Overview

The TETC Terminal Block is part of Yokogawa’s family of I/O terminal boards, designed to connect field I/O signals to I/O modules in control stations. It supports remote I/O (RIO) and FIO (Field I/O) configurations, making it versatile for both legacy and modern Yokogawa systems.

Its compact design, screw-type terminals, and flame-retardant construction make it suitable for harsh industrial environments, including hazardous areas. The TETC is widely used in oil & gas, petrochemical, power generation, and utilities, where reliable wiring termination is critical.

Technical Data

Typical Applications

• Process Automation: Provides secure wiring termination for sensors, actuators, and machine control systems.

• Safety Instrumented Systems (SIS): Ensures reliable connections for safety-critical I/O modules.

• Power Generation: Used in turbine and boiler control systems requiring dependable wiring interfaces.

• Utilities: Supports water treatment and energy distribution systems with organized wiring management.

• Industrial Automation: Applied in manufacturing plants where modular I/O termination is essential.

FAQ

Q1: What is the primary function of the TETC terminal block?
A1: It provides secure and organized termination points for field wiring connected to Yokogawa I/O modules.

Q2: How many contact points does it support?
A2: It supports 32 points (16 × 2).

Q3: Which systems is it compatible with?
A3: It is designed for RIO and ST-compatible FIO modules in Yokogawa control stations.

Q4: What industries typically use this terminal block?
A4: It is widely applied in oil & gas, chemical, power generation, utilities, and manufacturing sectors.

Q5: What is its insulation resistance?
A5: It provides ≥ 100 MΩ at 500 V DC, ensuring safe and reliable operation.