Introduction
The Yokogawa PW481‑11 Power Supply Module is a high-reliability DC power supply designed to provide stable 24 V DC output for Yokogawa distributed control systems (DCS) and automation devices. Built for demanding industrial environments, this module ensures continuous, regulated power for controllers, I/O modules, sensors, and actuators, protecting sensitive electronics and maintaining operational uptime. Its compact and robust design makes it ideal for control cabinets, field racks, and system upgrades in chemical, petrochemical, energy, and manufacturing facilities.
Technical Specifications
| Specification | Description |
|---|---|
| Model | PW481‑11 Power Supply Module |
| Module Type | Industrial Power Supply |
| Input Voltage | 100–120 V AC ±10%, 50/60 Hz |
| Output Voltage | 24 V DC regulated |
| Output Current | Up to 3 A |
| Maximum Power Consumption | ~250 VA |
| Protection Features | Overvoltage, overcurrent, short-circuit |
| Mounting | DIN-rail / panel mount compatible |
| Material | Industrial-grade metal housing |
| Operating Temperature | −20°C to +60°C |
| Storage Temperature | −40°C to +85°C |
| Dimensions (WxHxD) | 51 × 203 × 152 mm |
| Weight | ~1.1 kg |
| Certifications | CE, UL, RoHS compliant |
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