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Thomas & Betts #1 Marrette Anti-Vibration Wire Caps (3-pk) 1C-CDN

Thomas & BettsSKU: 036244750



  • The Marrette® Set-Screw is a two-piece, pressure type connector, featuring a solid brass insert with a screw-on insulating cap.
  • It’s the perfect choice when changing a motor, adding a circuit, conducting instrument testing or simply lashing-up temporary wiring.

External Cap Features:

  • Made of rugged, phenolic material 150°C rated.
  • Insulator cap locks securely in place to safeguard against accidental loosening in high vibration applications.

Inner Sleeve & Screw Features:

  • Choice of Slotted or Robertson screw-driver installation.When tightened into the insert, provides a solid pressure type connection on all approved wire combinations.
  • No need to “re-strip” wires when rewiring. Simply loosen set screw to remove non-twisted wires.
  • Brass sleeve + set-screw help resist corrosion.
  • Approved for circuits up to 600V, and lighting fixtures and signs up to 1000V.


  • For copper conductor only
  • For wire sizes between #18 - #12
  • Pack of 3
  • Made in Canada


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