S-12B

The S-12B is a 3-conductor 0.21-inch Open Frame Jack for applications requiring polarization to prevent insertion of incorrect equipment Little-Plug® phone plugs featuring a sleeve and tip diameter of 0.206-inch. It has nickel-plated copper alloy mounting bushing, rigid plastic insulation and copper alloy sleeve terminal. Integral contacts are standard in the isolated switching circuits and special copper alloy springs.

• 0.03Ω Maximum initial contact resistance
• 1A at 25VDC Contact rating