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SB401-51 S1

Bus Interface Slave Module
In Stock
Yokogawa SB401-51 S1
Yokogawa SB401-51 S1
Yokogawa SB401-51 S1
Yokogawa SB401-51 S1
Yokogawa SB401-51 S1
Yokogawa SB401-51 S1
Product image is representative; revision or series may vary. Contact us to request a specific version.

Product Describe:

Bus Interface Slave Module
Power supply to the I/O modules
and supply power to the transmitters
The power supply terminals 
use M4 screws


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  • 2

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Technical specifications for SB401-51 S1

  • Manufacturer:
    Yokogawa
  • Product Category:
    DCS Systems
  • Spare Part Number:
    SB401-51
  • Estimated shipping dimensions:
    5.1 cm x 20.3 cm x 20.3 cm
  • Weight:
    2 kg
  • Tariff Code:
    8537101190
  • Counliy of origin:
    Japan
  • Explosion Protection:
    Standard type with no explosion protection
  • Humidity Range:
    With ISA Standard G3 option
  • Storage temperature:
    -40°C to +85°C
  • Humidity range:
    5% to 95% RH (non-condensing)
  • Power input:
    24 VDC (±10%)
  • Power consumption:
    ≤5 W/module

FAQ View All FAQ

  • What communication protocols does the SB401-51 S1 module support?
    The SB401-51 S1 module supports the FOUNDATION Fieldbus (FF H1) protocol with a communication rate of 31.25 kbps.
  • What is the redundancy mechanism of the SB401-51 S1 module?
    The SB401-51 S1 module employs a redundant design with two modules operating in parallel.
  • What is the operating temperature range of the SB401-51 S1 module?
    The SB401-51 S1 module operates within a temperature range of -20°C to +70°C. This allows it to operate stably in harsh industrial environments.
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