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

  • The 1794-OA8I provides 8 isolated outputs, allowing flexible control for discrete AC loads.

  • Low on-state voltage drop reduces energy loss and improves module efficiency.

  • Minimal leakage current enhances system safety and prevents false triggering.

  • Compact and lightweight, making installation simple in space-constrained panels.

  • IP20-rated enclosure ensures adequate protection in industrial environments.

  • 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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