{"product_id":"gkca1f1-honeywell-gk-series-safety-interlock-switch","title":"GKCA1F1 | Honeywell GK Series Safety Interlock Switch","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe GKCA1F1 is a heavy-duty safety interlock switch designed for industrial machine guarding, offering up to four contact configurations and SIL3-rated safety performance. Its rugged zinc housing, IP67 sealing, and flexible mounting options ensure secure, tamper-resistant operation in harsh environments.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 460.766px; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 33.7344px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 33.7344px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 33.7344px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.9219px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 34.9219px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 34.9219px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 32.25px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 32.25px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 32.25px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eSensors \u0026amp; Switches\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.25px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 22.25px;\"\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 22.25px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eGKCA1F1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9375px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 27.9375px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 27.9375px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eLimit Switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.25px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 22.25px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eActuator Type\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 22.25px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003eKey\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.5625px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 34.5625px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eContact Configuration\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 34.5625px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e1NC\/1NO, 2NC, 2NC\/1NO, 2NC\/2NO, 3NC\/1NO, 4NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6719px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 26.6719px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 26.6719px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e300 V \/ 600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30.125px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 30.125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 30.125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e10 A (max), 100 mA (min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 29px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eTermination Type\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 29px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.125px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 27.125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eHousing Material\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 27.125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eDie-cast zinc with epoxy coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.375px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 22.375px;\"\u003eIP\/NEMA Rating\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 22.375px;\"\u003e\u003cspan\u003eIP67, NEMA 1, 4, 12, \u0026amp; 13\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 19.5938px;\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 19.5938px;\"\u003e\u003cspan\u003e–25 °C to +85 °C (–13 °F to +185 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 19.5938px;\"\u003eMounting Standard\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 19.5938px;\"\u003e\u003cspan\u003eEN50041 (30 x 60 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 19.5938px;\"\u003eLED Indicator Options\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 19.5938px;\"\u003e\u003cspan\u003ePower and output status (1 or 2 LEDs optional)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 19.5938px;\"\u003eSafety Rating\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 19.5938px;\"\u003e\u003cspan\u003eSIL3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 19.5938px;\"\u003eHead Orientation\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 19.5938px;\"\u003e\u003cspan\u003eDual entry (top\/side), 8 possible key positions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5455%; text-align: left; height: 19.5938px;\"\u003eCertifications\u003c\/th\u003e\n\u003ctd style=\"width: 65.0909%; height: 19.5938px;\"\u003e\u003cspan\u003eCE, UL, CSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eGKCA1F1\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe GKCA1F1 from Honeywell's GK Series is a key-operated safety interlock switch engineered for safeguarding access points in machinery and automation systems. Designed to meet SIL3 safety levels, it offers multiple configurations including 1NC\/1NO, 2NC, 3NC\/1NO, and 4NC for both control and monitoring functions. The switch features a die-cast zinc body coated with electrostatic epoxy for enhanced durability, and conforms to EN50041 mounting standards. Its dual-entry head allows flexible side or top key insertion across eight possible positions, while the positive-opening NC contacts meet IEC safety standards for fail-safe disconnection. Optional integral LEDs provide visual confirmation of power and output status, making diagnostics and maintenance easier. Rated to operate at 300V or 600V, it is suitable for demanding safety applications in manufacturing, robotics, and automated cells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSIL3-Rated Safety Operation: Engineered and agency-tested to support safety functions up to and including SIL3, providing high-integrity protection for personnel and equipment.\u003c\/li\u003e\n\u003cli\u003eFlexible Contact Configurations: Available with up to four contact combinations including NC safety contacts and NO auxiliary contacts for status indication upon key removal.\u003c\/li\u003e\n\u003cli\u003eRugged Industrial Design: Features electrostatic epoxy-coated die-cast zinc housing with IP67 and NEMA 1, 4, 12, and 13 protection, ensuring reliable performance in wet, dusty, or harsh environments.\u003c\/li\u003e\n\u003cli\u003eVersatile Mounting and Entry: Supports eight key entry positions with dual-entry head (side or top) and stainless steel actuators for broad adaptability in control panel layouts.\u003c\/li\u003e\n\u003cli\u003eVisual Status Indication: Optional integral LEDs in the cover enable real-time feedback on switch power and output state for faster troubleshooting and reduced downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GKCA1F1 offers SIL3-level safety, robust design, and flexible key configurations, making it a dependable solution for machine guarding and industrial interlock applications.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105295868160,"sku":"GKCA1F1","price":483.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/iqelectro_photo2_1_f85c546b-2554-4988-b8dc-14eb13ee0672.png?v=1785544368","url":"https:\/\/alotechparts.com\/products\/gkca1f1-honeywell-gk-series-safety-interlock-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}