Yokogawa AAR145‑S03 | RTD/POT Input Module Brand new and original

Overview

The Yokogawa AAR145‑S03 is a 16‑channel input module designed for RTD (Resistance Temperature Detector) and potentiometer signals. It delivers precise and isolated input handling in industrial control systems, helping ensure signal integrity and reliable process data.

General Information

Part Number: AAR145‑S03

Manufacturer: Yokogawa Electric Corporation

Brand / Country of Origin: Yokogawa / Japan

Series: AAR145

Type: RTD/POT Input Module

Mounting: Rack‑ or panel‑mounted within Yokogawa DCS or control system

Function: Receives RTD and potentiometer inputs, isolates each channel and makes signals available to the control system for monitoring and control purposes

Power Specifications

Supply Voltage: Typical module powered via rack backplane (internal 5 V DC logic)

Power Consumption: Low (< ~2 W)

Protection: Channel‑to‑channel and channel‑to‑system isolation for electrical safety and signal integrity

Indicators: Channel fault status and module health indicators

Communication & Interface

Interface Type: Backplane connection compatible with Yokogawa I/O architecture

Input Channels: 16 isolated channels supporting RTD (e.g., Pt100) and potentiometer (0‑10 kΩ) sources

Diagnostics: Supports fault detection per channel, allows system to flag abnormal input conditions

Compatibility: Suitable for Yokogawa AAR145 series racks and compatible control systems

Environmental

Operating Temperature: −20 to +70 °C

Storage Temperature: −40 to +85 °C

Humidity: Up to 95% RH, non‑condensing

Protection Rating: IP20 (when installed within cabinet)

Cooling: Passive (natural convection)

Dimensions & Weight

Dimensions (L × W × H): 130 × 127.2 × 32.8 mm

Weight: Approx. 0.30 kg

We offer full stock of brand-new originals, ready for immediate quotation and shipment.