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Allen-Bradley ControlLogix 1756-OX8I Isolated Relay Output Module
  • Allen-Bradley ControlLogix 1756-OX8I Isolated Relay Output Module
  • Allen-Bradley ControlLogix 1756-OX8I Isolated Relay Output Module
  • Allen-Bradley ControlLogix 1756-OX8I Isolated Relay Output Module
Allen-Bradley ControlLogix 1756-OX8I Isolated Relay Output Module

Allen Bradley

Allen-Bradley ControlLogix 1756-OX8I Isolated Relay Output Module

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  • Manufacturer: Allen Bradley

  • Product No.: 1756-OX8I

  • Product Type: Isolated Relay Output Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 400g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Product Description

Allen-Bradley ControlLogix Output Module – Model: 1756-OX8I  The 1756-OX8I is an isolated contact output module designed for the ControlLogix platform. It provides eight individually isolated relay outputs, making it suitable for applications requiring independent signal isolation and reliable switching. With Form C contacts and wide operating voltage ranges, this module ensures robust performance in demanding industrial automation environments.

Technical Specifications

Specification Details
Brand Allen-Bradley
Product Line ControlLogix
Model 1756-OX8I
Type Isolated Relay Output Module
Outputs 8 Individually Isolated Points
Contact Type Form C Contacts
Output Current Ratings 2 A, 0.5 A, 0.25 A (depending on load type)
Operating Voltage 10–265 V AC, 5–150 V DC
Initial Contact Resistance 100 mΩ @ 6 V, 1 A
Max Switching Frequency 1 operation/3 s (0.3 Hz at rated load)
Mean Bounce Time 1.2 ms
Terminal Blocks 1756-TBCH, 1756-TBS6H
Max Output Delay 13 ms
Contact Life Expectancy 300k cycles resistive, 100k cycles inductive
Backplane Current (5 V) 100 mA
Power Dissipation 3.1 W (at 60 °C)
Enclosure None
Weight 0.88 lbs (0.40 kg)
UNSPSC 32151705

Application Scenarios

  • Systems requiring isolated relay outputs for safety-critical operations

  • Industrial machinery with mixed AC/DC load requirements

  • Control panels needing independent signal isolation

  • Utility and energy distribution systems

FAQ

Q: What makes the 1756-OX8I different from standard output modules?  A: Each output is individually isolated, reducing the risk of cross-interference between signals.

Q: Which terminal blocks are compatible with this module?  A: It supports 1756-TBCH and 1756-TBS6H removable terminal blocks.

Q: What is the expected contact life under resistive loads?  A: Approximately 300,000 operations at rated conditions.
Return policy

​We aim to provide reliable products and a smooth purchasing experience. If there is a problem with your order, please contact us and we will assist according to our Refund Policy.
Shipping

We provide international shipping options to meet different delivery requirements. Please review details regarding methods and timelines in our Shipping Policy.
Warranty

We provide a 12-month warranty for all products, subject to normal use and proper installation.

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