SwitchCraft^®

1/4" EXTENSION JACKS (In-line) AND SPEAKER JACKS

• 1/4" EXTENSION JACK (In-line) SERIES 80
• 1/4" EXTENSION JACK (In-line) SERIES 120
• 1/4" EXTENSION JACK (In-line) SERIES 121, 131
• 1/4" SPEAKER JACK SERIES Z15J

1/4" EXTENSION JACKS (in-line)

Extension Jax? jacks are connected to the end of a cable. 2- and 3-conductor jacks mate with standard commercial phone plugs, and have a sturdy cable clamp strain relief, knurled shielded or molded black plastic handles, and a screw type solder terminal. All internal parts are interlocked. Note: See locking phone plugs section.

SPECIFICATIONS

MATERIAL

Body, Sleeve and Shielded Handle: Nickel-plated
copper alloy.
Plastic Handles: Molded black thermoplastic.
Springs: Special copper alloy.
Bushing and Flange: Plated copper alloy.
Insulation: Thermoplastic.
Clamp Terminals: Tin-plated copper alloy.

1/4" SPEAKER JACKS

High power 2-conductor speaker jack carries 15A (continuous) audio speaker current levels. Jack Number Z15J has positive detent for plug retention. Terminations are solder lug; wires accepted are up to 10 AWG. Red housing indicates high current rating. Recommended mating plugs: 70, 184, 187 series.

SPECIFICATIONS

Housing: Glass reinforced thermoplastic, UL 94V-O.
Tip Spring and Ground Terminals: Copper alloy.
Bushing and Hardware: Nickel-plated copper alloy
(hardware supplied).
Heat Rise: 30 C with 15 A continuous carry.
Life: 10,000 (minimum) with proper plug.