Allen-Bradley 1794-OA8I | Flex I/O Digital Output Module
Specifications
Manufacturer: Allen Bradley
Product No.: 1794-OA8I
Condition: 10 Items in Stock
Product Type: Digital Output Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months
Product details
Description
Product Overview
The Allen-Bradley 1794-OA8I is a Flex I/O digital output module engineered for dependable control in industrial automation systems. With 8 isolated outputs, it ensures stable discrete AC control across multiple applications. The module supports a nominal output voltage of 120V AC and a maximum current rating of 4.0A.
Its compact design, measuring 5.08 cm x 10.8 cm x 17.8 cm and weighing only 0.25 lbs, allows easy DIN rail mounting in limited space environments. The 1794-OA8I delivers consistent performance with a low on-state voltage drop of just 1.0V at 0.5A and a maximum leakage current of 2.25mA, ensuring efficiency and reliability.
Key Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Line | Flex I/O |
| Part Number | 1794-OA8I |
| Product Type | Digital Output Module |
| Outputs | 8 isolated AC outputs |
| Nominal Output Voltage | 120V AC |
| Maximum Output Current | 4.0A |
| On-state Current Minimum | 5mA per output |
| On-state Voltage Drop | 1.0V max @ 0.5A |
| Off-state Leakage Current | 2.25mA max |
| Isolation Voltage | 120V continuous |
| Flexbus Current | 80mA @ 5V DC |
| Power Dissipation | 4.1W @ 0.5A |
| Thermal Dissipation | 14.0 BTU/hr @ 0.5A |
| Dimensions | 5.08 cm x 10.8 cm x 17.8 cm |
| Weight | 0.25 lbs (0.11 kg) |
| Mounting Type | DIN rail |
| Protection Rating | IP20 |
| Operating Temperature Range | -20°C to 60°C (-4°F to 140°F) |
Features and Benefits
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The 1794-OA8I provides 8 isolated outputs, allowing flexible control for discrete AC loads.
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Low on-state voltage drop reduces energy loss and improves module efficiency.
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Minimal leakage current enhances system safety and prevents false triggering.
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Compact and lightweight, making installation simple in space-constrained panels.
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IP20-rated enclosure ensures adequate protection in industrial environments.
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Reliable performance over a wide operating temperature range from -20°C to 60°C.
Application Use Cases
The Allen-Bradley 1794-OA8I module is widely applied in process automation, manufacturing lines, and industrial control systems that require dependable digital output switching. Engineers prefer this module for PLC-based systems needing precise AC load control.
FAQ
Q1: Is the Allen-Bradley 1794-OA8I brand new?
Yes, all 1794-OA8I modules are 100% brand new and original from the manufacturer.
Q2: Do you keep the 1794-OA8I in stock?
We maintain stock of 1794-OA8I, and orders usually ship within 3 days to 2 weeks depending on quantity.
Q3: What type of outputs does the 1794-OA8I provide?
It offers 8 isolated AC outputs, each capable of supporting 120V AC at up to 4.0A.
Q4: What mounting method is supported?
The 1794-OA8I is designed for DIN rail mounting, making it quick and secure to install.
Q5: What is the return policy if there are quality issues?
We accept returns within 30 days if the 1794-OA8I has any manufacturer-related quality problems.
Q6: Which shipping options are available?
We typically ship via DHL, UPS, or FedEx to ensure fast and reliable delivery worldwide.
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