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Allen-Bradley 1738-OB8EM8

by Allen-Bradley

OverviewThe Allen-Bradley 1738-OB8EM8 is a high-performance 8-point digital output module tailored for demanding industrial settings. As a key component of the innovative ArmorPOINT I/O series, it delivers reliable 24V DC sourcing (PNP) outputs, making it widely applicable across machine control and automation tasks. A distinguishing attribute is the integration of individual 3-pin M8 Pico-style connectors for each output, which greatly streamlines wiring and facilitates the deployment of compact, distributed control systems. Protected by an IP67-rated enclosure, the 1738-OB8EM8 provides outstanding resistance against dust and water, negating the necessity for additional protective housings and enabling direct mounting on machinery, even in severe operating conditions.Key Features Eight Digital Sourcing (PNP) Outputs: Offers versatile control for diverse 24V DC loads. Dedicated M8 Pico Connectors: Eight 3-pin M8 quick-disconnects for simplified wiring and installation. Rugged IP67 Environmental Rating: Guarantees superior protection from dust and water in on-machine applications. High Current Capacity: Delivers up to 1.0 A per channel, with a maximum of 2.0 A for the entire module. Integrated Output Protection: Features short-circuit defense and thermal overload shutdown for improved dependability. Self-Resetting Fuses: Electronic fuse reset per point minimizes operational downtime and maintenance requirements. Broad Operating Temperature Range: Functions dependably 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 maximum per channel, 2.0 A maximum per module Connector Type: 8 M8 Pico (3-pin) quick-disconnects Enclosure Rating: IP65, IP66, IP67 Power Dissipation: Approximately 2.5W maximum @ 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 manages actuators, valves, relays, and other discrete loads within restricted machine spaces. Sensor-Actuator Integration: Provides direct, robust connections between field devices and control systems in distributed setups. OEM Systems Optimization: Simplifies wiring harnesses and accelerates assembly time for original equipment manufacturers utilizing M8 connectors. Industrial Automation in Challenging Environments: Perfectly suited for on-machine I/O applications exposed to wash-down procedures, dust, and vibrations. Material Handling Systems: Regulates conveyor belts, sorting mechanisms, and robotic grippers with dependable output control. Packaging Machinery: Controls various pneumatic and hydraulic components for precise operational sequencing. Why Choose Streamlined Installation: Dedicated M8 connectors for each output drastically simplify wiring, reducing setup time and potential errors. Exceptional Durability: The IP67-rated enclosure ensures uncompromised performance and longevity, even in the most demanding industrial settings, eliminating the need for expensive external protective enclosures. Reliable Operation: Sourcing outputs are designed to support a wide array of 24V DC loads, fortified by robust short-circuit and thermal overload protection for continuous functionality. Minimized Downtime: Auto-resettable electronic fuses for each point enable swift 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 effortlessly into both existing and new industrial automation setups worldwide. Order NowElevate your industrial automation capabilities with the Allen-Bradley 1738-OB8EM8. Contact Palm Parts Solution today to place your order or learn more about how this module can optimize your operations.FAQWhat is the primary benefit of the M8 Pico connectors?The M8 Pico connectors significantly simplify wiring, reducing installation time and potential errors in complex industrial applications.Can this module withstand harsh industrial environments?Yes, with its rugged IP67 rating, the 1738-OB8EM8 offers superior protection against dust and water, making it ideal for on-machine applications in demanding conditions.What kind of loads can this module control?This module provides versatile control for various 24V DC loads, including actuators, valves, relays, and other discrete components.Does the module have protection against electrical faults?Absolutely, it features integrated output protection, including short-circuit protection and thermal overload shutdown, for enhanced reliability and continuous operation.How does this module contribute to reduced downtime?The 1738-OB8EM8 incorporates auto-resettable electronic fuses for each output point, allowing for quick recovery from faults without manual intervention or fuse replacement, thereby minimizing downtime.

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