{"product_id":"honeywell-mtl4511honeywell-mtl4511-switch-proximity-detector-interface","title":"Honeywell MTL4511Honeywell MTL4511 Switch\/Proximity Detector Interface","description":"\u003cp\u003eConfigured for intrinsic safety isolation and digital status monitoring within process automation networks, the \u003cstrong\u003eHoneywell MTL4511\u003c\/strong\u003e (\u003cstrong\u003eMTL4511\u003c\/strong\u003e Switch\/Proximity Detector Interface) provides direct physical\/electrical execution. It directly conditions signal inputs from hazardous-area proximity sensors or switches across a single output channel.\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\u003eMTL4511\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell \/ MTL Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSwitch\/Proximity Detector Interface (1-channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003eOne\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e10 ms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating (Safe Area)\u003c\/td\u003e\n\u003ctd\u003e10 W, 0.5 A, 35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating (Zone 2)\u003c\/td\u003e\n\u003ctd\u003e10 W, 0.5 A, 35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Applied to Sensor\u003c\/td\u003e\n\u003ctd\u003e7 to 9 VDC from 1 kOhm +\/-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous-Area Inputs\u003c\/td\u003e\n\u003ctd\u003eBS EN60947-5-6:2001 (NAMUR) compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Location\u003c\/td\u003e\n\u003ctd\u003eZone 0, IIC, T6 hazardous area, Div. 1, Group A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProximity Detector Location\u003c\/td\u003e\n\u003ctd\u003eZone 0, IIC, T4-6 hazardous area, Div. 1, Group A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003e200 uA (650 Ohm) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Fault Detection\u003c\/td\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.00 kg\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\u003eDIN-rail backplane \/ bus powered\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\u003eEngineered to operate alongside 4-20 mA HART loop protocol instruments, the Honeywell MTL4511 incorporates channel-to-channel isolation to prevent electrical ground loops between field sensors and control room logic units. The module drives hazardous-area NAMUR proximity sensors by supplying 7 to 9 VDC through an internal 1 kOhm resistor matrix. High galvanic isolation isolates transient overvoltages, ensuring that input signal thresholds (\u0026gt; 2.1 mA for closed output, \u0026lt; 1.2 mA for open output) trigger reliable digital state switching without degrading control system data channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the input switching current thresholds for output state changes on the MTL4511?\u003c\/p\u003e\n\u003cp\u003eA: Outputs close when the input current exceeds 2.1 mA (\u0026lt; 2 kOhm) and open when the input current drops below 1.2 mA (\u0026gt; 10 kOhm).\u003c\/p\u003e\n\u003cp\u003eQ: What contact rating limits apply to safe area and Zone 2 operations?\u003c\/p\u003e\n\u003cp\u003eA: Both safe area and Zone 2 contact switching circuits carry a maximum rating of 10 W, 0.5 A at 35 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: What sensor standards are supported by the hazardous-area input interface?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts hazardous-area inputs conforming to BS EN60947-5-6:2001 (NAMUR) standards for proximity detectors.\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 Mount the unit on a standard 35 mm DIN rail within a non-hazardous safe area or an approved Zone 2 industrial enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntrinsic Safety Cable Separation:\u003c\/strong\u003e Keep intrinsic safety field wiring (blue cabling) physically separated from non-intrinsically safe power and signal lines inside cabinet wire channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Protocols:\u003c\/strong\u003e Land field cable shields onto the main protective earth (PE) bus bar at the panel entry point to minimize capacitive noise coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Fault Verification:\u003c\/strong\u003e Check line fault detection settings during system commissioning to ensure field open-circuit and short-circuit events signal correct fault alarms to the controller.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52602594459928,"sku":"MTL4511","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/MTL4511.png?v=1788334637","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-mtl4511honeywell-mtl4511-switch-proximity-detector-interface","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}