{"product_id":"unitronics-m91-r1-pcb-relay-board-unitronics-m91-micro-oplc-controllers","title":"Unitronics M91-R1 PCB Relay Board Unitronics M91 Micro-OPLC Controllers","description":"\u003ch3 data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"601\" data-start=\"18\"\u003eThe Unitronics M91-R1 PCB Relay Board is an internal relay output circuit board used in Unitronics M91 Micro-OPLC controllers to provide relay-based output \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eswitching\u003c\/a\u003e for industrial automation and machine control systems. Commonly installed in manufacturing equipment, packaging machinery, process control panels, and OEM automation systems utilizing the Unitronics M91 platform. Maintenance technicians, OEMs, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this relay board for replacement, repair, retrofit, and refurbishment of existing M91 controller assemblies. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"620\" data-start=\"603\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"977\" data-start=\"622\"\u003eThe Unitronics M91-R1 PCB Relay Board is designed for use within Unitronics M91 PLCs controlling conveyors, pumps, packaging machines, HVAC equipment, material handling systems, and factory automation processes where relay outputs are required to operate contactors, solenoids, indicator lights, alarms, and other field devices. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1008\" data-start=\"979\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1789\" data-start=\"1010\"\u003e• Brand: Unitronics\u003cbr data-end=\"1032\" data-start=\"1029\"\u003e• Part Number: M91-R1\u003cbr data-end=\"1056\" data-start=\"1053\"\u003e• Product Type: PCB Relay Board\u003cbr data-end=\"1090\" data-start=\"1087\"\u003e• Compatible Series: Unitronics M91 Micro-OPLC Controllers\u003cbr data-end=\"1151\" data-start=\"1148\"\u003e• Board Function: Internal relay output circuit board\u003cbr data-end=\"1207\" data-start=\"1204\"\u003e• Output Technology: Electromechanical relay switching\u003cbr data-end=\"1264\" data-start=\"1261\"\u003e• Intended Installation: Internal replacement PCB for M91 controllers\u003cbr data-end=\"1336\" data-start=\"1333\"\u003e• Supports relay-based control of industrial field devices\u003cbr data-end=\"1397\" data-start=\"1394\"\u003e• Designed for OEM machine control and automation systems\u003cbr data-end=\"1457\" data-start=\"1454\"\u003e• Compatible with Unitronics M91 controller architecture\u003cbr data-end=\"1516\" data-start=\"1513\"\u003e• Used in repair, maintenance, and refurbishment applications\u003cbr data-end=\"1580\" data-start=\"1577\"\u003e• Suitable for packaging, process control, and factory automation equipment\u003cbr data-end=\"1658\" data-start=\"1655\"\u003e• Engineered for continuous-duty industrial operation\u003cbr data-end=\"1714\" data-start=\"1711\"\u003e• Designed for replacement and retrofit of damaged relay board assemblies\u003c\/p\u003e\n\u003ch3 data-end=\"1815\" data-start=\"1791\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1943\" data-start=\"1817\"\u003e• Unitronics M91-P2 Display Board\u003cbr data-end=\"1853\" data-start=\"1850\"\u003e• Unitronics M91-2-R1 Micro-OPLC Controller\u003cbr data-end=\"1899\" data-start=\"1896\"\u003e• Unitronics M91-2-R2C Micro-OPLC Controller\u003c\/p\u003e","brand":"Unitronics","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51728645161262,"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_c6fe5fe3-cc40-409b-90d0-87adc61254e1.jpg?v=1770587158","url":"https:\/\/plgautomation.com\/products\/unitronics-m91-r1-pcb-relay-board-unitronics-m91-micro-oplc-controllers","provider":"PLG Automation ","version":"1.0","type":"link"}