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- Yokogawa
- ATA4D-00 S2
- Dual Redundant Pressure Clamp Terminal
- Japan
- 114 x 65.6 x 72 mm
- 0.3 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Yokogawa ATA4D-00 S2 is a dual-redundant pressure clamp terminal block designed for industrial distributed control systems (DCS). It is used to provide secure field wiring connections between I/O modules and field instruments such as transmitters and sensors.
This component is designed for high-reliability signal termination in industrial environments, supporting redundant wiring architectures to improve system availability and reduce the risk of signal interruption.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Dual Redundant Pressure Clamp Terminal Block |
| Manufacturer | Yokogawa |
| Model | ATA4D-00 S2 |
| Function | Field signal wiring interface |
| Channel Capacity | Up to 16 channels (system dependent) |
| Compatibility | Analog I/O modules in DCS systems |
| Redundancy | Dual-redundant wiring support |
| Wiring Type | Pressure clamp terminal |
| Application | Industrial signal termination |
| System Use | Distributed control systems |
| Dimensions | 114 × 65.6 × 72 mm |
| Weight | 0.3 kg |
Function and Working Principle
The ATA4D-00 S2 provides a physical interface between field instruments and control system I/O modules. It uses pressure clamp terminals to ensure stable electrical contact without loosening under vibration or temperature variation.
In dual-redundant configurations, it supports two parallel signal paths, improving system reliability and allowing continued operation even if one path fails.
This enables:
- Stable and secure field wiring connections
- Dual-redundant signal routing
- High reliability in critical processes
- Reduced downtime risk
- Improved maintenance safety and wiring organization
Role in Industrial Automation Systems
The ATA4D-00 S2 is a supporting infrastructure component used in automation systems. It does not process signals but ensures reliable physical connectivity between field devices and control modules.
It is commonly used in:
- Distributed control systems (DCS)
- Industrial process automation systems
- Redundant control architectures
- Critical instrumentation systems
- High-availability industrial applications
Industrial Applications
- Oil and gas processing plants
- Chemical and petrochemical industries
- Power generation facilities
- Water treatment systems
- Industrial automation control panels
- Safety-critical process environments
Installation and Integration
- Installed inside control cabinets or marshalling panels
- Connected between field wiring and I/O modules
- Supports pressure clamp termination wiring
- Designed for redundant system configurations
- Used alongside Yokogawa I/O modules and controllers
Compatible System Components
- Yokogawa analog I/O modules
- Distributed control system controllers
- Field instrumentation (pressure, flow, temperature sensors)
- Redundant I/O architectures
- Industrial terminal and marshalling systems
Alternative Models
| Model | Description |
|---|---|
| ATA4D-00 | Standard dual redundant terminal block |
| ATA4S | Non-redundant analog terminal block |
| ATB / ATD series | Digital I/O terminal blocks |
| ATI series | Isolated analog terminal blocks |
| KS interface systems | Alternative field wiring solutions |
Key Advantages
- Dual-redundant wiring structure
- High reliability for industrial environments
- Secure pressure clamp connection system
- Stable performance under vibration conditions
- Supports multi-channel field wiring
- Easy maintenance and installation
Conclusion
The Yokogawa ATA4D-00 S2 Dual Redundant Pressure Clamp Terminal is a reliable industrial wiring interface component designed for distributed control systems. Its redundant structure and secure pressure clamp design ensure stable signal connectivity and high system availability in demanding industrial automation environments.