Allen-Bradley 1769-OB32 DC Output Module

Product Overview

The Allen-Bradley 1769-OB32 is a highly reliable and efficient discrete DC output module. It is designed specifically for use with CompactLogix and MicroLogix 1500 controllers, providing 32 output points. These points are divided into two groups of 16 channels, ensuring flexibility for various industrial applications. This module operates within a voltage range of 20.4V to 26.4V DC, making it ideal for a wide range of automation systems. Additionally, the solid-state design of the module helps reduce maintenance needs, ensuring long-term operational stability.

Key Features

Manufacturer: Allen-Bradley
Product Line: CompactLogix
Product Type: DC Output Module
Part Number: 1769-OB32
Module Type: Digital Output, Sourcing
Controller Compatibility: MicroLogix 1500, CompactLogix controllers
Supports high-density output configurations, perfect for space-limited applications
Offers easy integration with existing CompactLogix chassis systems
Provides fast and reliable digital output signals, ensuring minimal downtime

Technical Specifications

Specification	Details
Outputs	32 Points
Groups	2 groups of 16 channels each
Operating Voltage Range	20.4V to 26.4V DC
Current per Point	0.5 A at 60°C (140°F); 1.0 A at 30°C (86°F)
Wire Size (Solid)	22 to 14 AWG
Wire Size (Stranded)	22 to 16 AWG
Wire Type	Cu-90°C (194°F)
Enclosure	Open
Mounting	Panel Mount or DIN Rail
Power Supply Compatibility	1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
Replacement Terminal Block	1769-RTBN18
Replacement Door	1769-RD
Replacement Door Label	1769-RL1
Series	A and B
Power Supply Distance Rating	8

Dimensions and Weight

Dimensions: 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 inches)
Weight: 0.75 lbs (0.34 kg)
Origin: Manufactured by Allen-Bradley in the USA

Applications

The 1769-OB32 is designed for industrial environments where panel space is limited, but high-density I/O control is needed. It provides 32 output points, divided into two isolated groups, allowing flexibility for more complex automation processes. This makes it suitable for applications in manufacturing lines, process control, and automated systems. The module integrates easily with CompactLogix or MicroLogix controllers, helping engineers expand the I/O capabilities of their systems without occupying valuable chassis space.

Moreover, the 1769-OB32 can be paired with various power supplies, such as 1769-PA2, 1769-PB2, and others, offering users more flexibility in powering their control systems. The module’s open enclosure design allows for versatile mounting options on both panel mounts and DIN rails, ensuring easy installation. The 1769-RTBN18 replacement terminal block and 1769-RD replacement door further simplify maintenance, allowing for quick repairs and minimal downtime.

Conclusion

In conclusion, the Allen-Bradley 1769-OB32 is a highly efficient and versatile DC output module. It ensures reliable and fast output performance while occupying minimal panel space. With its wide voltage range and compatibility with various controllers and power supplies, it is an excellent choice for industrial applications requiring high-density I/O in confined spaces.