



Reliable RTD & POT Signal Interface for Stable Industrial Control
The Yokogawa ATSR3S-0 Pressure Clamp Terminal Block is designed for secure and precise signal termination in industrial automation systems, specifically optimized for RTD (Resistance Temperature Detector) and POT (Potentiometer) input applications. As part of Yokogawa’s field connection architecture, it ensures stable electrical continuity between field devices and control modules in demanding process environments.
Built with a pressure clamp mechanism, the ATSR3S-0 provides consistent contact force without the need for periodic re-tightening, improving long-term wiring reliability and reducing maintenance workload. Its compact structure and application-specific design make it a dependable choice for temperature and resistance-based signal acquisition systems in modern industrial facilities.
Technical Specifications
| Parameter | Specification |
|---|
| Model | ATSR3S-0 |
| Product Type | Pressure Clamp Terminal Block |
| Manufacturer | Yokogawa |
| Function | RTD / POT Signal Connection |
| Compatible Module | ASR133 RTD/POT Input Module |
| Channel Capacity | 8 Channels |
| Connection Method | Spring Pressure Clamp |
| Signal Type | RTD / Resistance / Potentiometer Inputs |
| Surge Protection | Not included |
| Mounting Type | DIN Rail / Control Cabinet Mount |
| Operating Temperature | -20°C to +70°C |
| Environmental Class | Industrial Grade (ISA G3) |
| Dimensions | Approx. 32.6 × 114 × 60 mm |
| Weight | Approx. 0.2 kg |
Typical Use Cases
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Industrial temperature monitoring systems
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RTD-based measurement loops
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Potentiometer signal acquisition
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Distributed Control Systems (DCS)
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Oil and gas processing plants
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Chemical and petrochemical facilities
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Power generation instrumentation
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Industrial automation panels
Key Advantages
Dedicated RTD/POT Design
Optimized specifically for resistance-based and temperature sensor signals, ensuring accurate and stable data transmission.
Pressure Clamp Stability
Spring-loaded terminal structure maintains constant contact pressure, reducing wiring loosening caused by vibration or thermal cycling.
Compact Installation Footprint
Space-efficient design supports high-density control cabinet layouts without compromising wiring clarity.
Reduced Maintenance Effort
Tool-free wiring structure simplifies installation, inspection, and replacement operations.
Industrial Reliability
Designed for harsh environments, supporting long-term operation in continuous industrial processes.
Seamless System Integration
Engineered for direct compatibility with Yokogawa ASR133 modules, ensuring smooth system configuration and operation.
Technical FAQs
1. What is the main purpose of the ATSR3S-0?
It provides a secure terminal interface for RTD and potentiometer signal wiring in industrial systems.
2. Which module is compatible with this terminal block?
It is primarily used with the Yokogawa ASR133 RTD/POT input module.
3. How many channels does it support?
The ATSR3S-0 supports 8 signal channels.
4. What type of signals can it handle?
It is designed for RTD and potentiometer resistance-based inputs.
5. Does it include surge protection?
No, this model does not include a surge absorber.
6. What connection method is used?
It uses a spring pressure clamp connection system.
7. Is it suitable for industrial environments?
Yes, it is built for continuous operation in industrial automation systems.
8. What is the operating temperature range?
It operates between -20°C and +70°C.
9. What are its physical dimensions?
Approximately 32.6 × 114 × 60 mm.
10. What is the weight of the unit?
Approximately 0.2 kg.