{"product_id":"molex-kk254-2-54mm-kf2510-2-12pin-single-head-cable-22awg-ul1007","title":"Molex KK 254 2.54mm KF2510 2-12Pin Single-Head Cable 22AWG UL1007","description":"\u003ch2\u003eMolex KK 254 \/ KF2510 2.54mm Single-Head Cable — 2P to 12P\u003c\/h2\u003e\u003cp\u003eThe KF2510 single-head cable features a \u003cstrong\u003eMolex KK 254 compatible housing on one end\u003c\/strong\u003e and bare tinned wire on the other — the standard configuration for wire-to-board connections where one end terminates directly on a PCB solder pad, screw terminal, or custom connector. Available in \u003cstrong\u003e2P to 12P\u003c\/strong\u003e, all at 2.54mm pitch.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 2.54mm (0.1\") — compatible with Molex KK 254, KF2510, and all standard 0.1\" pin headers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Count:\u003c\/strong\u003e 2P, 3P, 4P, 5P, 6P, 7P, 8P, 9P, 10P, 11P, 12P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire:\u003c\/strong\u003e 22AWG UL1007 PVC, rated 80°C \/ 300V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 3A per contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e KF2510 \/ Molex KK 254 compatible female crimp housing, one end\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther end:\u003c\/strong\u003e Bare tinned wire, ready for soldering or secondary termination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Positive latch housing — resists accidental disconnection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e RoHS compliant; UL-certified wire\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat Is a Single-Head Cable?\u003c\/h3\u003e\u003cp\u003eA single-head cable has a connector housing on one end only. The bare wire end can be soldered to a PCB pad, inserted into a screw terminal block, crimped with a secondary connector, or used as a flying lead in a custom harness. This is the most versatile KF2510 cable format for wire-to-board applications.\u003c\/p\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino and Raspberry Pi signal wiring to PCB headers\u003c\/li\u003e\n\u003cli\u003eRobotics servo and sensor connections\u003c\/li\u003e\n\u003cli\u003e3D printer endstop, fan, and LED wiring\u003c\/li\u003e\n\u003cli\u003eCNC machine I\/O and limit switch wiring\u003c\/li\u003e\n\u003cli\u003eIndustrial sensor interfaces (temperature, pressure, proximity)\u003c\/li\u003e\n\u003cli\u003eLED driver and lighting control boards\u003c\/li\u003e\n\u003cli\u003eCustom wire harness assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis cable mates directly with all standard 2.54mm \/ 0.1\" pitch PCB headers, including Molex KK 254 Series 4030, 42375, 42376, 42377, 6373, and 6410, as well as generic KF2510 and Harwin M20 headers. The housing is \u003cstrong\u003enot compatible with JST XH (2.5mm pitch)\u003c\/strong\u003e — the 0.04mm pitch difference makes them non-interchangeable.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between single-head and both-sided KF2510 cables?\u003c\/strong\u003e\u003cbr\u003eA: A single-head cable has a KF2510 housing on one end and bare wire on the other, ideal for wire-to-board connections. A both-sided cable has housings on both ends, used for board-to-board or harness extension applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use this cable with Arduino pin headers?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Standard Arduino pin headers use 2.54mm (0.1\") pitch, which is directly compatible with this KF2510 housing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the maximum current per pin?\u003c\/strong\u003e\u003cbr\u003eA: 3A per contact with 22AWG UL1007 wire. Do not exceed this rating without derating for ambient temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this cable suitable for 3D printer hotend wiring?\u003c\/strong\u003e\u003cbr\u003eA: The standard UL1007 PVC insulation is rated to 80°C. For hotend or heated bed wiring, use our \u003cstrong\u003eUL3239 silicone variant rated to 200°C\u003c\/strong\u003e instead.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Single Sided \/ 2Pin \/ 10CM","offer_id":46604921340139,"sku":null,"price":0.89,"currency_code":"USD","in_stock":true},{"title":"Single Sided \/ 2Pin \/ 15CM","offer_id":46604921372907,"sku":null,"price":1.05,"currency_code":"USD","in_stock":true},{"title":"Single Sided \/ 2Pin \/ 20CM","offer_id":46604921405675,"sku":null,"price":1.2,"currency_code":"USD","in_stock":true},{"title":"Single Sided \/ 2Pin \/ 25CM","offer_id":46604921438443,"sku":null,"price":1.36,"currency_code":"USD","in_stock":true},{"title":"Single Sided \/ 2Pin \/ 30CM","offer_id":46604921471211,"sku":null,"price":1.51,"currency_code":"USD","in_stock":true},{"title":"Single Sided \/ 2Pin \/ 35CM","offer_id":46604921503979,"sku":null,"price":1.67,"currency_code":"USD","in_stock":true},{"title":"Single Sided \/ 2Pin \/ 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