Insulated screw wire nut connectors with wings СИЗ-K (КВТ)

type : СИЗ-K

By TU 3424-036-97284872-2006

  • The case has "wings" for increasing leverage and torque force. Facilitates wiring of large cross sections
  • Extended ranges of sizes
  • Long and broad "skirt" of the case provides protection and complete insulation of the connection
  • Due to the special square profile, the spring creates its own threads on the twist and securely holds the connected wires
  • Contact spring has a greater length in compare with the standard, economic variant -  СИЗ
  • Contact part material: galvanized steel spring
  • Case material: polypropylene, halogen free
  • Temperature resistance of insulation: 105 °C
  • Each size has color-coded cases for easy identification
  • Guaranteed quality and reliability of the electrical connections
  • Does not require any special tools. The clamp screws onto pre-stripped and twisted together the ends of the wires. The stranding of the wires and subsequent screwing is made in clockwise direction until it stops
  • Reusability
  • Quick, easy and safe installation

  • Основные характеристики
  • Quality certificate (PDF)
  • Recommended with
Name Color Summary cross section (mm²) Dimensions (mm) Voltage (V)
min max L L₁ d A B P
СИЗ-К-6   1.5 9.5 24.6 11.3 4.8 8.1 18.1 10.5 690
СИЗ-К-7   1.5 16.0 28.0 13.8 6.1 7.3 18.0 11.2 690
СИЗ-К-8   4.0 16.0 31.0 15.6 7.0 8.8 23.4 12.7 690
СИЗ-К-9   8.0 24.0 33.0 17.5 7.4 11.2 25.5 14.1 690
СИЗ-К-10   8.0 32.0 39.4 20.9 9.7 12.9 31.8 17.5 690