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Product Description


manufacturer: Philmore
manufacturer part number: 2125B


2.1mm x 5.5mm DC Power PC Mount Jack w/On-Off Switch

PC Board Mount DC Barrel Power Jack with an integrated on-off slide switch. The switch interrupts the center lead tied to the center conductor. The jack also has a built in switched pin between the PCB pin on the left side of the jack and the ground pin on the bottom middle of the jack - This switch opens when the plug is inserted - This is a very useful feature for automatically disabling onboard battery packs, triggering charge circuit controllers, etc, when external power is used. These jacks may also be called DC Coaxial Jacks.
  • Jack Size: 2.1mm ("Type M")
  • Center Pin: 2.1mm
  • Inner Diameter: 5.5mm
This jack mates with the following plug:
2.1x5.5mm DC Plug PH-210B

Overall Dimensions: 15.5mm Deep x 10mm Wide x 19mm Tall (not including PCB pins)
QTY: 1 Jack


Vetco stocks a wide variety of DC Barrel Plugs, Jacks, Adapters and Pig Tail Cables.

Product condition: New

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.