
*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1794-OA8
by Allen-Bradley
Read verified buyer reviews ↓OverviewOptimize your industrial automation systems with the Allen-Bradley 1794-OA8 Flex I/O Digital AC Output Module. This module is engineered for accuracy and consistent performance, serving as a vital component for control architectures that require robust AC power switching. Part of the adaptable Flex I/O product line, the 1794-OA8 integrates effortlessly into various distributed industrial settings, ensuring smooth and efficient operations. Its compact form factor conceals powerful capabilities, making it ideal for maximizing space without sacrificing functionality. This module is specifically designed with eight independent AC output channels, providing a versatile solution for managing diverse industrial loads, including motor starters, indicator lights, and solenoids. Benefit from Allen-Bradley's reputation for innovation and quality, guaranteeing a durable and reliable element within your critical operations.Key Features Eight Independent AC Outputs: Provides flexible and extensive control over numerous industrial devices from a single unit. Broad Operating Voltage: Functions dependably within an 85-132V AC range, ensuring compatibility with various power setups. Robust Current Capacity: Delivers up to 750mA per channel and a maximum of 4A per module, accommodating demanding loads. Smooth Flex I/O Integration: Designed for straightforward integration with various Flex I/O terminal base units, simplifying installation and future expansion. Space-Efficient Design: The compact nature of the Flex I/O module helps in optimizing panel space within control cabinets. High Reliability: Constructed with Allen-Bradley's renowned quality standards, offering dependable service in challenging industrial environments. Enhanced Safety Measures: Requires external fusing or fused terminal bases for crucial circuit protection, ensuring operational safety. Technical SpecificationsThe Allen-Bradley 1794-OA8 module is meticulously engineered to meet stringent industrial standards, providing precise control capabilities. Its output characteristics include a nominal on-state output voltage of 120V AC, supporting a wide range of industrial equipment. Each of its 8 outputs can manage a maximum current of 750mA, with a minimum current requirement of 5mA to ensure proper load operation. The module itself can support a total maximum current of 4A. For efficient communication within the Flex I/O system, it draws 80mA of FLEXBus current. Power dissipation is expertly managed, with measurements of 4.1W at 0.5A, 6.3W at 0.75A, and 6.3W at 1.0A, demonstrating efficient thermal control. While the 1794-OA8 does not feature internal fusing, it is essential to utilize external channel fusing or a fused terminal base such as the 1794-TBNF for optimal protection. Compatible terminal base units include 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBN, and 1794-TBKD, offering installation versatility.Applications Industrial Automation and Process Control: Essential for managing and automating various processes within manufacturing facilities. Machine Monitoring and Safety Interlocks: Integrates into systems for monitoring machine statuses and implementing critical safety shutdowns. Motor Control Centers: Provides dependable switching for motor starters and small AC motors in industrial environments. HVAC and Building Automation: Utilized in advanced systems for regulating heating, ventilation, air conditioning, and other building functions. Packaging and Material Handling: Facilitates accurate control of conveyors, robotic arms, and other components in packaging lines. Water/Wastewater Treatment: Deployed in control panels for pumps, valves, and other equipment in fluid management systems. Why Choose This Model?As a product from Allen-Bradley, the 1794-OA8 delivers exceptional durability and consistent long-term performance, significantly reducing downtime. Its compatibility with the Flex I/O platform allows for straightforward expansion and integration.Order NowUnlock enhanced control and efficiency for your operations. Contact us today to secure your Allen-Bradley 1794-OA8 Flex I/O Digital AC Output Module.FAQWhat is the primary function of the Allen-Bradley 1794-OA8 module?The 1794-OA8 is a Flex I/O Digital AC Output Module designed to provide eight independent AC output channels for controlling various industrial loads.What voltage range does the 1794-OA8 operate within?This module reliably operates within an 85-132V AC range.Is external fusing required for this module?Yes, external channel fusing or a fused terminal base (such as the 1794-TBNF) is imperative for optimal protection and operational safety, as the 1794-OA8 is not internally fused.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Allen-Bradley 1794-OA8
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
The Allen-Bradley 1794-OA8 module is meticulously engineered to meet stringent industrial standards, providing precise control capabilities. Its output characteristics include a nominal on-state output voltage of 120V AC, supporting a wide range of industrial equipment. Each of its 8 outputs can manage a maximum current of 750mA, with a minimum current requirement of 5mA to ensure proper load operation. The module itself can support a total maximum current of 4A. For efficient communication within the Flex I/O system, it draws 80mA of FLEXBus current. Power dissipation is expertly managed, with measurements of 4.1W at 0.5A, 6.3W at 0.75A, and 6.3W at 1.0A, demonstrating efficient thermal control. While the 1794-OA8 does not feature internal fusing, it is essential to utilize external channel fusing or a fused terminal base such as the 1794-TBNF for optimal protection. Compatible terminal base units include 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBN, and 1794-TBKD, offering installation versatility.
Applications
- Industrial Automation and Process Control: Essential for managing and automating various processes within manufacturing facilities.
- Machine Monitoring and Safety Interlocks: Integrates into systems for monitoring machine statuses and implementing critical safety shutdowns.
- Motor Control Centers: Provides dependable switching for motor starters and small AC motors in industrial environments.
- HVAC and Building Automation: Utilized in advanced systems for regulating heating, ventilation, air conditioning, and other building functions.
- Packaging and Material Handling: Facilitates accurate control of conveyors, robotic arms, and other components in packaging lines.
- Water/Wastewater Treatment: Deployed in control panels for pumps, valves, and other equipment in fluid management systems.
Why Choose the 1794-OA8?
As a product from Allen-Bradley, the 1794-OA8 delivers exceptional durability and consistent long-term performance, significantly reducing downtime. Its compatibility with the Flex I/O platform allows for straightforward expansion and integration.
Availability & Shipping
- ▸In stock: 1794-OA8 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1794-OA8 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Allen-Bradley resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.