactured by Cembre, this professional-grade terminal combines outstanding electrical conductivity with reinforced mechanical strength, making it ideal for demanding industrial environments.
Manufactured from 99.95% pure tin-plated electrolytic copper with durable PA6.6 polyamide insulation, the GKY-U6 incorporates an anti-vibration collar, reinforced neck and knurled barrel to ensure reliable crimping and long-term connection stability. The easy-entry funnel design simplifies conductor insertion while improving mechanical retention during crimping.
Designed for 4–6 mm² (AWG 12–10) stranded copper conductors and M6 stud connections, the Cembre 2146029 operates between -20 °C and +105 °C, with short-term resistance up to 110 °C. The halogen-free insulation is UL94 V2 self-extinguishing and complies with UNI EN 1652:1999 for dependable industrial performance.
Key Advantages
Professional reinforced pre-insulated fork terminal.
Halogen-free PA6.6 insulation with UL94 V2 self-extinguishing properties.
Key Features
Manufacturer: Cembre.
Model: GKY-U6.
Manufacturer Part Number: 2146029.
Yellow insulated reinforced fork terminal.
Conductor range: 4–6 mm².
Suitable for stranded and fine-stranded copper conductors.
99.95% pure tin-plated electrolytic copper construction.
PA6.6 polyamide insulation.
Knurled barrel and reinforced neck.
Professional crimp installation.
Reliable Electrical Connections for Industrial Applications
Reinforced fork terminals provide dependable electrical terminations while allowing fast maintenance, as conductors can be removed without completely removing the fixing screw. Their reinforced construction offers superior resistance to vibration and mechanical stress, making them particularly suitable for industrial machinery and automation equipment.
The Cembre GKY-U6 is widely used by panel builders, electrical contractors and OEM manufacturers where secure low-voltage electrical connections are essential for reliable machine operation.
Typical Applications
Industrial control panels.
Machine building and OEM equipment.
Electrical switchgear.
Automation systems.
Power distribution equipment.
Industrial maintenance and repair.
Technical Specifications
Part Number
2146029
Alternative SKU
GKY-U6
Product type
Reinforced pre-insulated fork terminal
Terminal colour
Yellow
Cable size
4–6 mm²
AWG range
12–10 AWG
Stud size
M6
Maximum operating voltage
600 V
Conductor material
Tin-plated electrolytic copper
Insulation material
PA6.6 polyamide
Operating temperature
-20 °C to +105 °C
Short-term temperature
Up to 110 °C
Fire rating
UL94 V2
Cable stripping length
8 mm
Installation
Crimp termination
HS Code
85369010
Country of Manufacture
Taiwan
Frequently Asked Questions
What is the Cembre 2146029 GKY-U6 used for?
It provides secure reinforced fork terminal connections for industrial electrical wiring, switchgear and control panel applications.
What cable size does this terminal support?
The terminal accepts 4–6 mm² (AWG 12–10) stranded copper conductors.
What stud size is this fork terminal designed for?
The GKY-U6 is designed for M6 fixing screws.
What makes this terminal suitable for high-vibration environments?
The reinforced neck, anti-vibration collar and knurled barrel provide improved mechanical strength and long-term connection stability.
Where is this terminal commonly installed?
It is commonly installed in industrial control panels, machinery, automation systems, switchgear and power distribution equipment.
Trusted by Electrical Professionals Worldwide
Cembre reinforced terminals are trusted by electricians, control panel builders and automation engineers for delivering reliable, safe and standards-compliant electrical connections in demanding industrial environments.
Part Number
2146029
Alternative SKU
GKY-U6
Product type
Reinforced pre-insulated fork terminal
Terminal colour
Yellow
Cable size
4–6 mm²
AWG range
12–10 AWG
Stud size
M6
Maximum operating voltage
600 V
Conductor material
Tin-plated electrolytic copper
Insulation material
PA6.6 polyamide
Operating temperature
-20 °C to +105 °C
Short-term temperature
Up to 110 °C
Fire rating
UL94 V2
Cable stripping length
8 mm
Installation
Crimp termination
HS Code
85369010
Country of Manufacture
Taiwan
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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● 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.
What product ranges do you supply
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...