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Allen Bradley 1719 Ex I/O 1719-OB2

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1719-OB2

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The 1719-OB2 module from Allen Bradley is a digital output module engineered for reliable control applications. This unit operates with an output voltage rating of 23 V DC and features two independent digital output channels, allowing for flexible configuration based on operational needs.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1719-OB2

ManufacturerAllen Bradley
Product TypeDigital Output Module
Product Line1719 Ex I/O
Part Number1719-OB2
Weight0.31 lbs (0.14 kg)
UPC889508013312
Output Voltage Rating23 V
Voltage TypeDC
Number of Digital Outputs2 Independent Channels
Output TypeDC Output
Logic TypePositive or Negative Logic Selectable
Fault Detection CapabilitiesOpen-circuit and short-circuit line fault detection
Indicator TypeLED
Number of LEDs1 LED Per Channel
IP ProtectionIP20
Connection TypeScrew Connection
Monitoring TypePermanently Self-Monitoring
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The Allen Bradley 1719-OB2 functions as a digital output module, designed for use within the 1719 Ex I/O series. Capable of operating with an output voltage of 23 volts DC, this module features two independent channels, granting flexibility and control in digital output applications. Selectable logic types enable the user to configure either positive or negative logic, adapting the module to fit specific system requirements.

Incorporated within the design are fault detection capabilities that ensure both open-circuit and short-circuit line faults are identified promptly. This enhances overall system reliability, giving operators peace of mind. Each output channel includes an LED indicator, providing a visual representation of the operational status of the module, with one LED dedicated to each channel.

The module's environmental protection, rated at IP20, indicates suitability for controlled environments. Connection to the system is facilitated through screw-type connections, enabling secure and stable wiring installations. Furthermore, the 1719-OB2 continuously monitors its functionality, ensuring permanent self-monitoring to maintain performance integrity in mission-critical applications.