Allen-Bradley 1738-OB8EM8 | ArmorPoint 8-Channel 24V DC Sourcing Output Module – M8 Quick-Disconnect

Overview

The Allen-Bradley 1738-OB8EM8 is an 8-point digital output module in the ArmorPoint I/O family, providing 24V DC sourcing (PNP) outputs. Each output is available through its own 3-pin M8 Pico-style connector, enabling efficient and compact wiring in distributed control systems. Designed for rugged environments, this module features an IP67-rated enclosure, making it ideal for on-machine applications without the need for additional protection.

Key Features

• Output Type: 8 digital sourcing (PNP) outputs

• Nominal Voltage: 24V DC

• Voltage Range: 10–28.8V DC

• Current Rating:

  • Per Channel: 1.0 A max

  • Per Module: 2.0 A max

• Connector Type: 8 M8 Pico (3-pin) quick-disconnects

• Enclosure Rating: IP65, IP66, IP67

• Status LEDs: Individual indicators for each output

• Output Protection: Short-circuit protection and thermal overload shutdown

• Electronic Fuse Reset: Auto-resettable per point

Technical Specifications

• Model: 1738-OB8EM8

• Channels: 8

• Voltage Range: 10–28.8V DC

• Current Output: 1A per channel, 2A max per module

• Output Type: Solid-state sourcing (PNP)

• Power Dissipation: Approx. 2.5W max @ 28.8V DC

• PointBus Current Draw: 75 mA

• Operating Temp: -20°C to +60°C

• Storage Temp: -40°C to +85°C

• Shock: 30g operating, 50g non-operating

• Vibration: 5g, 10–500 Hz

• Mounting: Direct to machine or DIN rail with adapter

Applications

• Compact Machine Control – Drives actuators, valves, and relays

• Sensor-Actuator Integration – Direct connection to field devices

• OEM Systems – Simplifies wiring with M8 connectors

• Industrial Automation – On-machine I/O in harsh environments

Why Choose the 1738-OB8EM8?

• Dedicated M8 connector per output simplifies installation

• Sourcing outputs support a wide range of 24V DC loads

• IP67-rated for direct machine mounting and protection

Order Now

Available and ships worldwide. Ask about matching input modules, cordsets, or expansion accessories for your ArmorPoint I/O system.