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2146023 Cembre GKY-U4 FORK TERMINAL
Cembre 2146023 GKY-U4 reinforced insulated yellow fork terminal for 4-6 mm² conductors with M4 fork connection, manufactured from tin-plated electrolytic copper with halogen-free PA6.6 insulation.
£0.2912
Why Choose the Cembre 2146023 GKY-U4 Reinforced Insulated Fork Terminal?
The Cembre 2146023 GKY-U4 is a premium yellow reinforced insulated fork (spade) terminal engineered to provide secure, vibration-resistant electrical terminations for industrial control panels, switchgear, machinery and OEM equipment. Manufactured by Cembre, this professional-grade fork terminal is specifically designed for demanding applications where dependable electrical performance and long-term mechanical reliability are essential.
Manufactured from 99.95% pure electrolytic copper with a durable electrolytic tin-plated finish, the GKY-U4 offers outstanding conductivity, corrosion resistance and long service life. Its reinforced anti-vibration copper sleeve becomes part of the crimp during installation, creating an exceptionally secure electrical and mechanical connection, even in applications exposed to continuous vibration and movement.
Designed for 4–6 mm² conductors and featuring a 4.3 mm fork opening (M4 stud), the Cembre 2146023 enables rapid installation and removal without fully removing the fixing screw, reducing maintenance time while ensuring dependable electrical performance.
Key Advantages
- Professional reinforced insulated fork (spade) terminal.
- Suitable for 4–6 mm² conductors.
- 4.3 mm fork opening (M4) for quick installation.
- Manufactured from tin-plated electrolytic copper.
- Integrated reinforced anti-vibration copper sleeve.
- Halogen-free PA6.6 insulation.
- Excellent resistance to corrosion, vibration and mechanical stress.
- Ideal for industrial control, automation and OEM equipment.
Key Features
- Manufacturer: Cembre.
- Model: GKY-U4.
- Manufacturer Part Number: 2146023.
- Yellow reinforced insulated fork terminal.
- Fork (spade) connection design.
- Electrolytic copper body with tin-plated finish.
- Funnel-shaped reinforced copper sleeve.
- Halogen-free PA6.6 insulation.
- Designed for vibration-resistant installations.
- Suitable for professional industrial wiring.
Reliable Electrical Connections for Industrial Applications
Reinforced insulated fork terminals provide dependable low-resistance electrical connections while significantly improving resistance to vibration and continuous mechanical stress. Their fork design allows conductors to be installed or removed without fully removing the terminal fixing screw, reducing servicing time and simplifying maintenance.
The Cembre KY reinforced terminal range has been developed specifically for harsh industrial environments where electrical integrity and mechanical durability are essential. The anti-vibration copper sleeve improves crimp strength while the halogen-free insulation delivers reliable long-term performance.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Machine building.
- Factory automation systems.
- OEM equipment.
- Motor control centres.
- Industrial maintenance.
- General electrical installations.
Technical Specifications
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| Connection Orientation | Straight | |
|---|---|---|
| Device Type | Fork Terminal | |
| Material | Nylon (PA 6.6) | |
| Conductor Size | 4–6 mm² | |
| Colour | Yellow | |
| Insulation Type | Nylon (PA) insulated | |
| Stud Size | M4 | |
| Part Number | 2146023 | |
| Alternative Part Number | GKY-U4 | |
| Product type | Reinforced insulated fork terminal | |
| Terminal style | Fork (spade) terminal | |
| Conductor size | 4–6 mm² | |
| Stud size | M4 (4.3 mm fork opening) | |
| Fork width | 7.2 mm | |
| Barrel to stud centre | 7.5 mm | |
| Centre stud to fork tip | 3.9 mm | |
| Overall length | 24.4 mm | |
| Entry diameter | 7 mm | |
| Conductor material | Tin-plated electrolytic copper (>99.95% purity) | |
| Insulation material | Halogen-free Polyamide PA6.6 | |
| Insulation colour | Yellow | |
| Operating temperature | -20 °C to +105 °C (110 °C short-term) | |
| Fire classification | UL94 V2 | |
| ETIM Classification | EC001052 | |
| Crimp geometry | Radial | |
| Vibration resistant | Yes | |
| Pack quantity | 100 pieces | |
| HS Code | 85369010 | |
| Country of Manufacture | Taiwan |
Frequently Asked Questions
What is the Cembre 2146023 GKY-U4 used for?
It provides secure fork-style electrical terminations for 4–6 mm² conductors in industrial electrical equipment and control systems.
What conductor sizes are supported?
The GKY-U4 is suitable for conductors from 4 mm² to 6 mm².
What stud size does this fork terminal fit?
The terminal is designed for M4 (4.3 mm) stud connections.
Why is the terminal reinforced?
The reinforced copper sleeve improves mechanical strength while providing excellent resistance to vibration, oscillation and continuous operational stress.
Where is this fork terminal commonly installed?
It is widely used in industrial control panels, machinery, automation systems, switchgear and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
Cembre reinforced insulated terminals are trusted worldwide by electricians, panel builders and OEM manufacturers for delivering reliable, vibration-resistant electrical connections in demanding industrial environments.
