{"product_id":"mtl5049-industrial-signal-isolator-dual-loop-4-20-ma-interface","title":"MTL5049 Industrial Signal Isolator | Dual-Loop 4–20 mA Interface","description":"\u003ch2\u003eMTL5049 Dual-Channel 4–20 mA Signal Isolator\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e MTL5049\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Dual-Channel Signal Isolator \/ Signal Transfer Interface\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Type:\u003c\/strong\u003e 4–20 mA DC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Safe-area controller signals to hazardous-area loads\u003c\/p\u003e\n\u003ch3\u003eProduct Overview | Two Signal Loops, One Isolation Interface\u003c\/h3\u003e\n\u003cp\u003eThe MTL5049 is a two-channel signal isolation interface designed to pass two 4–20 mA signals from a controller in the safe area to two loads in a hazardous area. It provides separate input and output connections for each channel, allowing two current-signal loops to be handled by one interface unit.\u003c\/p\u003e\n\u003cp\u003eThe specified hazardous-area output supports a maximum load resistance of 550 Ω, equivalent to 11 V at 20 mA. The unit operates from a 20–35 V DC supply and provides a green LED for power indication. Its compact signal-interface role makes it relevant to industrial control systems that must transfer analog commands across a safe-area\/hazardous-area boundary.\u003c\/p\u003e\n\u003cp\u003eBefore installation, confirm the complete loop design, load resistance, power supply, terminal assignments, and applicable hazardous-area certification. The stated safety parameters do not, by themselves, establish suitability for every hazardous-area installation.\u003c\/p\u003e\n\u003ch3\u003e01 | Signal Path — How the MTL5049 Works in a Control Loop\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eChannel 1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSafe-area controller 4–20 mA output → MTL5049 input terminals 11 (+) and 12 (−) → MTL5049 output terminals 2 (+) and 1 (−) → Hazardous-area load\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChannel 2\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSafe-area controller 4–20 mA output → MTL5049 input terminals 9 (+) and 8 (−) → MTL5049 output terminals 5 (+) and 4 (−) → Hazardous-area load\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower supply:\u003c\/strong\u003e Connect the 20–35 V DC supply to terminal 14 (+) and terminal 13 (−).\u003c\/p\u003e\n\u003cp\u003eThe two channels have separate signal terminals. Follow the manufacturer's wiring diagram when integrating the unit into a specific control system. Do not assume that the input and output terminals can be interchanged or that an arbitrary external loop supply is compatible.\u003c\/p\u003e\n\u003ch3\u003e02 | Technical Specification Register\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eMTL5049\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNumber of Channels\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSafe-Area Input Signal\u003c\/th\u003e\n\u003ctd\u003e4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput Under\/Overrange\u003c\/th\u003e\n\u003ctd\u003e0–24 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHazardous-Area Load Resistance\u003c\/th\u003e\n\u003ctd\u003e550 Ω maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput Voltage at 20 mA\u003c\/th\u003e\n\u003ctd\u003e11 V at the maximum specified load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput Resistance\u003c\/th\u003e\n\u003ctd\u003eGreater than 2 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput Voltage Drop\u003c\/th\u003e\n\u003ctd\u003eLess than 4 V at 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput\/Output Circuit Ripple\u003c\/th\u003e\n\u003ctd\u003eLess than 40 µA peak-to-peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTransfer Accuracy at 20°C\u003c\/th\u003e\n\u003ctd\u003eBetter than 20 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eResponse Time\u003c\/th\u003e\n\u003ctd\u003eSettles to within 10% of final value within 250 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTemperature Drift\u003c\/th\u003e\n\u003ctd\u003eLess than 1 µA\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSupply Voltage\u003c\/th\u003e\n\u003ctd\u003e20–35 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Current Consumption\u003c\/th\u003e\n\u003ctd\u003e65 mA at 24 V; 75 mA at 20 V; 50 mA at 35 V, with two 20 mA signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Power Dissipation\u003c\/th\u003e\n\u003ctd\u003e1.4 W at 24 V and 1.5 W at 35 V, with two 20 mA signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower Indicator\u003c\/th\u003e\n\u003ctd\u003eGreen LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSafety Description\u003c\/th\u003e\n\u003ctd\u003e28 V, 300 Ω, 93 mA; Um = 250 V RMS or DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification note:\u003c\/strong\u003e The figures above are reproduced from the supplied product information. Confirm the applicable common specifications, operating temperature, isolation ratings, and certification details against the current manufacturer's datasheet before final engineering approval.\u003c\/p\u003e\n\u003ch3\u003e03 | Terminal Assignment Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eConnection Reference\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eChannel 1 output −\u003c\/td\u003e\n\u003ctd\u003eHazardous-area load, negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eChannel 1 output +\u003c\/td\u003e\n\u003ctd\u003eHazardous-area load, positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eChannel 2 output −\u003c\/td\u003e\n\u003ctd\u003eHazardous-area load, negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eChannel 2 output +\u003c\/td\u003e\n\u003ctd\u003eHazardous-area load, positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eChannel 2 input −\u003c\/td\u003e\n\u003ctd\u003eSafe-area controller signal, negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eChannel 2 input +\u003c\/td\u003e\n\u003ctd\u003eSafe-area controller signal, positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eChannel 1 input −\u003c\/td\u003e\n\u003ctd\u003eSafe-area controller signal, negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eChannel 1 input +\u003c\/td\u003e\n\u003ctd\u003eSafe-area controller signal, positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eSupply −\u003c\/td\u003e\n\u003ctd\u003eDC power supply negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eSupply +\u003c\/td\u003e\n\u003ctd\u003eDC power supply positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eUse the terminal numbers printed on the actual unit and the manufacturer's wiring diagram during commissioning. Isolate the power supply and follow the site's safe-work procedures before changing field wiring.\u003c\/p\u003e\n\u003ch3\u003e04 | Load and Loop Design Checks\u003c\/h3\u003e\n\u003cp\u003eThe output load limit is a key selection constraint. The specified maximum is 550 Ω, corresponding to an 11 V output requirement at 20 mA. The connected load and wiring must remain within the permitted loop conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalculate the total load:\u003c\/strong\u003e Include the receiving instrument input resistance and any other series resistance that affects the output loop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck controller compliance:\u003c\/strong\u003e Confirm that the safe-area controller can provide the required current while meeting the MTL5049 input voltage-drop specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify polarity:\u003c\/strong\u003e Use the assigned positive and negative terminals for each channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm supply margin:\u003c\/strong\u003e Keep the supply within 20–35 V DC and size it for the actual load and operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidate both channels:\u003c\/strong\u003e Test each loop independently before commissioning the complete process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not interpret the 550 Ω output-load specification as a universal guarantee that every transmitter, controller, and receiving instrument can operate together. The complete loop must satisfy the electrical requirements of every connected device.\u003c\/p\u003e\n\u003ch3\u003e05 | Equipment and Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePLC and DCS analog outputs:\u003c\/strong\u003e Passing two configured 4–20 mA control signals from safe-area controller outputs to compatible hazardous-area loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl valves and positioners:\u003c\/strong\u003e Potential use where a compatible current signal is required by the field device and the loop design meets the interface specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess control skids:\u003c\/strong\u003e Analog command transfer across the safe-area\/hazardous-area boundary in compatible instrumentation architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial process instrumentation:\u003c\/strong\u003e Signal transfer to compatible current-input devices located in classified areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance and replacement:\u003c\/strong\u003e Replacement of an existing MTL5049 after confirming the original terminal layout, loop arrangement, load requirements, and certification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese are application examples based on the unit's stated signal-transfer function. Confirm the receiving device type and the complete hazardous-area system design before using the unit in a particular installation.\u003c\/p\u003e\n\u003ch3\u003e06 | Commissioning and Diagnostic Workflow\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the power LED.\u003c\/strong\u003e Confirm that the green power indicator is illuminated. If it is off, measure the supply at terminals 14 and 13 and verify that it is within 20–35 V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify input current.\u003c\/strong\u003e Measure the controller signal at the correct input terminals. Confirm that the current is within the intended 4–20 mA operating range and investigate values outside the configured range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck output current.\u003c\/strong\u003e Measure the current delivered to the field load using an approved test method. Compare it with the controller command and the expected transfer behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview load resistance.\u003c\/strong\u003e Confirm that the total hazardous-side load does not exceed 550 Ω and that the receiving device is compatible with the output interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolate channel faults.\u003c\/strong\u003e Compare channel 1 and channel 2 using the same known-good input and a suitable test load, where permitted by the site procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck polarity and wiring.\u003c\/strong\u003e Inspect input, output, and supply connections against the terminal matrix. Correct any swapped or loose conductors after the circuit has been safely isolated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm signal stability.\u003c\/strong\u003e If the output is noisy or slow to settle, check controller behavior, loop wiring, load conditions, and the connected field device before concluding that the isolator is defective.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e07 | Troubleshooting Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSymptom\u003c\/th\u003e\n\u003cth\u003ePotential Cause\u003c\/th\u003e\n\u003cth\u003eRecommended Check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen power LED is off\u003c\/td\u003e\n\u003ctd\u003eMissing supply, incorrect polarity, loose terminals, or internal failure\u003c\/td\u003e\n\u003ctd\u003eMeasure the DC supply across terminals 14 and 13. Confirm wiring and supply voltage before replacing the unit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current is correct but output is low\u003c\/td\u003e\n\u003ctd\u003eExcessive load resistance, incorrect output wiring, or a fault in the signal path\u003c\/td\u003e\n\u003ctd\u003eMeasure output current and verify the total load against the 550 Ω maximum specification.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOne channel works but the other does not\u003c\/td\u003e\n\u003ctd\u003eChannel-specific wiring fault, controller output issue, receiving-device fault, or channel failure\u003c\/td\u003e\n\u003ctd\u003eCompare the input and output of each channel independently, using the correct terminals and approved test equipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput does not track the controller signal\u003c\/td\u003e\n\u003ctd\u003eIncorrect input wiring, signal outside the expected range, excessive load, or an incompatible loop configuration\u003c\/td\u003e\n\u003ctd\u003eVerify current at the input, output polarity, load resistance, and the electrical requirements of the connected instruments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading fluctuates or appears noisy\u003c\/td\u003e\n\u003ctd\u003eUnstable controller signal, poor wiring termination, grounding issues elsewhere in the loop, or receiving-device behavior\u003c\/td\u003e\n\u003ctd\u003eCompare the input and output signals and inspect wiring. Follow the manufacturer's instructions before changing grounding or isolation arrangements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput settles more slowly than expected\u003c\/td\u003e\n\u003ctd\u003eSlow controller updates, receiving-device filtering, loop capacitance, or a fault outside the isolator\u003c\/td\u003e\n\u003ctd\u003eCheck the response of the controller and receiver separately. Compare the measured settling behavior with the specified response-time conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic limitation:\u003c\/strong\u003e The MTL5049 provides a green power indicator, but the supplied specifications do not identify dedicated channel-fault LEDs or diagnostic codes. A lit power LED confirms only a power-indication condition; it does not prove that both current loops are operating correctly.\u003c\/p\u003e\n\u003ch3\u003e08 | Hazardous-Area Installation Considerations\u003c\/h3\u003e\n\u003cp\u003eThe supplied safety description is 28 V, 300 Ω, 93 mA, with Um = 250 V RMS or DC. The product information also describes use with loads in Zone 0, gas group IIC, temperature class T4–T6 where suitably certified, and Class I, Division 1, Group A hazardous locations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the exact certificate and installation control drawing for the particular unit and application.\u003c\/li\u003e\n\u003cli\u003eConfirm that the connected field device, wiring, and associated equipment are suitable for the intended hazardous-area classification.\u003c\/li\u003e\n\u003cli\u003eDo not assume that a general product description replaces site-specific intrinsic-safety calculations or regulatory review.\u003c\/li\u003e\n\u003cli\u003eFollow applicable installation rules for separation of safe-area and hazardous-area wiring, grounding, and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e09 | Global PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cblockquote\u003eWhen selecting an MTL5049 replacement, the most important checks are the two-channel wiring arrangement, the 550 Ω maximum output load, the 20–35 V DC supply, and the exact hazardous-area approval. A physically compatible module is not sufficient if the current loop or field-device requirements differ.\u003c\/blockquote\u003e\n\u003cp\u003eFor troubleshooting, measure the input and output of each channel separately. If the controller signal is correct but the receiving device does not respond, check the output load, polarity, and receiver requirements before replacing the isolator. If only one channel fails, a channel-by-channel comparison can help separate wiring or field-device faults from a possible module problem.\u003c\/p\u003e\n\u003cp\u003eFor a replacement order, provide the full model number, photographs of the terminal markings, supply voltage, field-device type, loop load, and hazardous-area requirements. This helps verify that the proposed unit matches the installed control architecture.\u003c\/p\u003e\n\u003ch3\u003e10 | Frequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can the MTL5049 drive two separate field devices at the same time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is specified as a two-channel interface for passing two 4–20 mA signals to two hazardous-area loads. Each channel must be wired to its assigned terminals, and each output loop must satisfy the load and electrical requirements. Confirm the field devices and system wiring before commissioning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What should I check if the output is inaccurate even though the input is within 4–20 mA?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeasure the output current, verify the load resistance, and check the input voltage drop and terminal polarity. Also confirm that the receiving instrument is configured for a 4–20 mA signal and that the controller output is stable. If the issue remains, test the loop using the manufacturer's approved procedure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is a 550 Ω load acceptable for every operating point?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specification identifies 550 Ω as the maximum hazardous-area load and gives 11 V at 20 mA. The complete circuit must still meet the requirements of the receiver and wiring. Verify the actual load and operating conditions rather than treating the maximum as a guarantee for every installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How can I distinguish a faulty isolator from a failed field device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck the controller's input current first, then measure the isolator output using an approved test arrangement. If the output is correct at the interface but the field device does not respond, investigate the receiving device and its wiring. If the input is valid but the output is incorrect under a compliant load, further module testing may be required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What details should be confirmed before ordering this module for a hazardous area?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirm the exact model, required number of channels, signal direction, DC supply, maximum loop load, field-device requirements, terminal arrangement, and hazardous-area certificate. Ask the supplier to confirm the condition of the supplied unit and the applicable warranty terms. Certification must match the actual installation, not just the product family name.\u003c\/p\u003e\n\u003ch3\u003e11 | Warranty, Shipping and Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e MTL5049 Dual-Channel 4–20 mA Signal Isolator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty, subject to the seller's written warranty terms and confirmation of the supplied item's condition and coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e FedEx, UPS, and DHL, subject to destination and service availability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Target:\u003c\/strong\u003e 24–48 hours after order and payment confirmation, subject to stock availability and processing requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Confirm the exact model, loop requirements, terminal arrangement, and hazardous-area approval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact Global PLC Spare HUB to request a quote for the MTL5049. Include the controller output details, receiving-device specifications, loop resistance, and hazardous-area requirements to support accurate product selection.\u003c\/p\u003e","brand":"MTL","offers":[{"title":"Default Title","offer_id":45014020423862,"sku":"MTL5049","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/MTL5049-1.jpg?v=1792051384","url":"https:\/\/www.plcsparehub.com\/products\/mtl5049-industrial-signal-isolator-dual-loop-4-20-ma-interface","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}