Yokogawa SNB10D-225/CU2N Safety Node Unit — Rack Mount Safety Module

Product Overview

The SNB10D-225/CU2N Safety Node Unit by Yokogawa delivers precise and reliable safety control for industrial automation systems. It offers flexible power input, rack mounting, and high connectivity through the ESB bus system.

Key Technical Specifications

• Brand: Yokogawa
• Model: SNB10D-225/CU2N
• Product Type: Safety Node Unit (Rack Mount Type)
• Dimensions (L × W × H): 20.5 cm × 48.2 cm × 22.1 cm
• Weight: 5.9 kg
• Power Supply Options: 100–120 VAC / 220–240 VAC (50/60 Hz) / 24 VDC
• Power Consumption: 200 VA (100–120 VAC) / 230 VA (220–240 VAC) / 5.5 A (24 VDC)
• Temperature Range: -20 °C to 70 °C
• Mounting Method: Rack mounting with four M5 screws and insulation bushes

Suffix Code Tree Structure

• -2 — Dual-redundant power supply and software license for node expansion (R3)
• 2 — 220 to 240 V AC power input
• 5 — ISA Standard G3, extended temperature range (-20 °C to 70 °C)
• Option CU2N — Connector Unit for ESB Bus [Part number: S9342FA]

System Integration & Connectivity

• Connect up to 13 Safety Node Units using SEC402 ESB Bus Coupler Module.
• Connect up to 9 Safety Node Units using SEC401 ESB Bus Coupler Module.
• Compatible with S2SC70S, S2SC70D, SSC60S, SSC60D Safety Control Units.
• Rack-mounted structure ensures durability and easy maintenance.

Installation Guide

• Ensure a 19-inch rack location with enough clearance for airflow and wiring.
• Mount using the supplied four M5 screws and insulation bushes.
• Connect ESB Bus using the CU2N Connector Unit according to the wiring diagram.
• Verify voltage, grounding, and polarity before powering the unit.

Packaging Contents

• 1 × SNB10D-225/CU2N Safety Node Unit
• 4 × M5 Mounting Screws
• Insulation Bushes Set
• Printed Installation Guide
• Connector Unit (CU2N, optional)
• Shipping via FedEx, UPS, or DHL Express Worldwide

Product Advantages

• Stable performance under wide temperature and voltage conditions.
• High scalability with up to 13 node connections per controller.
• Supports both AC and DC power input for flexible deployment.
• Compact rack-mount structure simplifies space planning.

FAQ

• Q: What power supply types are supported by the SNB10D-225/CU2N?
  A: The unit supports 100–120 VAC, 220–240 VAC (50/60 Hz), and 24 V DC input.
• Q: How many Safety Node Units can connect to one control unit?
  A: Up to 13 units with SEC402 and up to 9 units with SEC401.
• Q: What mounting accessories come with the product?
  A: Four M5 screws and insulation bushes for secure rack installation.

Contact & Sales Inquiries

• Email us: sales@powergearx.com
• Call or WhatsApp: +86 18030005825

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