{"product_id":"mtl-mtl4544-analog-output-isolator","title":"MTL MTL4544 | Analog Output Isolator","description":"\u003ch2\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/R.png?v=1716283560\" width=\"72\" height=\"45\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMTL MTL4544\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMTL4544\u003c\/strong\u003e Analog Output Isolator, operates as a dedicated hardware component for 4-20 mA signal conversion within intrinsic safety networks. This single-channel device enforces galvanic isolation between the input, output, and power supply circuits. Furthermore, it reproduces analog current loops to drive hazardous area field devices.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eMTL4544\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Isolator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e150 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e123 mm x 20 mm x 115 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\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA Analog Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Load\u003c\/td\u003e\n\u003ctd\u003eUp to 750 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% of Full-Scale Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATEX Certification\u003c\/td\u003e\n\u003ctd\u003eII 1G Ex ia IIC T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIECEx Certification\u003c\/td\u003e\n\u003ctd\u003eEx ia IIC T4 Ga\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFM Approval\u003c\/td\u003e\n\u003ctd\u003eClass I, Division 1 Groups A, B, C, D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIntrinsic Safety Barriers \u0026amp; Surge Voltage Protection Limits\u003c\/h3\u003e\n\u003cp\u003eThis module functions as a critical intrinsic safety (Ex i) barrier within hazardous area architectures. The device enforces strict galvanic isolation boundaries to prevent high-energy electrical faults from transferring into classified zones. Consequently, the MTL4544 limits available energy to maintain safe operation parameters. Moreover, the unit actively mitigates surge voltage protection limits to safeguard downstream field instruments. Thus, this isolator maintains signal fidelity while strictly adhering to the energy limitation parameters required for explosive atmospheres.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MTL4544 support hot-swapping during active loop operations?\u003cbr\u003eA: No. The device does not support hot-swapping while energized. Technicians must de-energize the 24 VDC power supply before inserting or extracting the module to prevent transient voltage spikes that could compromise the intrinsic safety barrier or damage connected field devices.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 0.1% accuracy specification impact total loop error?\u003cbr\u003eA: The 0.1% full-scale accuracy defines the baseline conversion error of the isolator itself. When calculating total loop error, engineers must add this baseline error to the transmitter error, receiver error, and thermal drift contributions to ensure the overall system measurement remains within acceptable control tolerances.\u003c\/p\u003e\n\u003cp\u003eQ: What happens if the output load exceeds the 750 Ohm limit?\u003cbr\u003eA: If the total loop resistance exceeds 750 Ohm, the output current will saturate before reaching the 20 mA setpoint. This saturation causes non-linear signal distortion and prevents the field device from receiving the correct command. Therefore, technicians must verify the total loop resistance, including cable resistance and receiver input impedance, prior to commissioning.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFirst, secure the module onto a standard 35 mm DIN rail, ensuring the mounting clips engage fully to maintain mechanical stability and thermal dissipation. Next, route input and output wiring in separate conduits or trays to prevent capacitive coupling and maintain the integrity of the intrinsic safety separation. Furthermore, verify that all field wiring connections utilize appropriate IP20-rated gland plates or enclosure seals to preserve the environmental rating. Finally, confirm that the 24 VDC power supply is correctly polarized and current-limited before energizing the circuit to prevent reverse polarity damage to the internal isolation components.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/R.png?v=1716283560\" width=\"60\" height=\"37\"\u003eOther Attributes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCountry of Origin: France\u003cbr\u003eLead Time:\u0026amp;nbsp;In Stock, 2 Working Days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cimg height=\"36\" width=\"57\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/R.png?v=1716283560\" alt=\"\"\u003eOur Competitive Brands\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e- ABB Advant-800xA，Advant OCS，Bailey Infi 90 and Net 90，H\u0026amp;B Freelance 2000，DSQC Robots，IGCT \/ IGBT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- GE General Electric Field Control, Genius I\/O, QuickPanel, RX3i PacSystem, Series 90, Series 90, Series VersaMax\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Allen Bradley Allen-Bradley SLC500, MicroLogix, CompactLogix, ControlLogix, PLC-5, Panel View,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Bently Nevada 3300 System, 3500 System\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Honeywell 7800 Series, FSC, IPC, Mxopen, TDC 2000, TDC 3000, Experion PKS(C200,C300)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Yokogawa Centum CS - Centum VP, Centum XL - micro XL, FA-M3, ProSafe-PLC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Ovation, Foxboro, EPRO, Emerson DeltaV, Fuji, Siemens, HIMA, Prosoft, Invensys Triconex, ICS TRIPLEX, Woodward, Bachmann, Schneider\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+8618030205725\"\u003e\u003cspan\u003e\u003cstrong\u003eTEL: +86 18030205725 \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e    \u003ca href=\"maito:manskiwong@cambia.cn\"\u003e\u003cspan\u003e\u003cstrong\u003eE-MAIL: manskiwong@cambia.cn\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"MTL","offers":[{"title":"Default Title","offer_id":50147716989237,"sku":"MTL4544","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/MTL5544_e031f986-ea23-47d8-b114-6db77672b025.jpg?v=1729043173","url":"https:\/\/www.newgenplc.com\/products\/mtl-mtl4544-analog-output-isolator","provider":"New-Gen Automation Limited","version":"1.0","type":"link"}