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Yokogawa Mechanical Relay Board ARM55D New

Brand/Manufacturer: Yokogawa

Order Number: ARM55D

Type: Yokogawa

Country of Origin: Japan

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Yokagowa Mechanical Relay Board ARM55D New

General Specifications

ARM15A, ARM55D,ARS15B, ARS15M, ARS55M

Relay Boards (for FIO)

This document describes the specifications of relay board used in FIO subsystem of CENTUM VP.

Relay input/output boards are connected in between digital input/output modules (for FIO) and field devices.

Relay input boards receive contact signals or voltage input signals of field devices.

Relay output boards receive output signals of the digital output module and amplify by the relay, and then output to field devices.

These relay boards support dualredundant digital input/output modules (for FIO).

Standard Specifications

Relay Boards

Mechanical Relay Board

Usage:

Dry Contact Output

(“a” contact (NO))

(Single / Dual-redundant)

Contact Points:

32-point

Terminals for Field Device

Connection :

M4 screws

Modules :

ADV551 (DO: 32-point)

+ ATD5A (Terminal block)

ADV561 (DO: 64-point) (*1)

Signal Cables:

AKB331 (for 32-point)

AKB337 (for 64-point)

Maximum Load (*2) :

250 V AC: 2 A per point

30 V DC: 2 A per point

125 V DC: 0.1 A per point (*3)

Minimum Load :

5 V, 10 mA

Power Supply Voltage and

Current Consumption of

Internal Circuit (require

external power supply):

24 V DC

Max. 0.65 A

Insulation Resistance:

At least 10 MΩ (500 V DC)

Withstanding Voltage:

Between field device terminals

and cases: 2 kV

Between 24 V power terminals

and cases: 500 V

Between 24 V power terminals

and field device terminals: 2 kV

Ambient Temperature and

Humidity:

0 to 50 °C, 10 to 90 %RH

Standards :

Safety Standard [CE Marking],

[CSA] (*3)

EMC standards [CE Marking],

[C-Tick Marking], [KC Marking]

Size :

W: 482.6 mm x H: 132.5 mm (3U)

Weight :

2.2 kg

ARM55D

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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.

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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

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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.

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