{"product_id":"1794-ow8xt-8-channel-relay-output-flex-i-o-xt-allen-bradley","title":"1794-OW8XT 8-Channel Relay Output Flex I\/O XT Allen-Bradley","description":"\u003ch2\u003eAllen-Bradley 1794-OW8XT Flex I\/O Relay Output Module\u003c\/h2\u003e\n\u003ch3\u003eCore Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 8 isolated electromechanical relays with normally open (Form A) contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Contact Ratings:\u003c\/strong\u003e Handles 250V AC loads with an initial contact resistance of only 30 milliohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e Operates on a 24V DC supply (nominal) with a range of 19.2…31.2V DC and draws 126 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Leakage:\u003c\/strong\u003e Maximum 1.0 mA through the internal snubber circuit, preventing unwanted activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e Conformal coating allows the \u003cstrong\u003e1794-OW8XT\u003c\/strong\u003e to withstand high temperatures and harsh conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Characteristics:\u003c\/strong\u003e Features a bounce time of 1.2 ms and a maximum switching frequency of 0.3 Hz (1 operation per 3 seconds) at rated load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Contact Load:\u003c\/strong\u003e Reliably switches low-level signals as small as 100 µA at 100 mV DC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance \u0026amp; Physical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e Maximum 5.5 Watts, with a thermal dissipation of 18.8 BTU\/hour at 31.2V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e Provides 250V continuous isolation for relay-to-relay and relay-to-backplane protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexBus Current:\u003c\/strong\u003e Draws 35 mA from the 5V DC backplane, ensuring low power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Dimensions:\u003c\/strong\u003e Measures 46 mm (height) x 94 mm (width) x 53 mm (depth) for space-efficient installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the 1794-OW8XT a new original module?\u003c\/strong\u003e Yes, we supply only brand new and original \u003cstrong\u003e1794-OW8XT\u003c\/strong\u003e units from Allen-Bradley with conformal coating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does the \"XT\" designation mean?\u003c\/strong\u003e XT stands for eXtreme Temperature, meaning the module has conformal coating to withstand high-temperature environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the lead time for this module?\u003c\/strong\u003e We maintain stock and ship orders within 5 days via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the supply voltage range for the 1794-OW8XT?\u003c\/strong\u003e It accepts 19.2 to 31.2 Volts DC, with a nominal rating of 24 Volts DC at 126 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this module require external fusing?\u003c\/strong\u003e Yes, we recommend adding fusing to the output channels to protect against overcurrent conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I ground the 1794-OW8XT properly?\u003c\/strong\u003e Ground the module through the DIN rail, preferably using a zinc-plated yellow-chromate steel DIN rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the switching frequency of this relay module?\u003c\/strong\u003e The maximum switching frequency is 1 operation per 3 seconds (0.3 Hz) at rated load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner NexAuto Technology Limited :\u003c\/strong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45789310550177,"sku":"1794-OW8XT","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-OW8XT-1.jpg?v=1772702272","url":"https:\/\/www.autonexcontrol.com\/pl\/products\/1794-ow8xt-8-channel-relay-output-flex-i-o-xt-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}