Switchcraft 170-SWITCHCRAFT
1/4" Commercial Phone Plug


General purpose 2-conductor plug fits all standard jacks.


  • 1-piece tip rod staked into tip terminal insures tightness of plug.
  • All essential conducting members are brass with external parts nickel-plated.
  • Terminal screws: broad-headed. In production quantities, screws may be eliminated and terminals hot-tinned for easier soldering of wire leads to terminals (special order).
  • Screw terminals have grooves which accommodate 1 or 2 cord tips.
  • Thermoplastic handle insert for greater insulation.
  • Plugs accept up to .25 inch maximum diameter cable (parallel or shielded cable).


  • Sleeve, Tip and Body: Nickel-plated copper alloy. Terminals: Solder lug: copper alloy, electro-tinned.
  • Screw: steel, tin-plated.
  • Handles: Shielded: Nickel-plated copper alloy.
  • Molded: black or red plastic.


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