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The Allen-Bradley 1746-P3 is a dedicated DC system power supply module engineered for the SLC 500 controller platform. Designed for environments where 24V DC is the primary power source, this module provides reliable, regulated backplane power to the SLC processor and its associated I/O modules. It is particularly well-suited for mobile equipment, solar-powered installations, and industrial facilities utilizing a centralized DC bus architecture.
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Product Line | SLC 500 |
| Input Voltage Range | 19.2 - 28.8V DC |
| Inrush Current | 20.0 Amps (max) |
| Output (5V DC) | 3.6 Amps |
| Output (24V DC) | 0.87 Amps (870 mA) |
| Input Power | 61 Watts |
| Operating Temperature | 0 to 60 degC (32 to 140 degF) |
The 1746-P3 is intended for SLC 500 systems that require a 24V DC power input, rather than standard AC mains. It is ideal for remote, mobile, or battery-backed industrial control applications.
Yes, the module is designed with a replaceable 1746-F3 fuse to protect the internal circuitry from overcurrent events.