Yokogawa Electric STB4S-00 Terminal Module

Description:

The Yokogawa STB4S-00 Terminal Module Style S2 is a pressure clamp terminal block used in Yokogawa control systems to provide direct wiring between field devices and digital I/O modules. It eliminates the need for intermediate interface boards by allowing signals to be connected directly, improving wiring efficiency and reducing installation complexity. The module is designed for stable operation in industrial automation environments.

Applications:

The Yokogawa STB4S-00 is used in industrial automation systems to interface field devices such as switches, relays, and sensors with digital input and output modules. It is commonly deployed in process industries including oil and gas, chemical plants, power generation, and manufacturing, where reliable signal termination and simplified panel wiring are required.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: STB4S-00 (Style S2)
• Product Type: Terminal Module / Terminal Block
• Configuration: Single (non-redundant) terminal module
• Connection Type: Pressure clamp direct wiring
• Channels: Typically supports 8 or 16 I/O channels
• Surge Absorber: Not included (standard type)
• Compatibility: Yokogawa digital I/O modules (SDV144, SDV531, SDV541 series)
• Mounting: Installed within control panel or I/O rack
• Function: Provides secure connection between field wiring and control system modules
• Construction: Industrial-grade terminal assembly

Common Replacements:

• Yokogawa STB4S-10 (with surge absorber)
• Yokogawa STB4D-00 (dual-redundant version)
• Yokogawa SED4D / SBD4D terminal boards