Yokogawa SNB10D-445/CU2T | Safety Node Unit

The Yokogawa SNB10D-445/CU2T is a rack-mountable safety node unit designed for dual-redundant power supply configurations. It ensures high reliability and safety compliance in industrial automation applications.

Product Overview

• Manufacturer: Yokogawa
• Product No.: SNB10D-445/CU2T
• Product Type: Safety Node Unit (Rack Mountable)

Model and Suffix Codes

• Model: SNB10D – Safety Node Unit (Rack Mountable Type)
• Suffix Codes:
  • -4: Dual-redundant power supply (R4.01 or later)
  • 4: 24 V DC power supply
  • 5: ISA Standard G3 and temperature (-20 to 70 ˚C) with no explosion protection
• Option Codes:
  • /CU2T: Connector Unit with Terminator for ESB Bus (Part number: S9343FA)

Note:

• Install the 19-inch rack-mountable type devices in a keyed metallic cabinet to conform to safety, EMC, and explosion protection standards.
• Use a 1m or longer YCB301 ESB bus cable to connect SNB10D with SSC0.

Standard Specifications

Power Supply & Consumption

• Voltage (specified by suffix codes):
  • 100 to 120 V AC, 50/60 Hz
  • 220 to 240 V AC, 50/60 Hz
  • 24 V DC
• Power Consumption:
  • 100 to 120 V AC: 200 VA
  • 220 to 240 V AC: 230 VA
  • 24 V DC: 5.5 A

Physical & Installation

• Weight: Approx. 5.9 kg
• Mounting Method: Rack mounting (secured with four M5 screws)
  • Includes insulation bushes (accessories)

The Yokogawa SNB10D-445/CU2T Safety Node Unit is an essential component in safety-critical industrial automation, providing dual-redundant power and robust system connectivity.

Download PDF file here: