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Product Overview

Yokogawa | YCB301-C400 36-Pin to 4-Pin ESB Bus Communication Cable

YCB301-C400 Bus Cable

The Yokogawa YCB301-C400 is a specialized 36-pin to 4-pin bus cable assembly engineered for high-speed signal transmission between bus interface units and remote nodes in Yokogawa CENTUM distributed control systems (DCS). Featuring a 4-meter cable length and industrial-grade shield protection, it provides secure, noise-free inter-node connectivity across automated process plants.

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Yokogawa YCB301-C400 36-pin to 4-pin bus cable assembly

High-Integrity Bus Communication for Yokogawa DCS Networks

In industrial automation systems such as petroleum refineries, chemical processing plants, and power generation facilities, maintaining uninterrupted data exchange between field control units and I/O expansion racks is critical. The Yokogawa YCB301-C400 36-Pin to 4-Pin Bus Cable Assembly is engineered specifically to meet the high-reliability demands of Yokogawa CENTUM CS 3000 and CENTUM VP distributed control system (DCS) architectures. Serving as an essential hardware link, this cable connects bus coupler modules and node interface units to facilitate high-speed, real-time data transmission across process control loops.

Precision Construction and Electromagnetic Shielding

Industrial control cabinets house numerous high-voltage power lines, variable frequency drives (VFDs), and switching relays that generate substantial electromagnetic interference (EMI). The YCB301-C400 cable is constructed with multi-strand copper conductors enclosed in a heavy-duty industrial shield to counteract electrical noise and signal crosstalk.

Featuring a molded 36-pin connector at one termination and a 4-pin connector at the opposing end, the cable ensures precise mechanical keying and low-resistance contact pins. The 4-meter overall length offers optimal flexibility for routing through cable trays and cabinet wire ducts without inducing mechanical stress on module connector sockets.

Rugged Industrial Jacket and System Reliability

Designed to withstand tough industrial environments, the YCB301-C400 features a durable, oil-resistant, and flame-retardant outer insulation jacket that protects internal wiring from chemical exposure, ambient temperature fluctuations, and mechanical abrasion. By maintaining stable contact impedance and high signal fidelity, the cable assembly prevents communication dropouts, transmission retries, and system fault alarms, securing continuous 24/7 plant operations.

Applications

  • Distributed Control Systems (DCS): Bus communication link within Yokogawa CENTUM VP and CENTUM CS 3000 automation platforms.

  • Oil & Gas Processing: High-speed node interconnection in upstream offshore platforms and downstream petroleum refining units.

  • Chemical & Petrochemical Facilities: Signal routing between control processors and remote I/O nodes in continuous reaction loops.

  • Power Generation Utilities: Reliable bus wiring in thermal power plants, combined-cycle gas turbine skids, and boiler control cabinets.

  • Water & Wastewater Treatment: Inter-rack communication in municipal treatment facilities and industrial effluent processing units.

Technical Specifications

  • Manufacturer: Yokogawa

  • Product Model: YCB301-C400

  • Product Type: Bus Communication Cable Assembly

  • Connector Type (End 1): 36-pin connector

  • Connector Type (End 2): 4-pin connector

  • Cable Length: 4.0 meters (13.1 feet)

  • Compatible Control Platform: Yokogawa CENTUM CS 3000 / CENTUM VP

  • Cable Structure: Shielded multi-conductor copper wire

  • Outer Jacket Material: Industrial-grade flame-retardant and oil-resistant PVC

  • Weight: Approximately 0.6 kg

YCB301-C400 Bus CableFAQ

Q1: What is the primary function of the Yokogawa YCB301-C400 cable? A: The YCB301-C400 is a 4-meter shielded bus cable designed to connect 36-pin bus interface ports with 4-pin node connectors in Yokogawa CENTUM control systems.

Q2: What does the suffix “C400” indicate in the part number? A: The “C400” suffix designates the specific factory cable length of 4.0 meters.

Q3: Is the YCB301-C400 cable protected against industrial electromagnetic noise? A: Yes. The cable incorporates heavy-duty braid shielding to protect data communication against EMI/RFI interference generated by surrounding power equipment.

Q4: How can I confirm pricing and availability for this cable model? A: Simply submit your required quantity and project details through our website inquiry form to receive a prompt quotation.

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