Quadrios 23C506 Terminal de anillo sin aislar, cable de 4 mm², agujero de 4,3 mm, tornillo M4, cobre estañado, 100 uds.

Electricians and panel builders working on control cabinets, grounding bars, or power distribution will find the Quadrios 23C506 ring cable lug a reliable choice. It crimps onto stranded or solid copper conductors up to 4 mm², and the 4.3 mm hole fits an M4 stud or screw. The uninsulated tin-plated copper body provides a secure, corrosion-resistant connection for low-voltage electrical wiring.

Key specifications

• Product type: Ring cable lug
• Maximum wire cross-section: 4 mm²
• Hole diameter: 4.3 mm
• Compatible bolt size: M4
• Insulation: Uninsulated
• Material: Tin-plated copper
• Connection method: Crimp
• Quantity per pack: 100 pieces

Why choose it

The tin plating resists oxidation, ensuring long-term conductivity in demanding environments. The standard ring design allows easy installation on terminal blocks and grounding points, and the 100-piece pack keeps your workshop stocked for multiple projects.

Ideal use cases

• Terminating wires in electrical panels and junction boxes
• Creating reliable ground connections
• Wiring power supplies and industrial controls
• Automotive and marine electrical repairs

Good to know

Use a crimping tool sized for 4 mm² wire to achieve a gas-tight connection. The lug is uninsulated, so apply heat-shrink tubing or tape if insulation is required.