{"product_id":"industrial-mp503-programmable-input-output-controller","title":"Industrial MP503 Programmable Input Output Controller","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"673\"\u003eThe Trane MP503 (also referenced as MP53 Tracer MP) is a programmable input\/output controller used in Trane Tracer \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003ebuilding automation\u003c\/a\u003e systems to monitor field devices and provide binary control of HVAC equipment. Commonly installed in commercial buildings, air handling units, rooftop units, central plants, and building automation systems, the MP503 serves as a configurable I\/O module that communicates over a LonTalk® network. Maintenance teams, HVAC service technicians, and system integrators use the Tracer MP503 for equipment monitoring, control expansion, retrofit projects, and building automation upgrades. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"675\" data-end=\"692\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"694\" data-end=\"1311\"\u003eThe Trane MP503 is designed to monitor temperature sensors, pressure transmitters, current loops, voltage signals, and dry-contact inputs while controlling relays for fans, pumps, dampers, compressors, lighting, and other building equipment. It is commonly used in commercial office buildings, hospitals, schools, universities, industrial facilities, and energy management systems where flexible field I\/O and reliable building automation are essential. The controller integrates with Trane Tracer Summit, Tracker (BMTK), and other LonTalk-compatible building automation systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1313\" data-end=\"1342\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1344\" data-end=\"2325\"\u003e• Product Name: Trane Tracer MP503 (MP53)\u003cbr data-start=\"1385\" data-end=\"1388\"\u003e• Manufacturer Part Number (MPN): 4950-0490\u003cbr data-start=\"1431\" data-end=\"1434\"\u003e• Optional Metal Enclosure Part Number: 4950-0590\u003cbr data-start=\"1483\" data-end=\"1486\"\u003e• Manufacturer: Trane\u003cbr data-start=\"1507\" data-end=\"1510\"\u003e• Product Type: Programmable Input\/Output (I\/O) Controller\u003cbr data-start=\"1568\" data-end=\"1571\"\u003e• Controller Series: Tracer MP503\u003cbr data-start=\"1604\" data-end=\"1607\"\u003e• Communication Protocol: LonTalk® \/ LonMark® Compatible\u003cbr data-start=\"1663\" data-end=\"1666\"\u003e• Power Supply: 20–30 VAC (24 VAC Nominal), 50\/60 Hz\u003cbr data-start=\"1718\" data-end=\"1721\" data-is-only-node=\"\"\u003e• Universal Inputs: 4 Configurable Inputs\u003cbr data-start=\"1762\" data-end=\"1765\"\u003e• Binary Outputs: 4 Independently Controlled Relay Outputs\u003cbr data-start=\"1823\" data-end=\"1826\"\u003e• Supported Input Types: 10 kΩ Thermistor, 0–20 mA, 0–10 VDC, Dry Contact\u003cbr data-start=\"1899\" data-end=\"1902\"\u003e• Function: HVAC Equipment Monitoring and Binary Control\u003cbr data-start=\"1958\" data-end=\"1961\"\u003e• Compatible Systems: Trane Tracer Summit, Tracker (BMTK), and LonTalk Building Automation Systems\u003cbr data-start=\"2059\" data-end=\"2062\"\u003e• Mounting Type: Panel Mount\u003cbr data-start=\"2090\" data-end=\"2093\"\u003e• Installation: OEM Building Automation Controller\u003cbr data-start=\"2143\" data-end=\"2146\"\u003e• Application Environment: Commercial HVAC, Building Automation Systems, Energy Management, Air Handling Units, and Industrial Control Panels \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2327\" data-end=\"2351\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2353\" data-end=\"2532\"\u003e• Trane \u003ca href=\"https:\/\/plgautomation.com\/products\/trane-uc400-programmable-controller-bmuc400a?_pos=1\u0026amp;_sid=a2a0ea214\u0026amp;_ss=r\"\u003eUC400 \u003c\/a\u003eProgrammable Controller\u003cbr data-start=\"2390\" data-end=\"2393\"\u003e• Trane UC600 Programmable Controller\u003cbr data-start=\"2430\" data-end=\"2433\"\u003e• Trane MP581 Programmable Controlle\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714172813614,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_32e848c9-3e20-4917-904b-451f72bdd5cf.jpg?v=1770418288","url":"https:\/\/plgautomation.com\/products\/industrial-mp503-programmable-input-output-controller","provider":"PLG Automation ","version":"1.0","type":"link"}