Yokogawa SARM15A Relay Boards 100% Brand New

Yokogawa ARM15A Mechanical Relay Contact Input Module

Usage

• Type: Mechanical Relay Contact Input (Single / Dual-redundant)
• Contact Points: 32-point

Terminals for Field Device Connection

• Type: M4 screws

Compatible Modules

• ADV151: DI: 32-point
• ADV161: DI: 64-point (*1)

Signal Cables

• 32-point: AKB331
• 64-point: AKB337

Contact Input Signal

• ON signal: 150 Ω or less
• OFF signal: At least 200 kΩ

External Contact Rating

• Minimum Load: 24 V DC, 13 mA (*3)

Power Supply Voltage and Current Consumption

• Internal Circuit (requires external power supply):
  • Voltage: 24 V DC
  • Max. Current: 0.32 A

Power Supply for Field Device

• Type: Dual-line (supply power per 16-point)
• Voltage: 24 V DC
• Max. Current: 0.3 A per one line

Insulation Resistance

• Value: At least 10 MΩ (500 V DC)

Withstanding Voltage

• Between field device terminals and cases: 1.5 kV
• Between 24 V power terminals and cases: 500 V
• Between 24 V power terminals and field device terminals: 1.5 kV

Ambient Temperature and Humidity

• Temperature: 0 to 50 °C
• Humidity: 10 to 90 %RH

Standards

• EMC Standards: CE Marking, C-Tick Marking, KC Marking (*2)

Physical Dimensions

• Size: W: 482.6 mm x H: 132.5 mm (3U)
• Weight: 2.2 kg