{"product_id":"3rh1921-1ha22-siemens-4-pole-auxiliary-contact-block-2no-2nc-690v-ac-dc-screw-terminal","title":"3RH1921-1HA22 - Siemens 4-Pole Auxiliary Contact Block 2NO 2NC 690V AC\/DC Screw Terminal","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e3RH1921-1HA22\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e3RH1921-1HA22\u003c\/b\u003e is a Siemens 4-pole auxiliary contact block with 2 normally open (NO) and 2 normally closed (NC) contacts designed for motor control applications.This snap-on front mount auxiliary contact block features screw terminals and is compatible with Siemens Sirius motor contactors Size S0 to S3. It conforms to IEC 60947-5-1 and EN 50012 standards and provides reliable switching with a surge voltage resistance of 6 kV. The contacts are rated for up to 10 A at AC-12 and DC-12 utilization categories, with operating currents varying by voltage level. The auxiliary contacts open and close in a defined sequence to ensure safe operation.\u003cul\u003e\n\u003cli\u003e4-pole auxiliary contact block\u003c\/li\u003e\n\u003cli\u003e2 NO (normally open) and 2 NC (normally closed) contacts\u003c\/li\u003e\n\u003cli\u003eScrew terminal connection\u003c\/li\u003e\n\u003cli\u003eSnap-on front mounting\u003c\/li\u003e\n\u003cli\u003eRated voltage up to 690 V AC\/DC\u003c\/li\u003e\n\u003cli\u003eContact ratings: 10 A (AC-12\/DC-12), 6 A (AC-14\/AC-15)\u003c\/li\u003e\n\u003cli\u003eSurge voltage resistance: 6 kV\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens Sirius contactors Size S0 to S3\u003c\/li\u003e\n\u003cli\u003eConforms to IEC 60947-5-1 and EN 50012\u003c\/li\u003e\n\u003cli\u003eMechanical service life: 10,000,000 switching cycles\u003c\/li\u003e\n\u003cli\u003eIP20 enclosure rating\u003c\/li\u003e\n\u003c\/ul\u003eAt \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: 3RH1921-1HA22\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Siemens\u003c\/li\u003e\n\u003cli\u003eBrand : Siemens\u003c\/li\u003e\n\u003cli\u003eCategory : Motor Control\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Contactor And Motor Starter Auxiliary\u003c\/li\u003e\n\u003cli\u003eFamily : Sirius\u003c\/li\u003e\n\u003cli\u003eType : 3RH\u003c\/li\u003e\n\u003cli\u003eConfiguration : 2NO\/2NC\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 : 075455448268\u003c\/li\u003e\n\u003cli\u003eGTIN : 00754554482682\u003c\/li\u003e\n\u003cli\u003eWeight : 0.143 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42377130901663,"sku":"3RH1921-1HA22-New","price":114.88,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":44539561181343,"sku":"3RH1921-1HA22-ReCert","price":34.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/Screenshot2024-03-20at3.22.01PM_b89aacf2-ff82-47d1-a706-3e3d5c84444c.png?v=1710969791","url":"https:\/\/essentialparts.com\/products\/3rh1921-1ha22-siemens-4-pole-auxiliary-contact-block-2no-2nc-690v-ac-dc-screw-terminal","provider":"Essential Electric Supply","version":"1.0","type":"link"}