Allen-Bradley 1756-OH8I | ControlLogix Isolated DC Output Module – 8 Channels, 90–146V DC, 2A, 36-Pin

Overview

The Allen-Bradley 1756-OH8I is a high-voltage isolated DC output module designed for the ControlLogix system, offering 8 independently isolated outputs. Supporting 90–146V DC and up to 2A per point, this 36-pin module provides safe and reliable switching for heavy-duty loads in industrial automation and control systems.

Perfect for high-voltage applications requiring electrical isolation between channels, it ensures optimal protection and performance in demanding environments.

Key Features

• Output Type: DC, individually isolated per channel

• Voltage Range: 90–146V DC

• Channels: 8 outputs

• Max Current per Point: 2A

• Connector Type: 36-pin

• Electrical Isolation – Channel-to-channel and channel-to-backplane

• Fault Protection – Open load detection and overcurrent protection

• ControlLogix Compatibility – Seamless integration

Technical Specifications

• Model: 1756-OH8I

• Output Channels: 8

• Output Voltage Range: 90–146V DC

• Max Output Current: 2A per channel

• Connector: 36-pin

• Backplane Current (5.1V): Approx. 300 mA

• Backplane Current (24V): Approx. 250 mA

• Isolation: 250V between channels and backplane

• Operating Temp: 0°C to +60°C

• Mounting: ControlLogix chassis

Applications

• Industrial Machinery – High-voltage device switching

• Material Handling Systems – Electrically isolated loads

• Power Distribution Control – Independent output control

• Process Automation – Reliable DC signal management

Why Choose the 1756-OH8I?

• Individually isolated outputs for ultimate flexibility and protection

• Supports high-voltage DC loads up to 2A per point

• Designed for robust ControlLogix system integration

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Available for global shipping. Contact us for terminal blocks, wiring kits, or bulk pricing.