1746-OBP8

Reliable digital output module 1746-OBP8 for SLC 500 control systems

The Allen-Bradley 1746-OBP8 is a DC digital output module from the SLC 500 family, designed to switch control signals to field devices such as solenoids, lamps, and relays. With 8 output points and a 24 V DC operating voltage, it offers reliable performance for industrial automation and machine control applications.

Technical specifications

• Manufacturer: Allen-Bradley / Rockwell Automation

• Product series: SLC 500

• Type: DC digital output module

• Number of outputs: 8 channels (24 V DC, sourcing)

• Output current per channel: 1 A max

• Total backplane current draw: approx. 0.085 A at 5 V DC

• Isolation: 500 V RMS field to backplane for 1 minute

• Operating voltage range: 10 – 60 V DC

• Signal delay: < 1 ms

• Protection: short-circuit and overload protection

• Mounting: Standard SLC chassis slot

• Dimensions: approx. 130 mm (H) × 35 mm (W) × 140 mm (D)

• Weight: approx. 200 g

Key advantages

• 8 independent DC outputs for flexible control

• Reliable signal switching for industrial devices

• Compact module fits SLC 500 chassis directly

• Short-circuit protected design for safety

• Proven Rockwell Automation quality

Application and use cases of 1746-OBP8

The 1746-OBP8 module is widely used in SLC 500 PLC control systems for machinery, production lines, material handling and process automation. It is ideal for applications requiring reliable control of solenoids, contactors, indicators, and other DC actuators.

About the manufacturer

Allen-Bradley, a brand of Rockwell Automation, is a global leader in industrial control and automation technology. The SLC 500 family offers modular, reliable PLC components that ensure stable performance and long service life in industrial environments.