Product Description
Product Overview
The Allen-Bradley 1746-OB32/D is an SLC 500 Digital Output Module designed for industrial automation applications within Rockwell Automation systems. Manufactured by Allen-Bradley (a Rockwell Automation brand), this module is part of the 1746 SLC 500 series and provides 32 sourcing digital outputs for controlling devices such as relays, solenoids, and indicators. It is built for high-density applications requiring reliable performance in environments like manufacturing plants, process industries, and industrial machinery. The “/D” denotes Series D, an updated revision with enhancements over earlier series.
Technical Specifications
The 1746-OB32/D has the following specifications based on supplier data from Rockwell Automation and industry sources:
| Item | Specification |
|---|---|
| Model/Part Number | 1746-OB32/D |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Description | SLC 500 Digital Output Module |
| Series | 1746 SLC 500, Series D |
| Outputs | 32 sourcing outputs |
| Output Voltage | 10-30 V DC |
| Output Current | 0.5 A per point (max), 8 A per module |
| Backplane Current | 190 mA at 5 V DC |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Dimensions | 145 x 35 x 140 mm (5.71 x 1.38 x 5.51 in) |
| Weight | 0.45 kg (1 lb) |
Additional Details
The 1746-OB32/D includes the following additional information based on supplier documentation:
| Category | Details |
|---|---|
| Function | Controls DC-powered devices via 32 digital outputs |
| Mounting | Installs in any slot of an SLC 500 chassis (e.g., 1746-A4, A7, A10, A13) |
| Connectivity | Two 40-pin removable terminal blocks |
| Features | High-density design, LED status indicators for each output, short-circuit protection |
| Certifications | CE, cULus |