{"product_id":"1794-oa8-allen-bradley-flex-i-o-ac-output-module","title":"1794-OA8 Allen-Bradley Flex I\/O AC Output Module","description":"\u003ch2\u003e\u003cstrong\u003e1794-OA8 Flex I\/O AC Digital Output Module Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Flex I\/O 1794\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Flex I\/O Digital Output Module (AC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Outputs:\u003c\/strong\u003e 8, non-isolated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage Range:\u003c\/strong\u003e 85 to 132 VAC (nominal 120 VAC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum On-state Current:\u003c\/strong\u003e 5 mA per output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 47 to 63 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 120 Volts continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 4.1 W at 0.5 Amps maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 14.0 BTU\/hour at 0.5 Amps maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Current Rating:\u003c\/strong\u003e 7 Amps for 40 ms (repeatable every 8 seconds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Signal Delay:\u003c\/strong\u003e Maximum 1\/2 cycle (ON to OFF and OFF to ON)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCurrent Rating by Temperature (Per Output)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAt \u003cspan style=\"color: #0066cc;\"\u003e55°C\u003c\/span\u003e: 500 mA per output (all 8 outputs active)\u003c\/li\u003e\n\u003cli\u003eAt \u003cspan style=\"color: #0066cc;\"\u003e35°C\u003c\/span\u003e: 750 mA per output\u003c\/li\u003e\n\u003cli\u003eAt \u003cspan style=\"color: #0066cc;\"\u003e30°C\u003c\/span\u003e: 500 mA on 4 outputs and 1 Amp on 4 non-adjacent outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible Terminal Bases for the 1794-OA8\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1794-OA8\u003c\/strong\u003e mounts directly on these terminal base units: \u003cstrong\u003e1794-TBNK, 1794-TBKD, 1794-TB3K, 1794-TBNFK, 1794-TB3SK, 1794-TBNF, 1794-TB3, 1794-TB2, 1794-TB3S, and 1794-TBN\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWhen using the \u003cstrong\u003e1794-TBN\u003c\/strong\u003e base unit, you must add auxiliary terminal strips. These strips connect the 120 VAC common voltage source for individual channels.\u003c\/li\u003e\n\u003cli\u003eThe terminal base determines the wire size you can use. Always follow the terminal base specifications for proper wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Operating Limits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location Rating:\u003c\/strong\u003e Class 1, Division 2 (Groups A, B, C, D).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail (open-type enclosure).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyswitch Position:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Open-type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 3.7 x 3.7 x 2.7 inches (94 x 94 x 69 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 96 grams (3.38 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the condition of the 1794-OA8 module?\u003c\/strong\u003e\u003cbr\u003eA: We supply only \u003cstrong\u003ebrand-new, original Allen-Bradley units\u003c\/strong\u003e. Each module comes from factory-sealed stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have this module in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we maintain \u003cstrong\u003eready inventory\u003c\/strong\u003e for the \u003cstrong\u003e1794-OA8\u003c\/strong\u003e. We can ship most orders immediately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We accept returns within \u003cstrong\u003e30 days\u003c\/strong\u003e of delivery. Items must remain unused and in original packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use the 1794-OA8 with a 24 VAC load?\u003c\/strong\u003e\u003cbr\u003eA: No. The \u003cstrong\u003e1794-OA8\u003c\/strong\u003e requires an AC voltage between 85 and 132 VAC. It does not work with 24 VAC or DC loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the output delay time for this module?\u003c\/strong\u003e\u003cbr\u003eA: The maximum output signal delay equals \u003cstrong\u003e1\/2 cycle\u003c\/strong\u003e of the AC frequency. For 60 Hz, this equals approximately 8.3 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the 1794-OA8 have isolation between output channels?\u003c\/strong\u003e\u003cbr\u003eA: No. The \u003cstrong\u003e1794-OA8\u003c\/strong\u003e provides non-isolated outputs. All outputs share a common reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I install this module in a hazardous location?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003e1794-OA8\u003c\/strong\u003e carries a Class 1, Division 2 rating for use in appropriate hazardous industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor inquiries or purchase assistance, please contact us:\u003cbr\u003eEmail: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone (WhatsApp): \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner NexAuto Technology Limited: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46430022926497,"sku":"1794-OA8","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-OA8.jpg?v=1778664508","url":"https:\/\/www.autonexcontrol.com\/cs\/products\/1794-oa8-allen-bradley-flex-i-o-ac-output-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}