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Yokogawa Electric/

Yokogawa PW481-11 Power Supply Module

Brand:Yokogawa Electric
Item No.:PW481-11
Product Origin:Japan
Product Dimensions:51 × 203 × 152 mm
Product Weight:1.1kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

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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

SpecificationDescription
ModelPW481‑11 Power Supply Module
Module TypeIndustrial Power Supply
Input Voltage100–120 V AC ±10%, 50/60 Hz
Output Voltage24 V DC regulated
Output CurrentUp to 3 A
Maximum Power Consumption~250 VA
Protection FeaturesOvervoltage, overcurrent, short-circuit
MountingDIN-rail / panel mount compatible
MaterialIndustrial-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
CertificationsCE, UL, RoHS compliant



Applications

The PW481‑11 is widely used in industrial automation systems where reliable DC power is essential:

  • Distributed Control Systems (DCS) in process industries

  • Power supply for I/O modules, field devices, sensors, and actuators

  • Industrial control cabinets and field racks

  • Chemical, petrochemical, oil & gas automation

  • Water and wastewater treatment systems

  • Manufacturing and production automation

By maintaining a stable 24 V DC output, it ensures uninterrupted system operation and protects connected devices.


Advantages

  • Stable 24 V DC Output — Maintains consistent voltage under varying loads.

  • Integrated Protection — Safeguards against overvoltage, overcurrent, and short circuits.

  • Compact and Space-Efficient — Fits easily in control cabinets and field racks.

  • Flexible Mounting — Supports both DIN-rail and panel installations.

  • Durable Construction — Industrial-grade housing withstands harsh environmental conditions.

  • Seamless Integration — Fully compatible with Yokogawa automation platforms.

These features provide reliable operation, reduce downtime, and simplify system maintenance.


Technical FAQs

  1. What input voltage range does the PW481‑11 accept?
    100–120 V AC ±10%, 50/60 Hz.

  2. What output does it provide?
    Regulated 24 V DC at up to 3 A.

  3. Does it include protection features?
    Yes — overvoltage, overcurrent, and short-circuit protection are built-in.

  4. Can it be mounted on DIN-rail?
    Yes — DIN-rail and panel mounting are both supported.

  5. What is the operating temperature range?
    −20°C to +60°C.

  6. Is it suitable for field installations?
    Yes — rugged design ensures reliable operation in industrial environments.

  7. Is it compatible with Yokogawa DCS systems?
    Yes — integrates seamlessly with CENTUM VP, ProSafe-RS, and other Yokogawa platforms.

  8. Does it include status indicators?
    LED indicators show power and fault status.

  9. Can it supply third-party 24 V DC devices?
    Yes — suitable for a wide range of automation devices requiring 24 V DC.

  10. What certifications does it hold?
    CE, UL, and RoHS compliant.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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