{"product_id":"honeywell-51191699-100-mtl4016-switch-proximity-detector-interface","title":"Honeywell 51191699-100 MTL4016 Switch \/ Proximity Detector Interface","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51191699-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMTL4016\u003c\/strong\u003e Switch Prox Detector, operates as a dedicated hardware component for intrinsic safety signal conditioning and discrete status monitoring within Honeywell DCS platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51191699-100 (MTL4016)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell \/ MTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.12 kg (0.26 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e17.5 mm x 114.0 mm x 119.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e20 to 35 VDC (30 mA maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Inputs\u003c\/td\u003e\n\u003ctd\u003eSwitch contacts or NAMUR proximity detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eOpen-collector transistor outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e250 VAC input-to-output galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe MTL4016 interface module enables safe transmission of discrete binary signals from field proximity sensors or dry contact switches located in hazardous areas directly into safe-area DCS digital input modules. Integrated galvanic isolation barriers eliminate ground current loops and suppress differential voltage spikes across field terminal lines. When integrated alongside analog field loops running 4-20 mA HART loop protocol signaling, the switch barrier prevents high-frequency electromagnetic noise propagation, ensuring discrete channel signal integrity across process automation networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51191699-100 module be installed or replaced on an energized backplane?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The unit features safe-area plug-in edge pin connectors designed for live-insertion and removal without disrupting neighboring signal conditioning channels.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field sensors are compatible with the input terminals of the 51191699-100?\u003c\/p\u003e\n\u003cp\u003eA: The input channels support standard NAMUR proximity switches or volt-free dry contacts located in intrinsically safe zones.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail Mounting\u003c\/strong\u003e: Snap the module housing onto standard EN 60715 DIN-rail carriers within a protective enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Wiring Separation\u003c\/strong\u003e: Maintain strict physical segregation between hazardous area field wiring and safe-area output cabling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding\u003c\/strong\u003e: Connect field cable shields to the main cabinet functional earth busbar at a single earthing point to prevent loop currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Ventilation\u003c\/strong\u003e: Ensure at least 10 mm of clear airspace above and below the module housing to enable passive convection cooling within the cabinet.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67655048069429,"sku":"51191699-100 MTL4016","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51191699-100.jpg?v=1791442015","url":"https:\/\/www.5gplc.com\/products\/honeywell-51191699-100-mtl4016-switch-proximity-detector-interface","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}