• Allen-Bradley 1794-OW8
  • Allen-Bradley 1794-OW8
  • Allen-Bradley 1794-OW8
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Allen-Bradley 1794-OW8 FLEX I/O 8-Point Relay Output Module

Allen-Bradley 1794-OW8 FLEX I/O 8-Point Relay Output Module

Description

The Allen-Bradley 1794-OW8 is a member of the FLEX I/O product family, designed to provide reliable output control in distributed I/O systems. This module features eight isolated relay contact outputs,...

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Availability: Low stock: 1 left

SKU: 1794-OW8
Vendor: Allen-Bradley
Category: Relay Output Module
Related Series:

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Description

The Allen-Bradley 1794-OW8 is a member of the FLEX I/O product family, designed to provide reliable output control in distributed I/O systems. This module features eight isolated relay contact outputs, allowing for the switching of various field devices. It is engineered for industrial environments where electrical isolation between output channels and the backplane is required for safety and signal integrity.

Features

  • Eight isolated relay contact outputs for flexible control applications.
  • Compatible with the FLEX I/O platform for distributed control architectures.
  • Supports a wide range of switching voltages up to 230 VAC or 125 VDC.
  • Compact design for space-saving installation on standard DIN rails.
  • Keyswitch position 9 for proper module orientation and safety.

Applications

The 1794-OW8 is typically used in industrial automation systems for controlling actuators, motor starters, solenoid valves, and other field devices that require dry contact switching. It is commonly deployed in manufacturing, process control, and material handling systems where the FLEX I/O platform is utilized.

Technical Specifications

Product Model 1794-OW8
Number of Outputs 8 (Isolated)
Voltage Rating 230 VAC / 125 VDC
Current Rating 2 A
Power Consumption 5.5 W
Keyswitch Position 9
Enclosure Type Open-type
Operating Temperature 0 to 55 degC (32 to 131 degF)
Storage Temperature -40 to 85 degC (-40 to 185 degF)

Installation Guidelines

  • Ensure the power is disconnected from the FLEX I/O base and the module before installation or removal.
  • Mount the module on a standard DIN rail; ensure the module is securely seated in the terminal base.
  • Set the mechanical keyswitch on the terminal base to position 9 to match the module.
  • Use appropriate wire gauges for the terminal connections to prevent overheating and ensure secure contact.
  • Maintain proper ventilation within the control cabinet to keep ambient temperatures within the specified 0 to 55 degC range.
  • Follow standard ESD (Electrostatic Discharge) precautions when handling the module to prevent damage to internal circuitry.

FAQ

What is the primary function of the 1794-OW8?

The 1794-OW8 is an 8-point relay output module used to provide isolated switching for field devices in an Allen-Bradley FLEX I/O system.

Can this module be used for both AC and DC loads?

Yes, the module supports relay switching for voltages up to 230 VAC or 125 VDC, making it versatile for various industrial load types.

What type of mounting does this module require?

The module is designed for DIN rail mounting and requires a compatible FLEX I/O terminal base for operation.