{"product_id":"mtl-instruments-mtl4541b-repeater-power-supply-4-20ma-hart","title":"MTL Instruments MTL4541B Repeater Power Supply 4\/20ma, HART","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMTL4541B\u003c\/strong\u003e is a single-channel repeater power supply module from \u003cstrong\u003eMTL Instruments\u003c\/strong\u003e. It energizes 2-wire or 3-wire transmitters in hazardous areas and repeats their \u003cstrong\u003e4–20 mA signals\u003c\/strong\u003e to the safe area.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Repeater Power Supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels:\u003c\/strong\u003e One\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Transmitters:\u003c\/strong\u003e 2-wire or 3-wire 4–20 mA transmitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Location:\u003c\/strong\u003e Zone 0 IIC T4–T6 or Division 1 Group A hazardous area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Range:\u003c\/strong\u003e 0 to 24 mA (including over-range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Signal Range:\u003c\/strong\u003e 4 to 20 mA nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnder\/Over-Range Capability:\u003c\/strong\u003e 0 to 24 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter Voltage:\u003c\/strong\u003e 16.5 V at 20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransfer Accuracy (20°C):\u003c\/strong\u003e Better than ±15 µA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Drift:\u003c\/strong\u003e \u0026lt; 0.8 µA\/°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e Settles within 10% of final value in 50 µs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe-Area Load Resistance:\u003c\/strong\u003e 0 to 360 Ω @ 24 mA, 0 to 450 Ω @ 20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRipple (Safe-Area Output):\u003c\/strong\u003e \u0026lt; 50 µA peak-to-peak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunications Supported:\u003c\/strong\u003e HART (terminals 1 \u0026amp; 2 only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e Green: power status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Current Consumption:\u003c\/strong\u003e 96 mA at 24 V DC (with 20 mA signal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 1.4 W at 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Parameters:\u003c\/strong\u003e Uo=28V, Io=93mA, Po=651mW, Um=253V rms or DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Apparatus Terminals:\u003c\/strong\u003e Terminals 1 to 3: ≤1.5 V, ≤0.1 A, ≤25 mW; usable in IS loops \u0026lt;28 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 1.58 cm × 10.98 cm × 12.36 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount on a certified \u003cstrong\u003eMTL4500 backplane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect transmitter to terminals 1–3; output to terminals 8–9\u003c\/li\u003e\n\u003cli\u003eFor HART communication, use terminals 1 \u0026amp; 2\u003c\/li\u003e\n\u003cli\u003eFollow intrinsic safety wiring standards for hazardous area compliance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MTL","offers":[{"title":"Default Title","offer_id":42636437258307,"sku":"MTL4541B","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/MTL4541B.png?v=1760600413","url":"https:\/\/www.plcdcspro.com\/products\/mtl-instruments-mtl4541b-repeater-power-supply-4-20ma-hart","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}