{"product_id":"baomain-110v-4-pole-50a-manual-auto-ac-contactor-3no1nc-din-rail-mount","title":"BAOMAIN 110V 4-Pole 50A Manual\/Auto AC Contactor,3NO1NC,DIN Rail Mount","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【Dual-Mode Control – Auto\/Manual Operation】 Switch between Auto and Manual modes via the built-in 3-position (I\/O\/Auto) switch. Perfect for smart home automation where remote control is needed, while allowing emergency on\/off override for HVAC, motors, pumps, and lighting panels\u003c\/li\u003e\n\u003cli\u003e【4-Pole 3NO1NC Motor Control】Features 3 Normally Open main contacts for 3-phase motor switching, plus 1 Normally Closed auxiliary contact for status feedback. Complete solution for motor control applications\u003c\/li\u003e\n\u003cli\u003e【110V AC 50A Rated Current】Rated 110V AC 50A (AC-7a 50A \/ AC-7b 20A). Features 2.1W max power, 500V insulation withstand (Ui), and 500V operating voltage (Ue)—reliable for resistive and inductive loads\u003c\/li\u003e\n\u003cli\u003e【110V AC ONLY – Not DC Compatible】Designed exclusively for 110V AC systems. NOT for DC use. Always use with short-circuit protection (fuse\/MCB) and maintain proper spacing for heat dissipation\u003c\/li\u003e\n\u003cli\u003e【3-Phase Motor with Aux Feedback】Designed for three-phase motors requiring auxiliary status monitoring. NO main contacts handle motor power; NC auxiliary provides feedback to PLC or indicators—perfect for pumps, compressors, and conveyors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Baomain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem dimensions L x W x H:\u003c\/strong\u003e 3.23 x 1.42 x 2.56 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 110 volts_of_alternating_current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Highlight:\u003c\/strong\u003e HC1-50M 4P Manual or Automatic Switchable 50Amp 3NC1NC AC110V Contactor For HVAC,Motor,Pump,and Lighting Control\nHC1-50M 4P Manual or Automatic Switchable 50Amp 3NC1NC AC110V Contactor For HVAC,Motor,Pump,and Lighting Control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Baomain","offers":[{"title":"Default Title","offer_id":48485764301058,"sku":"B0D6KBK1MM","price":27.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/41GpTehyNdL.jpg?v=1789268124","url":"https:\/\/mrovanta.com\/products\/baomain-110v-4-pole-50a-manual-auto-ac-contactor-3no1nc-din-rail-mount","provider":"MROVanta","version":"1.0","type":"link"}