{"product_id":"plc-allen-bradley-1794-oa8i-flex-8-point-digital-output-module","title":"FLEX I\/O (1794 Series) | Allen-Bradley | 1794-OA8I FLEX 8-POINT DIGITAL OUTPUT MODULE","description":"\u003ch2\u003eProduct Description: Allen-Bradley 1794-OA8I\u003c\/h2\u003e\r\n\u003cp\u003eThe Allen-Bradley 1794-OA8I is an 8-channel digital output module designed for the FLEX I\/O platform. It features isolated triac outputs capable of switching AC loads up to 264V, making it suitable for controlling relays, contactors, indicators, and other AC-powered devices. Each output is individually isolated, providing high reliability and protection for systems where independent AC signal control is required.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e8 individually isolated AC output channels\u003c\/li\u003e\r\n\u003cli\u003eTriac-based switching for 120\/240V AC loads\u003c\/li\u003e\r\n\u003cli\u003eSupports 47–63 Hz frequency range\u003c\/li\u003e\r\n\u003cli\u003eOutput status indication via onboard LEDs\u003c\/li\u003e\r\n\u003cli\u003eCompatible with FLEX I\/O terminal bases (e.g., 1794-TB3S)\u003c\/li\u003e\r\n\u003cli\u003eEach channel can operate independently, ideal for diverse AC applications\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOutput Type\u003c\/strong\u003e: Triac (AC switching)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range\u003c\/strong\u003e: 85–264V AC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFrequency\u003c\/strong\u003e: 47–63 Hz\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMax Output Current\u003c\/strong\u003e: 1.0 A per channel (resistive load), 8.0 A total per module\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMinimum Load\u003c\/strong\u003e: 10 mA at 85V AC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSurge Current\u003c\/strong\u003e: 20 A for 0.5 cycles, 1.0 A continuous\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOutput Delay\u003c\/strong\u003e: On: ≤1 ms, Off: ≤11 ms\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e: 250V AC (channel-to-channel and channel-to-backplane)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e: Approx. 6.4 W\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to 55°C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN rail via appropriate terminal base\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL Listed, CE, CSA, RoHS, Class I Div 2\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eFactory automation using 120\/240V AC output devices\u003c\/li\u003e\r\n\u003cli\u003eControl of relays, alarms, and pilot lights\u003c\/li\u003e\r\n\u003cli\u003eIndustrial processes with isolated output requirements\u003c\/li\u003e\r\n\u003cli\u003eOEM panels with multi-voltage AC control systems\u003c\/li\u003e\r\n\u003cli\u003eDistributed I\/O applications requiring per-channel isolation\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eIndividually isolated outputs improve noise immunity and system safety\u003c\/li\u003e\r\n\u003cli\u003eHandles both low and high-voltage AC loads reliably\u003c\/li\u003e\r\n\u003cli\u003eTriac outputs ensure long service life with no mechanical wear\u003c\/li\u003e\r\n\u003cli\u003eHigh versatility in switching different types of AC devices\u003c\/li\u003e\r\n\u003cli\u003eSeamless integration with the FLEX I\/O architecture\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47062552903904,"sku":"30\/1794-OA8I","price":270.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1947\/9776\/files\/10_0b94004f-30a7-4ce2-afcb-ba8559623f7a.jpg?v=1740560016","url":"https:\/\/rabwellplc.com\/products\/plc-allen-bradley-1794-oa8i-flex-8-point-digital-output-module","provider":"Rabwellplc","version":"1.0","type":"link"}