Yokogawa spare parts and accessories help maintain, upgrade, and extend the life of automation systems. From controllers to modules and connectors, these components reduce downtime and ensure continuous operation.
Yokogawa Other Parts
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Yokogawa Yokogawa PW402 Power Supply Unit
Product Overview The Yokogawa PW402 is a high-efficiency power supply module engineered to support CENTUM CS and CENTUM VP control systems. With a stable 220V AC input, it delivers consistent power to controllers, I/O modules, and field instruments in demanding industrial environments. Applications Distributed Control Systems (DCS) Process automation in oil & gas, chemical, and power sectors Powering Yokogawa controllers, I/O modules, and field devices Control cabinets with moderate thermal loads Technical Specifications Attribute Details Manufacturer Yokogawa Product Number PW402 Product Type Power Supply Unit Input Voltage 220V AC Operating Temperature ≤ 40 °C Dimensions 5.1 cm × 22.9 cm × 20.3 cm Weight Approx. 2.0 kg Compatibility CENTUM CS / CENTUM VP systems Installation Plug-in module Origin Japan
$200.00 $100.00
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Yokogawa Yokogawa SCP451-51 Processor Module
Product Overview The Yokogawa SCP451-51 is a high-performance processor module built for mission-critical control in CENTUM VP and ProSafe-RS distributed control systems. Equipped with a MIPS R5000 processor and 32 MB main memory, it ensures fast and stable execution of control logic across industrial networks. Applications Distributed Control Systems (DCS) Safety Instrumented Systems (SIS) Process automation in oil & gas, chemical, and power sectors High-availability industrial networks Harsh environment installations requiring G3 compliance Technical Specifications Attribute Details Manufacturer Yokogawa Product Number SCP451-51 Product Type Processor Module Processor MIPS R5000 Main Memory 32 MB Vnet/IP Interface Dual-redundant, 100 Mbps, Full duplex ESB Bus Interface Dual-redundant Ethernet Compliance 100BASE-TX Connector Type RJ45 Cable Type UTP (CAT5e or higher) Max Cable Distance 100 m Power Supply Options 100–120 V AC / 220–240 V AC / 24 V DC Suffix Code -5 No explosion protection Suffix Code -1 ISA Standard G3 compliant Dimensions Approx. 150 mm × 100 mm × 30 mm Weight Approx. 0.7 kg
$200.00 $100.00
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Yokogawa Yokogawa ALR121-S50 Serial Communication Module
Overview The Yokogawa ALR121-S50 Serial Communication Module ensures secure Modbus data exchange in safety-critical environments. Certified to IEC 61508 SIL3 standards, it supports ProSafe-RS systems and enables reliable communication between Safety Control Stations and Modbus master devices. Its compact 3.2×14.1×13 cm form and 0.3 kg weight make it ideal for DIN-rail installations. Key Features Enables Modbus slave communication for ProSafe-RS safety systems Maintains SIL3 compliance for high-integrity industrial applications Features redundant contact design for uninterrupted safety operations Operates reliably across extended temperature ranges Provides full electrical isolation to prevent signal interference Includes LED indicators for real-time module status monitoring Supports Ethernet router connectivity for integrated control networks Simplifies installation with space-saving DIN-rail format Technical Specifications Parameter Specification Model Number ALR121-S50 Manufacturer Yokogawa Module Type Serial Communication Module System DCS Protocol Support Modbus slave Safety Certification IEC 61508 SIL3 Redundancy Dual contact design Communication Ethernet router Indicators LED status lights Mounting DIN rail Dimensions 3.2 × 14.1 × 13 cm Weight 0.3 kg HS Code 8537101190 Origin Japan Condition Brand New Availability In Stock Minimum Order 1 Unit
$200.00 $100.00
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Yokogawa Yokogawa S9343FA Connector Unit
Product Overview The Yokogawa S9343FA Connector Unit is a specialized termination component designed for the ESB Bus within SNB10D Safety Node Units. This unit ensures proper signal integrity by serving as the endpoint of the ESB communication backbone, preventing reflections and maintaining reliable data transmission across the system. Applications Safety instrumented systems (SIS) Power generation and energy control Chemical and petrochemical automation ESB bus-based distributed control systems High-speed industrial communication networks Technical Specifications Attribute Details Manufacturer Yokogawa Part Number S9343FA Product Catalog SNB10D Safety Node Unit Voltage 24 Vdc Current 1 A Dimensions (L×W×H) 120 mm × 30 mm × 20 mm Weight 0.1 kg Function ESB Bus Connector Unit with Terminator Compatibility SNB10D, FIO modules Environmental Rating Industrial-grade
$200.00 $100.00
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Woodward Woodward 9907-147 PROTECH 203 Overspeed Protection Module
The Woodward 9907-147 belongs to the PROTECH 203 series, engineered to safeguard engines and turbines from overspeed conditions. Designed by Woodward Inc., this module uses magnetic pickups to detect speed anomalies in real time, ensuring operational safety in demanding industrial environments. Key Features Magnetic pickups continuously monitor rotational speed Overspeed detection and mitigation prevent equipment damage Resistant to EMI, vibration, moisture, and extreme temperatures Reliable performance in harsh industrial conditions Technical Specifications Specification Details Manufacturer Woodward Inc. Series PROTECH 203 Overspeed Protection Model 9907-147 Voltage 24 Vdc Current 4 mA Dimensions 160 mm × 160 mm × 12 mm Weight 0.8 kg Product Catalog PROTECH 203
$200.00 $100.00
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