{"product_id":"1794-ow8-allen-bradley-flex-i-o-8-relay-output-module","title":"1794-OW8 Allen-Bradley Flex I\/O 8 Relay Output Module","description":"\u003ch2\u003eAllen-Bradley 1794-OW8 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, each with a yellow status indicator for clear operational feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Contact Ratings:\u003c\/strong\u003e Handles 250V AC, 2 A resistive loads; 120\/240V AC make 1800VA, break 180VA; 5…30V DC, 2 A resistive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e Requires 24V DC (125 mA) for the relay coils and draws 35 mA from the 5V DC FlexBus backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Leakage:\u003c\/strong\u003e Maximum 1.0 mA at 240V AC through the internal snubber circuit, ensuring minimal interference when off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e Operates reliably from 0 to 55 °C, withstands 5g vibration at 10…500 Hz, and survives 30g operating shock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Characteristics:\u003c\/strong\u003e Features 10 ms maximum signal delay for both turn-on and turn-off, with a rated switching frequency of 0.3 Hz at full load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Durability:\u003c\/strong\u003e Mechanical life exceeds 100,000 operations at rated loads, with an initial contact resistance below 30 mΩ.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Terminal Bases \u0026amp; Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the \u003cstrong\u003e1794-OW8\u003c\/strong\u003e on terminal bases like \u003cstrong\u003e1794-TB2\u003c\/strong\u003e, \u003cstrong\u003e1794-TB3\u003c\/strong\u003e, \u003cstrong\u003e1794-TB3S\u003c\/strong\u003e, \u003cstrong\u003e1794-TBN\u003c\/strong\u003e, or \u003cstrong\u003e1794-TBNF\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIf using the \u003cstrong\u003e1794-TBNF\u003c\/strong\u003e base, we recommend a 3.0 A, 250V AC slow-blow fuse (Littelfuse 239003) for output protection.\u003c\/li\u003e\n\u003cli\u003eKeyswitch position 9 ensures correct module insertion, and wiring size depends on the chosen terminal base.\u003c\/li\u003e\n\u003cli\u003eMounts easily on standard DIN rail and requires only 24V DC external power for the relay coils.\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-OW8 a new original module?\u003c\/strong\u003e Yes, we supply only brand new and original \u003cstrong\u003e1794-OW8\u003c\/strong\u003e units from Allen-Bradley.\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 terminal bases work with the 1794-OW8?\u003c\/strong\u003e It fits 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TBNF, and similar Flex I\/O bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this module switch DC loads?\u003c\/strong\u003e Yes, relay contacts handle 5…30V DC at 2 A (resistive), with pilot duty up to 28VA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the module have output status indicators?\u003c\/strong\u003e Yes, eight yellow LEDs show the on\/off state for each relay channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum switching frequency?\u003c\/strong\u003e The module supports 1 operation per 3 seconds (0.3 Hz) at rated load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the 1794-OW8 isolated from the backplane?\u003c\/strong\u003e Yes, it provides 250V continuous isolation between relays and the backplane.\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":45789308911777,"sku":"1794-OW8","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-OW8-1.jpg?v=1772701962","url":"https:\/\/www.autonexcontrol.com\/az\/products\/1794-ow8-allen-bradley-flex-i-o-8-relay-output-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}