Allen-Bradley 1738-OB8EM8

Overview

The Allen-Bradley 1738-OB8EM8 is a robust and highly efficient 8-point digital output module within the innovative ArmorPoint I/O family. Engineered for demanding industrial environments, this module provides reliable 24V DC sourcing (PNP) outputs, making it ideal for a wide range of machine control and automation applications. Its standout feature is the integration of individual 3-pin M8 Pico-style connectors for each output, significantly simplifying wiring and enabling compact, distributed control system deployments. With an IP67-rated enclosure, the 1738-OB8EM8 offers exceptional protection against dust and water ingress, eliminating the need for additional protective housings and allowing for direct on-machine mounting even in harsh conditions.

Key Features

• 8 Digital Sourcing (PNP) Outputs: Provides versatile control for various 24V DC loads.
• Dedicated M8 Pico Connectors: Eight 3-pin M8 quick-disconnects streamline wiring and installation.
• Rugged IP67 Rating: Ensures superior protection against dust and water for on-machine applications.
• High Current Capacity: Delivers up to 1.0 A per channel with a 2.0 A maximum per module.
• Integrated Output Protection: Features short-circuit protection and thermal overload shutdown for enhanced reliability.
• Auto-Resettable Fuses: Electronic fuse reset per point minimizes downtime and maintenance.
• Wide Operating Temperature: Functions reliably across a broad range from -20°C to +60°C.

Technical Specifications

• Model: 1738-OB8EM8
• Channels: 8 digital outputs
• Output Type: Solid-state sourcing (PNP)
• Nominal Voltage: 24V DC
• Voltage Range: 10–28.8V DC
• Current Rating: 1.0 A max per channel, 2.0 A max per module
• Connector Type: 8 M8 Pico (3-pin) quick-disconnects
• Enclosure Rating: IP65, IP66, IP67
• Power Dissipation: Approximately 2.5W max @ 28.8V DC
• PointBus Current Draw: 75 mA
• Operating Temperature: -20°C to +60°C (-4°F to +140°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Shock Resistance: 30g operating, 50g non-operating
• Vibration Resistance: 5g, 10–500 Hz
• Mounting: Direct to machine or DIN rail with adapter
• Status Indicators: Individual LEDs for each output channel

Applications

• Compact Machine Control: Efficiently drives actuators, valves, relays, and other discrete loads in space-constrained machinery.
• Sensor-Actuator Integration: Provides direct, robust connectivity between field devices and control systems in distributed architectures.
• OEM Systems Optimization: Simplifies wiring harnesses and reduces assembly time for original equipment manufacturers utilizing M8 connectors.
• Industrial Automation in Harsh Environments: Ideal for on-machine I/O applications exposed to wash-down, dust, and vibration.
• Material Handling Systems: Manages conveyor belts, sorting mechanisms, and robotic grippers with reliable output control.
• Packaging Machinery: Controls a variety of pneumatic and hydraulic components for precise operational sequencing.

Why Choose This Model?

• Effortless Installation: Dedicated M8 connectors for each output dramatically simplify wiring, reducing installation time and potential errors.
• Exceptional Durability: The IP67-rated enclosure ensures uncompromising performance and longevity even in the most challenging industrial conditions, eliminating the need for costly external protective enclosures.
• Reliable Performance: Sourcing outputs are designed to support a wide spectrum of 24V DC loads, backed by robust short-circuit and thermal overload protection for continuous operation.
• Minimized Downtime: Auto-resettable electronic fuses for each point ensure quick recovery from faults without manual intervention or fuse replacement.
• Space-Saving Design: Its compact form factor is perfect for decentralized control architectures and applications where panel space is at a premium.
• Global Compatibility: Leveraging Allen-Bradley's reputation for quality, this module integrates seamlessly into existing and new industrial automation setups worldwide.

Order Now

Elevate your industrial automation with the reliable and robust Allen-Bradley 1738-OB8EM8 ArmorPoint 8-Channel 24V DC Sourcing Output Module. This high-performance module is available and ships worldwide, ensuring your operations benefit from cutting-edge technology and unparalleled durability. Enhance your complete ArmorPoint I/O system by inquiring about our matching input modules, pre-wired cordsets, or a full range of expansion accessories designed for seamless integration.

Explore our extensive ArmorPOINT I/O Modules main category to discover all available models and detailed specifications within this versatile product family. For a comprehensive overview of industrial control solutions, visit our Allen-Bradley Industrial Automation Products master category, featuring a complete range of controllers, drives, motors, HMIs, and essential accessories.