{"product_id":"turck-ms21-12ex0-r-rotating-equipment-speed-monitor","title":"Turck MS21-12EX0-R Rotating Equipment Speed Monitor","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"536\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/turck\"\u003eTURCK\u003c\/a\u003e MS21-12EX0-R Speed Monitor is used in hazardous area speed monitoring systems for detecting overspeed and under speed conditions from rotating equipment and machinery. Commonly installed in pumps, turbines, conveyors, mixers, compressors, and rotating process equipment operating in hazardous industrial environments. Maintenance teams and system integrators use this part for replacement, retrofit, machine protection upgrades, and hazardous area monitoring applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"538\" data-end=\"555\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"556\" data-end=\"951\"\u003eThe TURCK MS21-12EX0-R Speed Monitor is commonly used in refinery process controls, chemical processing systems, conveyor systems, turbine monitoring applications, pump protection systems, and PLC or DCS control panels that require intrinsically safe rotational speed monitoring and overspeed or under speed protection functions for hazardous area equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"953\" data-end=\"982\" class=\"PDq2pG_selectionAnchorContainer\"\u003eTechnical Specifications:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"983\" data-end=\"2097\"\u003e• Manufacturer: TURCK\u003cbr data-start=\"1004\" data-end=\"1007\"\u003e• Model \/ Part number: MS21-12EX0-R\u003cbr data-start=\"1042\" data-end=\"1045\"\u003e• Product type: Speed Monitor\u003cbr data-start=\"1074\" data-end=\"1077\"\u003e• Product series: Multi-Safe Series\u003cbr data-start=\"1111\" data-end=\"1114\"\u003e• Function: Overspeed and under speed monitoring\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e• Number of channels: 1-channel\u003cbr data-start=\"1195\" data-end=\"1198\"\u003e• Input type: NAMUR sensor input\u003cbr data-start=\"1230\" data-end=\"1233\"\u003e• Input standard: EN 60947-5-6 (NAMUR)\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e• Input voltage: 8 VDC nominal\u003cbr data-start=\"1304\" data-end=\"1307\"\u003e• Input current: 8.2 mA nominal\u003cbr data-start=\"1338\" data-end=\"1341\"\u003e• Supply voltage: 20-250 VAC or 20-125 VDC (model dependent)\u003cbr data-start=\"1401\" data-end=\"1404\"\u003e• Frequency: 40-70 Hz AC models\u003cbr data-start=\"1435\" data-end=\"1438\"\u003e• Speed range: 5 to 25,000 pulses per minute\u003cbr data-start=\"1482\" data-end=\"1485\"\u003e• Measuring ranges: 6 selectable subranges\u003cbr data-start=\"1527\" data-end=\"1530\"\u003e• Start-up delay: Adjustable from 0 to 60 seconds\u003cbr data-start=\"1579\" data-end=\"1582\"\u003e• Relay outputs: 2 SPDT relay contacts\u003cbr data-start=\"1620\" data-end=\"1623\"\u003e• Switching voltage: 250 VAC or 60 VDC maximum\u003cbr data-start=\"1669\" data-end=\"1672\"\u003e• Switching current: 4 A maximum\u003cbr data-start=\"1704\" data-end=\"1707\"\u003e• Switching capacity: 1000 VA \/ 30 W\u003cbr data-start=\"1743\" data-end=\"1746\"\u003e• Isolation: Galvanic isolation between input, output, and supply circuits\u003cbr data-start=\"1820\" data-end=\"1823\"\u003e• Hazardous area approval: ATEX II (1) GD, [Ex ia] IIC\u003cbr data-start=\"1877\" data-end=\"1880\"\u003e• Mounting: DIN rail mount\u003cbr data-start=\"1906\" data-end=\"1909\"\u003e• Protection rating: IP20\u003cbr data-start=\"1934\" data-end=\"1937\"\u003e• Operating temperature: -25°C to +60°C\u003cbr data-start=\"1976\" data-end=\"1979\"\u003e• Application environment: Industrial hazardous area and process control systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2099\" data-end=\"2123\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2124\" data-end=\"2297\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• TURCK \u003ca href=\"https:\/\/plgautomation.com\/products\/turck-im21-14-cdtri-7505650-rotation-speed-monitor?_pos=1\u0026amp;_sid=fe3a77fc7\u0026amp;_ss=r\"\u003eIM21-14-CDTRI\u003c\/a\u003e Rotation Speed Monitor\u003cbr data-start=\"2168\" data-end=\"2171\"\u003e• TURCK MK21-12EX0-R Rotational Speed Monitor\u003cbr data-start=\"2216\" data-end=\"2219\"\u003e• TURCK MS22-Ri Rotational Speed Monitor\u003c\/p\u003e","brand":"TURCK","offers":[{"title":"New Surplus No Box","offer_id":51714301428014,"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_b4ce86a9-78c5-4940-bfbb-25fdbd0a278e.jpg?v=1770421986","url":"https:\/\/plgautomation.com\/products\/turck-ms21-12ex0-r-rotating-equipment-speed-monitor","provider":"PLG Automation ","version":"1.0","type":"link"}