KLAUKE ST21B Assortment Box 250-Piece Insulated & Uninsulated Connectors

The KLAUKE ST21B is a professional assortment box containing 250 pieces of insulated and uninsulated electrical connectors, ideal for electrical installations, automotive, and hobby applications. This comprehensive set includes ring terminals, spade terminals, butt connectors, and wire end ferrules in various sizes, all neatly organized in a compartmented plastic box.

Advantages

Time-saving: All common connector types in one box; Versatile: Suitable for wire cross-sections from 0.5 to 6 mm²; Durable: Tinned copper connectors with PVC insulation for corrosion protection; Organized: Compartmented box keeps connectors sorted and accessible.

Suitable for

• Electrical installations in buildings and industrial settings
• Automotive wiring and repair
• DIY and hobby electronics projects
• Maintenance and repair tasks

Key specifications

• Product Type: Assortment Box
• Number of Pieces: 250
• Wire Cross-Section Range: 0.5 - 6 mm²
• Connector Material: Copper, tinned
• Insulation Material: PVC
• Insulation Colors: Red, Blue, Yellow
• Included Insulated Connector Types: Ring terminals, Spade terminals, Butt connectors
• Included Uninsulated Connector Types: Butt connectors
• Included Wire End Ferrules: Yes (various sizes)
• Box Material: Plastic
• Storage Type: Compartmented plastic box
• Corrosion Protection: Tinned connectors
• Standard Compliance: DIN

Recommendations

For professional electricians and DIY enthusiasts, the KLAUKE ST21B offers a reliable and convenient solution for everyday connection tasks. Ensure you have the right connector for every job with this versatile assortment.