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Jack - Switchcraft, ¼", Mono 2-Conductor, shunt tip

Pictured: Standard (0.275")
Pictured: Standard (0.275")
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Item ID: 004913
Starting at: $2.15
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Switchcraft Type 12A Littel-Jax shorting type phone jack. The switched terminal is normally closed and is usually connected to ground to eliminate hum when unplugged. Includes nut and washer

  • Type 12A
  • 0.275" bushing length (standard) or 0.375" bushing length (long)
  • Mates with standard ¼" plugs and is available with 0.25" inside diameter bushing.
  • Mono 2-Conductor.
  • Includes nut and washer
  • Tip is shunt
Mounting Bushing Nickel-plated copper alloy.
Insulation Rigid plastic
Springs Special copper alloy. Fine silver contacts
Sleeve Terminal Copper alloy
Hardware Supplied with one copper alloy nickel-plated hex nut, and one copper alloy nickel-plated washer

Switching Diagram for Long (0.375"):

Switching Diagram for Long (0.375")

Switching Diagram for Standard (0.275"):

Switching Diagram for Standard (0.275")
Bushing LengthOur Part NumberUPC/EAN
Long (0.375")W-SC-L12A609722127288
Standard (0.275")W-SC-12A609722127080

RoHS Compliant

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Product Reviews

5.00 out of 5 based on 11 reviews



Very forgiving with the iron, switched and lets you install an input resistor for an amp build. Highly recommended if you use the input of the amp as the single point chassis ground.

warlockkotmail.com - June 28th, 2014


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