{"product_id":"3rh2911-2ha11-siemens-auxiliary-switch-block-1no-1nc-size-s00-front-mount-690vac-spring-terminal","title":"3RH2911-2HA11 - Siemens Auxiliary Switch Block 1NO+1NC, Size S00, Front Mount, 690VAC, Spring Terminal","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e3RH2911-2HA11\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e3RH2911-2HA11\u003c\/b\u003e is a Siemens SIRIUS auxiliary switch block designed for motor control applications with 1 normally open (NO) and 1 normally closed (NC) contact.This auxiliary switch block mounts on the front side of contactors sized S00 to S3 and features spring-loaded terminals for secure connections. It supports a rated insulation voltage of 690 V and an impulse voltage resistance of 6 kV. The device is suitable for use with contactor relays and power contactors, providing reliable switching with a mechanical operating life of 10 million cycles and electrical operating life of 200,000 cycles at AC-15, 230 V. It has an IP20 protection rating and operates in ambient temperatures from -25 to 60 °C.\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eContact configuration: 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003eMounting type: Front mount\u003c\/li\u003e\n\u003cli\u003eSize compatibility: S00 to S3 contactors\u003c\/li\u003e\n\u003cli\u003eRated insulation voltage: 690 V\u003c\/li\u003e\n\u003cli\u003eImpulse voltage resistance: 6 kV\u003c\/li\u003e\n\u003cli\u003eTerminal type: Spring-loaded\u003c\/li\u003e\n\u003cli\u003eMechanical operating cycles: 10,000,000\u003c\/li\u003e\n\u003cli\u003eElectrical operating cycles (AC-15, 230 V): 200,000\u003c\/li\u003e\n\u003cli\u003eProtection class: IP20\u003c\/li\u003e\n\u003cli\u003eAmbient operating temperature: -25 to 60 °C\u003c\/li\u003e\n\u003cli\u003eProduct brand: Siemens SIRIUS\u003c\/li\u003e\n\u003cli\u003eApplication: Contactor relay and power contactor auxiliary switch\u003c\/li\u003e\n\u003c\/ul\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: 3RH2911-2HA11\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 : Auxiliary Contact Block\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 : 066264391039\u003c\/li\u003e\n\u003cli\u003eGTIN : 00662643910391\u003c\/li\u003e\n\u003cli\u003eWeight : 0.1144 lb\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":62035549913247,"sku":"3RH2911-2HA11-New","price":54.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/3RH2911-2HA11.webp?v=1758811621","url":"https:\/\/essentialparts.com\/products\/3rh2911-2ha11-siemens-auxiliary-switch-block-1no-1nc-size-s00-front-mount-690vac-spring-terminal","provider":"Essential Electric Supply","version":"1.0","type":"link"}