KLAUKE GR4738 izolovaná dutinka, 2,5 mm², modrá, pocínovaná meď, polypropylén (PP), 100 ks

The KLAUKE GR4738 is a high-quality insulated ferrule designed for reliable and secure wire terminations. Manufactured by KLAUKE, a trusted brand in electrical connection technology, this ferrule ensures optimal conductivity and long-lasting performance. It features a tin-plated electrolytic copper conductor and a blue polypropylene (PP) insulation sleeve, making it ideal for use in control cabinets, terminal blocks, and industrial wiring applications.

Advantages

This insulated ferrule offers several benefits: the funnel-shaped wire entry simplifies insertion of stranded conductors, preventing fraying and ensuring a solid connection. The tin-plated surface provides excellent corrosion resistance and solderability. The PP insulation offers high dielectric strength and a wide temperature range from -40°C to +105°C. Compliant with DIN 46228 Part 4, it meets stringent quality standards. The UL 94 V-2 flammability rating ensures safety in case of overload.

Suitable for

• Control cabinets and switchgear
• Terminal blocks and connectors
• Industrial automation and machinery
• Electrical installations requiring reliable wire termination

Key specifications

• Product Type: Insulated Ferrule
• Nominal Cross-section: 2.5 mm²
• Color: Blue
• Conductor Material: Electrolytic Copper (E-Cu), tin-plated
• Insulation Material: Polypropylene (PP)
• Total Length: 16 mm
• Sleeve Length: 10 mm
• Internal Diameter (D1): 2.3 mm
• External Diameter (D2): 2.6 mm
• Insulation Collar Diameter (D3): 4.3 mm
• Insulation Length (L1): 6 mm
• Wire Entry: Funnel-shaped
• Temperature Resistance: -40°C to +105°C
• Voltage Rating: Up to 600 V
• Standard: DIN 46228 Part 4
• Flammability Rating: UL 94 V-2
• Packaging Unit: 100 pieces

Recommendations

For best results, use with a suitable crimping tool designed for insulated ferrules. Ensure the wire strip length matches the sleeve length (10 mm) for proper insertion. Always follow manufacturer guidelines for installation.