Jack - Switchcraft, 1/4", Mono 2-Conductor, shunt tip

Pictured: Standard (0.275")
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Jack - Switchcraft, 1/4", Mono 2-Conductor, shunt tip

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")
RoHS Compliant
Item ID:
Part Numbers
Bushing LengthOur Part NumberUPC/EAN
Long (0.375")W-SC-L12A609722127288
Standard (0.275")W-SC-12A609722127080
Product Measurements
Chassis Hole DiameterLong (0.375") version0.375 in.
Item Diameter0.75 in.
Item LengthLong (0.375") version1.115 in.
Standard (0.275") version1.015 in.
Mounting Hole DiameterStandard (0.275") version0.0375
Plug Diameter0.25 in.
Packaging Information
Packaging DimensionsStandard (0.275") version1.3 in. × 0.9 in. × 0.9 in.
Long (0.375") version1.3 in. × 0.9 in. × 0.8 in.
Weight (Packaging)Standard (0.275") version0.022 lbs.
Long (0.375") version0.023 lbs.

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Asked by Anonymous on March 22nd, 2018. 1 person subscribed to this question
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March 23rd, 2018
Staff Member
Our information from the manufacturer has these rated at 1 A, 25 V DC.
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