{"product_id":"10311-2-1-honeywell-dual-key-switch-module","title":"10311\/2\/1 | Honeywell Dual Key Switch Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 10311\/2\/1\u003c\/strong\u003e is a \u003cstrong\u003eDual Key Switch Module\u003c\/strong\u003e for the Honeywell FSC (Fail Safe Control) system. It provides two independent key-operated switches for manual control of critical safety functions, such as emergency shutdown (ESD) activation and system mode selection, ensuring authorized personnel can initiate safety actions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 10311\/2\/1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Dual Key Switch Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Honeywell FSC (Fail Safe Control)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitches:\u003c\/strong\u003e \u003cstrong\u003e2 independent key switches\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Manual safety control and ESD activation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Requirements:\u003c\/strong\u003e Standard FSC special function module format\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSection:\u003c\/strong\u003e 7-23 (Special Functions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e \u003cstrong\u003eCE, TÜV, UL\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCore Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo independent key-operated switches for safety-critical control\u003c\/li\u003e\n\u003cli\u003eKey-removable in multiple positions for safety interlocking\u003c\/li\u003e\n\u003cli\u003eRugged industrial-grade key switch mechanism\u003c\/li\u003e\n\u003cli\u003eDirect integration with FSC watchdog and ESD systems\u003c\/li\u003e\n\u003cli\u003eTamper-resistant design prevents unauthorized operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmergency shutdown (ESD) activation\u003c\/li\u003e\n\u003cli\u003eSystem mode selection (Run\/Stop\/Reset)\u003c\/li\u003e\n\u003cli\u003eMaintenance bypass control\u003c\/li\u003e\n\u003cli\u003eSafety system manual override\u003c\/li\u003e\n\u003cli\u003eAuthorized personnel-only safety functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What functions can be assigned to the key switches?\u003c\/strong\u003e\u003cbr\u003e\nA: The key switches can be configured for ESD activation, system mode selection, maintenance bypass, or other safety-critical functions via FSC engineering software.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can the key be removed in different positions?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, the key switches support key-removable positions for safety interlocking, preventing accidental mode changes.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the FSC system before installation.\u003c\/li\u003e\n\u003cli\u003eMount the module in an accessible location on the FSC rack or cabinet door.\u003c\/li\u003e\n\u003cli\u003eConnect switch contacts to the appropriate FSC input modules.\u003c\/li\u003e\n\u003cli\u003eConfigure switch functions via FSC engineering software.\u003c\/li\u003e\n\u003cli\u003eTest key switch operation in all positions before commissioning.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor single key switch applications, verify if \u003cstrong\u003e10311\/1\/1\u003c\/strong\u003e is available.\u003c\/li\u003e\n\u003cli\u003eFor ESD key switch integrated with watchdog horizontal bus, use \u003cstrong\u003e10005\/O\/2\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEnsure key switches are mounted in easily accessible emergency locations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53830995116216,"sku":"10311\/2\/1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/10311_2_1.jpg?v=1785401918","url":"https:\/\/www.globalpetroparts.com\/products\/10311-2-1-honeywell-dual-key-switch-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}