{"title":"6.35mm PCB Screw Terminal Block — 0.25\" Pitch 300V Industrial Wire Connector","description":"\u003ch2\u003e6.35mm (0.25\") PCB Screw Terminal Blocks — North American Standard Pitch for Industrial Power Wiring\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e6.35mm (0.25\") pitch PCB screw terminal block\u003c\/strong\u003e is the \u003cstrong\u003eNorth American standard industrial terminal block pitch\u003c\/strong\u003e, widely used in US and Canadian-designed industrial control panels, power distribution boards, and automation equipment. Positioned between the 5.08mm and 7.62mm pitches, 6.35mm provides a practical balance of \u003cstrong\u003ecompact footprint and adequate creepage distance\u003c\/strong\u003e for 300V industrial applications. It is the standard pitch for many legacy North American industrial equipment designs and remains widely specified in UL-listed control panel assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 6.35mm (0.25\" \/ 1\/4\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated voltage:\u003c\/strong\u003e 300V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire range:\u003c\/strong\u003e 22–12AWG (0.5–2.5mm²)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact material:\u003c\/strong\u003e Tin-plated copper alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulator material:\u003c\/strong\u003e PA66 (UL94V-0)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Through-hole PCB, spliceable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNorth American industrial control panel PCB wiring\u003c\/li\u003e\n  \u003cli\u003eUL-listed automation equipment terminal connections\u003c\/li\u003e\n  \u003cli\u003ePower distribution boards for 120VAC\/240VAC North American systems\u003c\/li\u003e\n  \u003cli\u003eLegacy industrial equipment repair and replacement terminals\u003c\/li\u003e\n  \u003cli\u003eHVAC and building automation controller I\/O wiring\u003c\/li\u003e\n  \u003cli\u003eIndustrial sensor and actuator wiring in North American installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Yoeruyo for 6.35mm Terminal Blocks?\u003c\/h3\u003e\n\u003cp\u003eYoeruyo stocks 6.35mm pitch terminal blocks in spliceable 2P and 3P units, CE and RoHS certified. This pitch is less commonly stocked by general distributors — Yoeruyo maintains consistent inventory for both prototyping quantities and production runs. Available in packs of 50pcs and 100pcs.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is 6.35mm the same as 1\/4\" pitch?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 6.35mm = 0.25\" = 1\/4\". This is the standard fractional-inch pitch used in North American industrial terminal block designs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can 6.35mm terminal blocks be substituted with 5.08mm or 7.62mm?\u003c\/strong\u003e\u003cbr\u003eA: No. Each pitch has a different PCB footprint and they are not interchangeable. Always verify your PCB footprint before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What screwdriver is needed?\u003c\/strong\u003e\u003cbr\u003eA: A flat-blade screwdriver with a 3.0–3.5mm blade width is recommended.\u003c\/p\u003e","products":[],"url":"https:\/\/yoeruyo.com\/collections\/6-35mm-pcb-screw-terminal-block-0-25-inch.oembed","provider":"Yoeruyo","version":"1.0","type":"link"}