{"product_id":"baomain-110v-4-pole-20a-manual-auto-ac-contactor-4nc-din-rail-mount","title":"BAOMAIN 110V 4-Pole 20A Manual\/Auto AC Contactor, 4NC, 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 4NC Emergency Cut-off】Equipped with 4 Normally Closed contacts for fail-safe emergency shutdown applications. Contacts remain closed during normal operation and open instantly when triggered\u003c\/li\u003e\n\u003cli\u003e【110V AC 20A Rated Current】Rated 110V AC 20A (AC-7a 20A \/ AC-7b 7A). Features 1.6W max power, 500V insulation withstand (Ui), and 400V 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【Safety Shutdown \u0026amp; Emergency Stop】Engineered for critical safety systems requiring normally closed configuration. Ideal for emergency cut-off circuits, safety interlocks, and process control where fail-safe operation is mandatory\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\u003eCurrent Rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Breaker Type:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e DIN Rail Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber Of Poles:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Baomain","offers":[{"title":"Default Title","offer_id":48483779248386,"sku":"B0D6B43FP5","price":27.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/41ebIwY-M3L.jpg?v=1789226839","url":"https:\/\/mrovanta.com\/products\/baomain-110v-4-pole-20a-manual-auto-ac-contactor-4nc-din-rail-mount","provider":"MROVanta","version":"1.0","type":"link"}