{"product_id":"44531-0020-omron-mc-s-series-control-switch-2-no-1-nc-aux-24-220-v-acdc","title":"44531-0020 | Omron MC-S Series Control Switch 2 N\/O + 1 N\/C Aux 24–220 V AC\/DC","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Omron 44531-0020 Control Switch is a high-reliability MC-S Series control unit designed for precise signal and logic control in industrial automation systems. Featuring a 2 N\/O + 1 N\/C auxiliary contact configuration, it supports both 24 V AC\/DC and 110\/220 V AC operation for broad compatibility. Its durable construction and compact design make it ideal for use in control cabinets, process systems, and machinery panels.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 441.064px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eIndustrial Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003e44531-0020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eControl Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eMC-S Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eControl Unit \/ Switch Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eContact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003e2 N\/O + 1 N\/C Auxiliary Contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eRated Operating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003e24 V AC\/DC, 110\/220 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eSwitch Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003e3–6 A (depending on voltage and load type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003ePanel or DIN Rail Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eControl Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eMomentary or Maintained (circuit dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 10px;\"\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 10px;\"\u003e≥100 MΩ at 500 V DC (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003e2,000 VAC for 1 minute between contacts and coil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eScrew Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eIndustrial-grade thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eAssociated Component\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eMC-S2 Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eCE, UL, cUL standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003ePLC Control, Machine Automation, Panel Interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eActive \/ New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.3567%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.424%; height: 19.5938px;\"\u003eApprox. 0.3 kg (0.66 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 44531-0020\u003c\/h4\u003e\n\u003cp\u003eThe 44531-0020 belongs to Omron’s MC-S Series of modular control switches, engineered for dependable control and signaling in demanding industrial environments. It offers a 2 Normally Open and 1 Normally Closed contact arrangement, suitable for flexible wiring configurations in PLCs and relay-based circuits. The switch supports dual voltage operation across 24 V AC\/DC and 110\/220 V AC, accommodating both low- and high-voltage control networks. Designed for precision and long service life, the MC-S Series ensures optimal performance in automation, manufacturing, and process control applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMC-S Series Design: Compact modular control switch engineered for industrial environments.\u003c\/li\u003e\n\u003cli\u003eVersatile Contact Setup: 2 N\/O + 1 N\/C auxiliary contact configuration for flexible logic control.\u003c\/li\u003e\n\u003cli\u003eWide Voltage Range: Operates on 24 V AC\/DC or 110\/220 V AC for universal system compatibility.\u003c\/li\u003e\n\u003cli\u003eSingle Switch Input: Supports one direct control input for efficient signal handling.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built to Omron’s standards for mechanical strength and electrical reliability.\u003c\/li\u003e\n\u003cli\u003eFlexible Integration: Fits seamlessly into PLCs, automation panels, or machine interfaces.\u003c\/li\u003e\n\u003cli\u003eLong Service Life: Precision contacts ensure consistent performance over extended use.\u003c\/li\u003e\n\u003cli\u003eMaintenance Friendly: Simplified wiring layout for fast installation and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 44531-0020 delivers the reliability and precision required for industrial control panels, PLC interfacing, and automation systems.\u003c\/p\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":49105106469120,"sku":"44531-0020","price":839.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l300_2d1dbde8-8a64-4092-85f4-a1ce650e3eda.webp?v=1785540363","url":"https:\/\/alotechparts.com\/products\/44531-0020-omron-mc-s-series-control-switch-2-no-1-nc-aux-24-220-v-acdc","provider":"Alo Tech Solutions","version":"1.0","type":"link"}