Description
The Yokogawa SPW484-53 S1 is a DC power module designed for Yokogawa industrial control equipment. The SPW484 family is associated with 24 V DC power supply applications, making this module suitable for control-system power distribution and replacement applications. Yokogawa documentation identifies SPW484 as a 24 V DC power supply module.
The S1 version is identified as a specific hardware revision. For system maintenance, it can be used as a replacement power module where the existing installation requires the corresponding SPW484-53 S1 specification. The actual item condition should be confirmed against the physical unit and seller inventory; the supplied listing identifies the item as used and in very good condition.

📋 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | Yokogawa |
| Model | SPW484-53 S1 |
| Series | SPW484 Series |
| Product Name | Power Module |
| Application | Industrial Control System Power Supply |
| Input Power | 24 V DC |
| Country of Origin | Japan |
| Condition / Status | Used – Very Good Condition |
| Dimensions | Manufacturer-specific; verify before installation |
| Weight | Manufacturer-specific; verify before shipment |
| Power Type | DC Power Supply Module |
🔧 Key Features
⚙️ 24 V DC Power Application – Designed for industrial control equipment requiring a 24 V DC power supply module.
🔌 System Replacement – Suitable for maintenance, repair, and replacement of compatible Yokogawa installations.
🏭 Industrial Control Use – Intended for use within Yokogawa control-system power architecture.
🧩 S1 Hardware Revision – The S1 suffix identifies the specific revision and should be matched when replacing an existing module.
🛠️ Maintenance Friendly – Useful as a spare unit for reducing downtime when an installed power module requires replacement.
❓ Common Questions & Answers
Q1: What is the Yokogawa SPW484-53 S1?
A: It is a Yokogawa SPW484-series power module designed for 24 V DC industrial control-system power applications.
Q2: What voltage does the SPW484 family use?
A: Yokogawa documentation identifies SPW484 as a 24 V DC power supply module.
Q3: What does “S1” mean in SPW484-53 S1?
A: S1 identifies a particular hardware revision or variant. The replacement should match the installed module specification.
Q4: Can I directly replace another SPW484 module with SPW484-53 S1?
A: Not automatically. Confirm the complete part number, revision, electrical requirements, mounting arrangement, and system compatibility before replacement.
Q5: Is this module suitable as a maintenance spare?
A: Yes. Its power-module function makes it appropriate for maintaining compatible Yokogawa control-system installations.
Q6: What should be checked before installation?
A: Check the model suffix, input voltage, connectors, mounting configuration, wiring, and the equipment’s approved replacement-part specification.
⭐ Recommended Yokogawa Models
- SPW484 – 24 V DC Power Supply Module for Yokogawa control equipment.
- SPW482 – AC Power Supply Module for Yokogawa industrial control applications.
- SPW481 – AC Power Supply Module used in Yokogawa system hardware.
- NFPW441-10 – Yokogawa PLC Power Module for industrial automation systems.
- PW484-50 S1 – Yokogawa Power Supply Module for compatible control-system applications.
- ADM11C – Yokogawa Power Supply Module used for industrial system power requirements.
- F3PU20-0N – Yokogawa power supply module for FA/PLC applications.
- PS31*A – Yokogawa PLC Power Supply Module / Power Supply Board.
- SAI143-H53 – Yokogawa Analog Input Module for industrial process-control I/O.
- ADV151-P13 S2 – Yokogawa Digital Input Module for process-control systems.
