{"product_id":"3rh1921-1ea11-siemens-sirius-auxiliary-switch-block-1no-1nc-10a-500v-2-pole-s0-s12-snap-on-mount-ip20","title":"3RH1921-1EA11 - Siemens SIRIUS Auxiliary Switch Block 1NO+1NC, 10A, 500V, 2-Pole, S0-S12, Snap-On Mount, IP20","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e3RH19211EA11\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e3RH1921-1EA11\u003c\/b\u003e is a Siemens SIRIUS auxiliary switch block designed for use with contactors in motor control applications. This block features 1 normally open (NO) and 1 normally closed (NC) contact, rated for 10 A at 230 VAC, with a maximum insulation voltage of 500 V and surge voltage resistance of 6 kV. It is suitable for S0 to S12 size contactors and features a snap-on mounting design with screw terminals for easy installation. The switch block provides reliable auxiliary contact switching for control circuits, with a mechanical service life of up to 10 million cycles and electrical endurance of 200,000 cycles at AC-15, 230 V. It meets IP20 protection standards and is certified to UL, CSA, EAC, CCC, and CE standards for global compliance. \u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003eSeries: SIRIUS\u003c\/li\u003e \u003cli\u003ePart Number: 3RH1921-1EA11\u003c\/li\u003e \u003cli\u003eContact Configuration: 1NO + 1NC\u003c\/li\u003e \u003cli\u003eCurrent Rating: 10 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 500 V insulation, 6 kV surge\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Type: Snap-On\u003c\/li\u003e \u003cli\u003eTerminal Type: Screw\u003c\/li\u003e \u003cli\u003eSize Compatibility: S0-S12\u003c\/li\u003e \u003cli\u003eProtection Class: IP20\u003c\/li\u003e \u003cli\u003eCertifications: UL, CSA, EAC, CCC, CE\u003c\/li\u003e \u003c\/ul\u003e At \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: 3RH19211EA11\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Siemens\u003c\/li\u003e\n\u003cli\u003eBrand : Siemens\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 754554401850\u003c\/li\u003e\n\u003cli\u003eGTIN : 4011209293526\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Romania\u003c\/li\u003e\n\u003cli\u003eDimensions : 3.346 x 2.953 x 0.906 inch\u003c\/li\u003e\n\u003cli\u003eWeight : 0.108 lb\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":46757074960543,"sku":"3RH19211EA11-New","price":74.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/3RH19211EA11_0.jpg?v=1729665464","url":"https:\/\/essentialparts.com\/products\/3rh1921-1ea11-siemens-sirius-auxiliary-switch-block-1no-1nc-10a-500v-2-pole-s0-s12-snap-on-mount-ip20","provider":"Essential Electric Supply","version":"1.0","type":"link"}