1756-OB8 Digital Output Module | Allen-Bradley

Allen-Bradley 1756-OB8 ControlLogix 8-Channel Digital Output Module

Core Features

8-channel 24VDC digital output

High-speed switching (1ms ON / 2ms OFF)

Removable terminal blocks (RTB) for easy wiring

Compatible with all ControlLogix chassis

Technical Specifications

Output type: Sourcing (10-30VDC range)

Current rating: 2A per point / 8A total

Isolation: 250V continuous

Power consumption: 0.89W backplane

Operating temp: 0°C to 60°C (32°F to 140°F)

Storage temp: -40°C to 85°C (-40°F to 185°F)

Industrial Applications

Machine control systems

Conveyor belt operations

Packaging equipment

Automated assembly lines

Installation Guide

Single-slot module (any slot except leftmost)

Requires RTB (1756-TBNH or 1756-TBSH)

No external power supply needed

Wiring Information

Terminal blocks: 20-pin removable

Wire size: 0.3-2.5mm² (22-14 AWG)

Torque: 0.5-0.6 N·m (4.5-5.3 lb-in)

Compatibility

Works with all ControlLogix processors

Supports RSLogix 5000 programming

Integrates with Studio 5000

Package Contents

1756-OB8 module

Installation documentation

Module keying labels

Shipping & Support

Available for immediate shipment

FedEx/UPS/DHL express options

24/7 technical support