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ADM51-2 S4

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The Yokogawa ADM51-2 S4 is a 16-channel contact output module for CENTUM DCS, providing isolated relay outputs to control actuators and field devices in industrial automation.
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Technical specifications for ADM51-2 S4

  • Manufacturer:
    Yokogawa
  • Part Number:
    ADM51-2 S4
  • Product Family:
    Centum CS-Centum VP
  • Number of Output Channels:
    16
  • Contact Type:
    Form A (Normally Open)
  • Contact Rating:
    2 A @ 250 VAC / 30 VDC
  • Minimum Load:
    1 mA at 5 VDC
  • Insulation Resistance :
    ≥100 MΩ (500 VDC)
  • Dielectric Strength:
    1500 V AC for 1 minute
  • Isolation:
    Channel-to-channel and channel-to-ground isolation
  • Power Supply:
    Supplied via baseplate (typically 5 VDC logic)
  • Operating Temperature:
    0°C to 50°C
  • Storage Temperature:
    -20°C to +70°C
  • Relative Humidity:
    5% to 95% RH (non-condensing)
  • Weight:
    0.3 kg
  • Estimated shipping dimensions:
    12 x 10 x 6 cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Japan
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
The Yokogawa ADM51-2 S4 is a high-performance contact output module designed for use in Yokogawa’s CENTUM CS 3000 and CENTUM VP Distributed Control Systems (DCS). This module provides mechanical contact relay outputs for applications requiring electrical isolation and robust switching capabilities. With its 16 output channels, the ADM51-2 S4 is widely adopted in process automation environments that demand high reliability, durability, and precision in control operations.

Engineered for industrial-grade applications, the ADM51-2 S4 is capable of handling various electrical loads through its dry contact relays, making it ideal for interfacing with field devices like solenoid valves, contactors, alarm indicators, and other actuators.

Alternative Names
ADM51-2 ADM512 ADM5I-2 ADM5I2
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is the output type of the ADM51-2 S4 module?
It is a relay contact output (dry contact), terminal type.
How many output channels does the ADM51-2 S4 provide?
The module provides 16 independent output channels.
What is the rated load capacity per output channel?
Each output channel supports up to 2 A for resistive loads at 24 VDC.
Does this module provide channel-to-channel isolation?
Yes, it uses optical isolation for each channel.
Can ADM51-2 S4 be used in redundant systems?
Yes, it is designed for use in critical systems including redundancy.