Allen-Bradley 1738-OW4M12

Overview

Introducing the Allen-Bradley 1738-OW4M12, a robust ArmorPoint I/O relay output module engineered for demanding industrial environments. This high-performance module delivers four isolated, normally open (N.O.) relay outputs, meticulously designed for reliable operation in 24V DC applications. Its integration of M12 connectors ensures quick, secure, and vibration-resistant connections, significantly streamlining installation and maintenance processes. Manufactured with an IP67-rated sealed housing, the 1738-OW4M12 stands out for its capability to be directly machine-mounted, eliminating the need for costly and cumbersome additional enclosures, thus saving space and reducing overall system complexity. Experience unparalleled reliability and simplified integration with this essential component for modern industrial automation.

Key Features

• Four Isolated N.O. Relay Outputs: Provides four independent normally open channels, supporting 24V DC nominal output voltage for versatile control of various industrial devices.
• M12 Quick-Disconnect Connectors: Equipped with four 3-pin M12 DC micro connectors, ensuring fast, secure, and error-free wiring, even in challenging conditions.
• IP67-Rated Robust Design: Features a fully sealed housing offering superior protection against dust and water ingress, enabling direct machine mounting without additional enclosures.
• High Output Current Capacity: Delivers a maximum of 2.0 A per channel and 8.0 A per module, ensuring ample power for a wide range of actuators and control elements.
• Comprehensive Diagnostic Indicators: Built-in LED indicators for Module Status, Network Status, and individual Output Status provide immediate visual feedback for efficient troubleshooting and operational monitoring.
• Seamless ArmorPoint Integration: Designed for effortless integration into existing Allen-Bradley ArmorPoint I/O systems, expanding system capabilities with minimal effort.
• Wide Operating Temperature Range: Certified for operation from -20°C to +60°C, ensuring reliable performance in diverse industrial climates.

Technical Specifications

• Model: 1738-OW4M12
• Output Configuration: Four normally open (N.O.) isolated relay outputs
• Output Voltage: Nominal 24V DC (Operating Range: 5–28.8V DC)
• Output Current: 2.0 A maximum per channel, 8.0 A maximum per module
• Connector Type: Four M12 DC micro (3-pin) quick-disconnect connectors
• Output Signal Delay: OFF to ON: 10 ms max; ON to OFF: 26 ms max
• Contact Resistance: 30 milliohms initial
• Power Dissipation: 0.5 W maximum at 28.8V DC
• Thermal Dissipation: 1.7 BTU/hr maximum at 28.8V DC
• Environmental Rating: IP67
• Operating Temperature: -20°C to +60°C (-4°F to +140°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Relative Humidity: 5% to 95% non-condensing
• Shock Rating: 15g operating, 50g non-operating
• Vibration Rating: 2g at 10–500Hz
• Certifications: UL Listed, CE Marked, C-Tick, GOST, KC

Applications

• Industrial Automation Control: Ideal for precise and reliable control of actuators, solenoids, motor starters, indicator lights, and other industrial devices requiring discrete relay outputs in automated systems.
• Direct Machine Integration: Perfect for on-machine applications where space is limited and direct mounting is preferred, reducing cabinet requirements and wiring complexity.
• Harsh Environment Operations: Engineered to thrive in challenging industrial settings, including those exposed to dust, moisture, and temperature fluctuations, thanks to its IP67 rating.
• Material Handling Systems: Enhances the control and efficiency of conveyor systems, sortation equipment, and robotic cells by providing robust output switching capabilities.
• Process Control Systems: Supports critical control loops in various process industries, ensuring reliable operation of valves, pumps, and other field devices.

Why Choose This Model?

• Unmatched Durability: The IP67 rating and robust industrial design ensure continuous operation and longevity, even in the most demanding environments, reducing downtime and maintenance costs.
• Simplified Installation with M12 Connectors: M12 quick-disconnect connectors dramatically simplify wiring, accelerate installation, and minimize potential wiring errors, leading to faster deployment.
• Space and Cost Efficiency: Its ability to be directly machine-mounted eliminates the need for expensive additional enclosures, consolidating components and optimizing valuable floor space.
• Enhanced Diagnostics for Faster Troubleshooting: Comprehensive LED indicators provide clear, immediate feedback on module, network, and output status, enabling rapid identification and resolution of operational issues.
• Seamless Integration within ArmorPoint Ecosystem: As part of the Allen-Bradley ArmorPoint family, this module offers effortless integration and compatibility, extending the functionality of your existing I/O infrastructure.
• Trusted Allen-Bradley Reliability: Benefit from the renowned quality, performance, and global support associated with Allen-Bradley, a leader in industrial automation solutions.

Order Now

Elevate your industrial automation capabilities with the Allen-Bradley 1738-OW4M12 ArmorPoint 4-Channel Relay Output Module. This essential component is available and ships worldwide, ready to integrate into your most critical control systems. For personalized assistance with integration, technical inquiries, or to discuss custom application requirements, please do not hesitate to contact our expert sales team. Explore our extensive range of ArmorPOINT I/O Modules to discover more innovative solutions that complement your operational needs. Additionally, browse our complete Allen-Bradley Industrial Automation Products master catalog for a full spectrum of controllers, drives, motors, HMIs, and accessories to optimize your entire plant.