High‑Reliability Field Terminal for Redundant RTD/POT Signals
The Yokogawa ATSR3D Dual‑Redundant Pressure Clamp Terminal Block is a rugged, industrial‑grade wiring interface engineered to support dual redundant connection paths for RTD and potentiometer (POT) analog signals in Distributed Control System (DCS) environments. Designed to pair with Yokogawa I/O modules such as the RTD/POT input families, this terminal block ensures continuous signal integrity — even if one connection path experiences a fault — making it ideal for mission‑critical process automation systems where uptime and measurement fidelity are paramount.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model | ATSR3D Dual‑Redundant Pressure Clamp Terminal Block |
| Product Type | Dual‑Redundant Pressure Clamp Terminal Block |
| Application | RTD/POT analog field signal termination |
| Number of Channels | 8 analog input channels |
| Redundancy | Dual‑redundant configuration for increased availability |
| Connection Method | Pressure clamp, tool‑free wiring |
| Compatible Systems | Yokogawa CENTUM VP, CS 3000 with matching I/O modules |
| Mounting | DIN‑rail or panel mount |
| Operating Temperature | –20 °C to +70 °C |
| Environmental Standard | ISA S71.04 Class G3 (industrial grade) |
| Insulation Resistance | ≥ 100 MΩ at 500 V DC |
| Housing | Industrial‑grade flame‑retardant material |
| Typical Weight | ~0.30 kg |
| Warranty | Standard 12 months from authorized supplier |
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