STB4D-00 | Yokogawa | STB4D Pressure Clamp Terminal Block

Description

The Yokogawa STB4D-00, also cataloged as the STB4D Pressure Clamp Terminal Block, is a compact and reliable terminal block designed for digital I/O applications in dual‑redundant configurations. It provides secure wiring connections with ISA Standard G3 compliance, ensuring durability in industrial environments.

Hardware Specifications

• Manufacturer: Yokogawa

• Product No.: STB4D-00

• Product Type: Pressure Clamp Terminal Block

• Channel Capacity: 16‑ or 8‑channel (ISA Standard G3)

• Suffix Codes 1: 0 = Without surge absorber

• Suffix Codes 2: 0 = Always 0

• Application: Digital I/O (dual‑redundant configuration)

• Weight: 0.4 Kg

• Shipping Weight: 1.5 Kg

Features

• Dual‑Redundant Design: Supports digital I/O in redundant system configurations.

• ISA G3 Compliance: Ensures industrial durability and environmental resistance.

• Compact & Lightweight: 0.4 Kg design for easy installation and maintenance.

• Surge Absorber Option: Configurable suffix code allows selection without surge absorber.

• Reliable Connectivity: Pressure clamp terminals provide secure and vibration‑resistant wiring.

Frequently Asked Questions (FAQ)

Q: Does the STB4D-00 include surge absorbers? A: No, suffix code “0” indicates the module is supplied without surge absorbers.

Q: What is the primary application of this terminal block? A: It is used for digital I/O in dual‑redundant configurations.

Q: How heavy is the terminal block? A: The unit itself weighs 0.4 Kg, with a shipping weight of 1.5 Kg.

Field Installation Guidelines

• Mount the STB4D-00 securely within the designated rack or panel.

• Ensure proper wiring using pressure clamp terminals for vibration resistance.

• Maintain separation between signal and high‑voltage wiring.

• Verify redundancy configuration during commissioning.

• Perform continuity checks to confirm secure connections.