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Allen Bradley 1756-OB8I ControlLogix Isolated Output Module

Allen Bradley 1756-OB8I ControlLogix 8-Point Isolated Sinking Output Module.

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ManufacturerAllen Bradley

Part number1756-OB8I

Module Type Output Module

Points 8

Voltage 24V DC

Output Type Sinking, Isolated

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8 isolated sinking DC outputs ControlLogix platform Reliable switching High density Diagnostic indicators

Product description

The Allen Bradley 1756-OB8I is a ControlLogix 8-point, 24VDC Isolated Output Module. It provides sinking outputs, allowing control of devices such as solenoid valves, motor starters, and indicator lights in industrial automation systems.

This module is commonly used in high-density applications within process control, discrete manufacturing, and packaging industries where reliable and isolated outputs are critical for machine and process operation.

Stanlo Automation, your veteran-owned source for surplus automation parts, offers the 1756-OB8I. We ensure you receive quality components to maintain your Allen Bradley ControlLogix systems efficiently and cost-effectively.

Technical specifications

Module Type	Output Module
Points	8
Voltage	24V DC
Output Type	Sinking, Isolated
Series	ControlLogix
Manufacturer	Allen Bradley

Common applications

Discrete manufacturing

Process control

Packaging machinery

Material handling

Automotive assembly

Compatible systems

Allen Bradley ControlLogix chassis ControlLogix controllers (e.g., 1756-L55, 1756-L61, 1756-L71) Field wiring to DC loads

Also known as

Allen Bradley 1756 OB8I AB ControlLogix Output Module 1756-OB8I sinking output

Replaces / compatible with

Designed for Allen Bradley ControlLogix systems, providing 8 isolated sinking DC outputs. Replaces other ControlLogix output modules with similar specifications.

Technical note

Expert tip

This module requires a corresponding 1756 backplane and proper wiring to external devices for operation. Ensure voltage levels match connected loads.

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Frequently asked questions

What type of output does the Allen Bradley 1756-OB8I module provide?

The Allen Bradley 1756-OB8I is an isolated output module that provides 8 sinking DC outputs. This configuration is ideal for sinking output applications where the load is connected between the output terminal and the positive voltage supply.