14 in stock
Yokogawa ARM55W Relay Board
Yokogawa ARM55W Relay Board
Brand/Manufacturer: Yokogawa
Order Number: SARM55W
Type: Relay Terminal Boards
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
-
In-stock & ready for fast delivery. Shipping policy.
-
We’re here for you 24/7 ,Contact Us.
-
Only genuine, factory-sealed products，Learn More.
-
Refund Supported Within 30 Days, help.
-
All purchases include a 1-year warranty, help.
Trusted Global Payment Methods
Description
Configured for mechanical relay wet contact output in Yokogawa CENTUM VP/CS 3000 systems, the Yokogawa ARM55W (ARM55W Relay Board) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ARM55W |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 2.2 kg |
| Dimensions | W: 482.6 mm x H: 132.5 mm (Standard 19-inch rack, 3U height) |
| Operating Temp | 0 to 50 deg C |
| Power Consumption | Max. 0.65 A (Internal circuit at 24 V DC) |
| Contact Density | 32-point (Grouped as dual-line, 16 points per line) |
| Output Type | Wet contact output (Single / Dual-redundant execution) |
| Max Contact Load | 250 V AC: 0.6 A per point / 30 V DC: 0.6 A per point / 125 V DC: 0.1 A per point |
| Min Contact Load | 5 V, 10 mA |
| Field Power Rating | 250 V AC: Max. 9.6 A / 30 V DC: Max. 9.6 A / 125 V DC: Max. 1.6 A |
| Isolation Resistance | At least 10 MΩ (500 V DC) |
| Withstanding Voltage | 2 kV (Field to case) / 500 V (24 V to case) / 2 kV (24 V to field) |
| Field Terminals | M4 screw terminals |
| Compatible Cards | ADV551 (with ATD5A block) / ADV561 |
| Signal Cables | AKB331 (32-point) / AKB337 (64-point) |
Process Control and DCS Instrumentation
- 4-20 mA and Discrete Signal Loop Isolation: The board provides physical galvanic isolation barriers to prevent field-side electrical surges from propagating into sensitive digital output cards. Galvanic pathing stands tested up to 2 kV between field device terminals and internal logic circuitry.
- Redundant Power Supply Bus Design: Power supply for field devices is structured over a dual-line system (16 points per line) to maintain high system availability. It allows independent loop power routing and prevents a single field-side power failure from disabling the entire 32-point block.
Frequently Asked Questions
Q: Which Yokogawa digital output modules are compatible with this board?
A: The board directly interfaces with the ADV551 (32-point DO, utilizing an ATD5A terminal block) or the ADV561 (64-point DO) module via AKB331 or AKB337 signal cables respectively.
Q: What are the primary electrical isolation characteristics between the power input and output loops?
A: The design supports physical insulation resistance of at least 10 MΩ at 500 V DC. The withstanding voltage threshold is rated at 2 kV between the 24 V DC logic power terminals and the field-side wet contact terminal tracks.
Field Installation Guidelines
- 19-Inch Rack Frame Integration: Secure the 3U chassis panel to standard 19-inch rack enclosures using four M6 mounting bolts. Ensure surrounding thermal dissipation paths remain unobstructed to prevent local hot spots in the cabinet.
- M4 Terminal Torque Limits: Terminate field cabling on the integrated M4 screw blocks. Tighten connection terminal screws to a nominal torque of 1.2 N·m to ensure long-term physical integrity and low contact resistance.
- Cable Strain Relief Routing: Route field power lines and high-density digital signal cables through separate wire ducts. Secure cables to the integrated support bar of the cabinet to prevent mechanical stress on the terminal connections.
Have a Question?
-
Focus on Benefits:
We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.
-
Why You Can Trust Us:
We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.
-
Trusted by Global Clients
Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.
-
Uptime Is Our Priority
Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.
-
Experts in Sourcing Rare Parts
Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.
-
One-Stop Automation Supply
We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.
Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson