Yokogawa Electric STB4S-00 S2 Terminal Module

Description:

The Yokogawa STB4S-00 Terminal Module Style S2 is a pressure clamp terminal block used for direct wiring of digital input and output signals in Yokogawa control systems. It allows field devices to be connected directly to I/O modules without intermediate interface boards, simplifying wiring and improving reliability. This module is a single configuration type without a surge absorber, intended for standard industrial applications.

Applications:

The Yokogawa STB4S-00 is used in industrial automation systems to interface field devices such as switches, relays, and sensors with digital I/O modules. It is commonly deployed in oil and gas, LNG plants, chemical processing, and power generation where reliable signal termination and organized panel wiring are required.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: STB4S-00 (Style S2)
• Product Type: Pressure Clamp Terminal Module
• Configuration: Single (non-redundant) terminal block
• Channels: Typically 8 or 16 channel configurations
• Surge Absorber: Not included (standard type)
• Connection Type: Pressure clamp direct wiring
• Compatibility: SDV144, SDV531, SDV541 digital I/O modules
• Weight: Approximately 0.2 kg
• Function: Provides interface between field wiring and I/O modules
• Mounting: Installed within control panel or I/O rack
• Environment: Designed for industrial use (ISA G3 class typical)

Common Replacements:

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