Quadrios 25C533 Partially Insulated Wire End Sleeve, 0.5 mm², Grey, 100 pcs

Professional electricians and panel builders rely on Quadrios 25C533 wire end sleeves for secure, reliable terminations in control cabinets and industrial wiring. Each sleeve features a tin-plated electrolytic copper barrel with a grey polypropylene collar, colour-coded for 0.5 mm² conductors according to DIN 46228 Part 4.

Key specifications

• Product type: Wire end sleeve (ferrule)
• Insulation type: Partially insulated
• Nominal cross-section: 0.5 mm²
• Colour: Grey
• Quantity per pack: 100 pieces
• Sleeve length (metal part): 8 mm
• Total length: 14 mm
• Sleeve material: Electrolytic copper, tin-plated
• Insulation material: Polypropylene (PP)
• Standard compliance: DIN 46228 Part 4
• Operating temperature range: -40°C to +105°C
• Max. voltage rating: 600 V
• Flammability rating (insulation): UL94 V-0
• Conductor compatibility: Fine-stranded copper conductors

Why choose it

The partial insulation protects against accidental contact while allowing a compact connection. The tin plating resists corrosion and ensures low contact resistance, making these sleeves suitable for demanding industrial environments.

Ideal use cases

• Terminating fine-stranded conductors in terminal blocks
• Control cabinet wiring and automation systems
• Professional electrical installations requiring DIN-compliant ferrules

Good to know

Grey colour coding indicates 0.5 mm² cross-section, simplifying identification during assembly. Pack of 100 keeps your workshop stocked for high-volume work.