Yokogawa AAI143-S53/K4A00 | 16-Channel Isolated Analog Input Module Original 100% New

Brand：Yokogawa Electric

Item No.：Yokogawa AAI143-S53/K4A00

Product origin：Japan

Dimensions:107.5 × 32.8 × 130 mm

Weight:0.3 kg

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Product Introduction：

Overview
The Yokogawa AAI143-S53/K4A00 is a 16-channel isolated analog input module used for 4–20 mA signal inputs in industrial control systems. It offers high accuracy, fast response, and reliable isolation for process automation.

General Information
Part Number: AAI143-S53/K4A00
Manufacturer: Yokogawa Electric Corporation
Brand: Yokogawa
Country of Origin: Japan
Series: AAI143
Type: Isolated Analog Input Module
Channels: 16 independent inputs

Power Specifications
Input Signal: 4–20 mA per channel
Input Resistance: 270–350 Ω
Power Supply: 24 V DC nominal
Current Consumption: Approx. 230 mA at 5 V, 540 mA at 24 V
Accuracy: ±16 µA typical
Isolation: 1500 V AC for 1 minute

Communication & Interface
Signal Type: Analog current input
Supported Transmitters: 2-wire or 4-wire
Communication: HART compatible
Connection: Terminal block or KS cable type

Environmental
Operating Temperature: −20 °C to +70 °C
Humidity: Up to 95% RH, non-condensing
Installation: Control cabinet or rack mounting

Dimensions & Weight
Dimensions: 107.5 × 32.8 × 130 mm
Weight: 0.3 kg

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