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Overview
The Allen-Bradley 1794-OA8 is a digital output module designed for industrial automation. It features 8 non-isolated outputs and operates at 120V AC. This module is part of the Flex I/O product line by Rockwell Automation and is suitable for use in non-hazardous and Class 1, Division 2 hazardous environments. It provides excellent diagnostic capabilities, reducing start-up time and troubleshooting efforts. The 1794-OA8 is installed directly onto various terminal base units and can handle significant power and thermal dissipation.
Technical Specifications
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1794-OA8
- Product Type: Flex I/O Digital Output Module
- Outputs: 8 non-isolated digital outputs
- Output Voltage: 120V AC (Nominal)
- Output Current Rating: 4.0A (Maximum)
- On-state Current (Min.): 5mA per output
- On-state Voltage Drop: Max 1.0V @ 0.5A
- Off-state Leakage Current: Max 2.25mA
- FlexBus Current: 80mA @ 5V DC
- Power Dissipation: Max 4.1W @ 0.5A, 6.3W @ 0.75A, 6.3W @ 1A
- Thermal Dissipation: Max 14.0 BTU/hr @ 0.5A, 21.2 BTU/hr @ 0.75A, 21.4 BTU/hr @ 1A
- Surge Current: 7 Amps for 40 milliseconds, repeatable every 8 seconds
- Output Signal Delay: Max 1/2 cycle for both ON to OFF and OFF to ON states
- Output Voltage Range: 85 to 132 Volts AC
- Operating Temperature: Max 55°C for 500mA output, Max 35°C for 750mA output
- Isolation Voltage: 120V Continuous
- Weight: 0.24 lbs
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E-mail: sales6@5gplc.com
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🏢 Address: No.601, Hongwen Liuli, Siming District, Xiamen, China
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Payment: T/T, Western Union.
Shipping port: Xiamen.
Lead time: Typically 1–3 working days after payment confirmation (subject to stock).
Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.
F.A.Q.
Common questions about quotes, shipping, warranty and returnsClick Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.
In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.
Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.
We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.
Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.
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