{"product_id":"jst-xh-2-54mm-pcb-header-b2b-b3b-b4b-xh-a-through-hole","title":"JST XH 2.54mm PCB Header B2B\/B3B\/B4B-XH-A — Through-Hole, Straight, 2–4 Pin","description":"\u003ch2\u003eJST XH 2.54mm PCB Header B2B\/B3B\/B4B-XH-A — Through-Hole, Straight, 2–4 Pin\u003c\/h2\u003e\u003cp\u003eThe JST XH 2.54mm (0.1\") through-hole straight PCB header is the industry-standard wire-to-board connector for 3D printer mainboards, Arduino projects, stepper motor drivers, and a wide range of electronics applications. The B-XH-A series features a straight through-hole mounting style with a 9.8mm assembled board height, making it ideal for low-profile PCB designs where vertical space is limited.\u003c\/p\u003e\u003cp\u003eThis listing covers the B2B-XH-A (2-pin), B3B-XH-A (3-pin), and B4B-XH-A (4-pin) variants. All are rated 3A \/ 250V AC\/DC with SXH-001T-P0.6 contacts and are directly compatible with JST XHR series female housings and SXH-001T-P0.6 pre-crimped wire assemblies.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e JST XH | \u003cstrong\u003ePart numbers:\u003c\/strong\u003e B2B-XH-A, B3B-XH-A, B4B-XH-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 2.54mm (0.1\") | \u003cstrong\u003ePin counts:\u003c\/strong\u003e 2P, 3P, 4P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Through-hole, straight (vertical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembled board height:\u003c\/strong\u003e 9.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e 3A | \u003cstrong\u003eRated voltage:\u003c\/strong\u003e 250V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact:\u003c\/strong\u003e SXH-001T-P0.6 | \u003cstrong\u003eWire range:\u003c\/strong\u003e 22–30 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing material:\u003c\/strong\u003e PA nylon, UL94 V-0 | \u003cstrong\u003eContact material:\u003c\/strong\u003e Phosphor bronze, tin-plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -25°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e RoHS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose JST XH 2.54mm Headers?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIndustry-standard 2.54mm pitch\u003c\/strong\u003e — the most widely used wire-to-board connector in 3D printers, Arduino, and maker electronics\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePositive-lock housing\u003c\/strong\u003e — locking latch prevents accidental disconnection under vibration\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e3A \/ 250V rating\u003c\/strong\u003e — suitable for both power and signal connections in a single connector family\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eThrough-hole mounting\u003c\/strong\u003e — mechanically robust, withstands repeated mating cycles and cable pull forces\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLow-profile 9.8mm board height\u003c\/strong\u003e — ideal for compact PCB designs with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRoHS2 compliant\u003c\/strong\u003e — phosphor bronze contacts, PA nylon housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3D printer mainboard thermistor, fan, endstop, and stepper motor connections\u003c\/li\u003e\n\u003cli\u003eArduino and development board wire-to-board connections\u003c\/li\u003e\n\u003cli\u003eStepper motor driver signal and power wiring\u003c\/li\u003e\n\u003cli\u003eLED strip and lighting control board connections\u003c\/li\u003e\n\u003cli\u003eRC model and drone internal wiring\u003c\/li\u003e\n\u003cli\u003eIndustrial control and automation PCBs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThese PCB headers are compatible with JST XHR series female housings (XHR-2, XHR-3, XHR-4) and SXH-001T-P0.6 pre-crimped wire assemblies. They are also compatible with third-party XH 2.54mm equivalent housings and pre-crimped cables from Keszoox and other manufacturers.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"XH2.54-7Pin (10PCS)","offer_id":45616210641131,"sku":"14:365458#XH2.54-7Pin (10PCS)","price":7.04,"currency_code":"USD","in_stock":true},{"title":"XH2.54-6Pin (20PCS)","offer_id":45616210673899,"sku":"14:200002130#XH2.54-6Pin (20PCS)","price":7.86,"currency_code":"USD","in_stock":true},{"title":"XH2.54-5Pin (20PCS)","offer_id":45616210706667,"sku":"14:200003699#XH2.54-5Pin (20PCS)","price":7.71,"currency_code":"USD","in_stock":true},{"title":"XH2.54-4Pin (20PCS)","offer_id":45616210739435,"sku":"14:200004891#XH2.54-4Pin (20PCS)","price":7.54,"currency_code":"USD","in_stock":true},{"title":"XH2.54-3Pin (20PCS)","offer_id":45616210772203,"sku":"14:200004890#XH2.54-3Pin (20PCS)","price":7.38,"currency_code":"USD","in_stock":true},{"title":"XH2.54-2Pin (20PCS)","offer_id":45616210804971,"sku":"14:200004889#XH2.54-2Pin (20PCS)","price":7.22,"currency_code":"USD","in_stock":true},{"title":"XH2.54-12Pin(10PCS)","offer_id":45616210837739,"sku":"14:29#XH2.54-12Pin(10PCS)","price":7.66,"currency_code":"USD","in_stock":true},{"title":"XH2.54-11Pin(10PCS)","offer_id":45616210870507,"sku":"14:10#XH2.54-11Pin(10PCS)","price":7.46,"currency_code":"USD","in_stock":true},{"title":"XH2.54-10Pin(10PCS)","offer_id":45616210903275,"sku":"14:350853#XH2.54-10Pin(10PCS)","price":7.28,"currency_code":"USD","in_stock":true},{"title":"XH2.54-9Pin (10PCS)","offer_id":45616210936043,"sku":"14:350852#XH2.54-9Pin (10PCS)","price":7.2,"currency_code":"USD","in_stock":true},{"title":"XH2.54-8Pin (10PCS)","offer_id":45616210968811,"sku":"14:350850#XH2.54-8Pin (10PCS)","price":7.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/B2B-XH-A.webp?v=1723010875","url":"https:\/\/keszoox.com\/products\/jst-xh-2-54mm-pcb-header-b2b-b3b-b4b-xh-a-through-hole","provider":"Keszoox","version":"1.0","type":"link"}