SB401-11 | Yokogawa Terminal Block for Analog/Digital I/O

Product Overview

The Yokogawa SB401-11 is a Terminal Block / I/O Wiring Base designed for seamless integration with Yokogawa’s CENTUM VP, CENTUM CS 3000, and ProSafe-RS systems. This reliable module connects field devices like sensors, transmitters, and actuators to Yokogawa’s I/O modules, ensuring a secure and stable interface for analog and digital signals. With its compact rack-mounted design and screw-type terminals, the SB401-11 is perfect for use in industrial environments, offering ease of installation, maintenance, and reliable performance in harsh conditions.

Technical Specifications

• Model: SB401-11

• Product Type: Terminal Block (I/O wiring base)

• System Compatibility: Yokogawa CENTUM VP, CENTUM CS 3000, ProSafe-RS

• Connections: 40-pin terminal block (typical for SB401 series)

• Supported Signals: Analog input/output, digital input/output (depending on paired I/O module)

• Wiring Method: Screw-type terminals

• Wire Size: 0.5–2.5 mm² (AWG 20–14)

• Isolation: Provides channel-to-channel and channel-to-ground isolation via paired I/O module

• Mounting: Rack-mounted in I/O base units

• Dimensions: 130 × 107.5 × 32.8 mm

• Weight: 0.8 kg

• Operating Temperature: –10 °C to +55 °C

• Storage Temperature: –20 °C to +70 °C

• Humidity Range: 5–95% RH (non-condensing)

• Certifications: COO (Certificate of Origin), CE, UL (depending on version)

• Origin: Japan

• Shipping Port: Xiamen, China

• Courier Options: DHL, UPS, TNT, FedEx, EMS

FAQ

What is the SB401-11 Terminal Block used for?
The SB401-11 serves as an interface between field devices (like sensors and actuators) and Yokogawa I/O modules, ensuring secure connections for both analog and digital signals.

How does the SB401-11 simplify installation?
The screw-type terminals and clear terminal labeling make it easier to wire and maintain devices, reducing installation time and simplifying troubleshooting.

Can the SB401-11 be used with any Yokogawa I/O module?
Yes, the SB401-11 is compatible with various Yokogawa I/O modules in the CENTUM VP, CENTUM CS 3000, and ProSafe-RS systems, providing flexibility in signal processing.

What types of wiring does the SB401-11 support?
The SB401-11 supports shielded wiring to reduce the impact of electrical noise interference, ensuring stable signal transmission.

What is the operating temperature range for the SB401-11?
The module operates in a temperature range of –10 °C to +55 °C for reliable performance in industrial environments.