• Yokogawa NFAI135-S51 Analog Input Module
  • Yokogawa NFAI135-S51 Analog Input Module
  • Yokogawa NFAI135-S51 Analog Input Module
  • Yokogawa NFAI135-S51 Analog Input Module
Yokogawa NFAI135-S51 Product Overview Product Overview The Yokogawa NFAI135-S51 is a precision industrial device designed for measurement, control, and automation in a variety of demanding applications.……
Yokogawa NFAI135-S51 Analog Input Module
  • Yokogawa
  • NFAI135-S51
  • Analog Input Module
  • Japan
  • 160mm x 120mm x 60mm
  • 0.85kg
  • 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
  • COO
  • 38

Our advantage

Yokogawa NFAI135-S51 Analog Input Module

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Yokogawa NFAI135-S51 Analog Input Module

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.

Yokogawa NFAI135-S51 Analog Input Module

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

Yokogawa NFAI135-S51 Analog Input Module

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail [email protected]
Mobile +8615980777398
Whatsapp +8615980777398
WeChat 15980777398

Yokogawa NFAI135-S51 Product Overview

Product Overview

The Yokogawa NFAI135-S51 is a precision industrial device designed for measurement, control, and automation in a variety of demanding applications. As part of the NFAI Series, it provides high-performance capabilities in controlling and monitoring process systems across diverse industries such as manufacturing, energy, water treatment, and chemical processing.

The NFAI135-S51 is built for high reliability and robust performance in challenging environments. It is equipped with advanced analog and digital input capabilities, making it versatile for integration with various sensors, controllers, and industrial systems. Additionally, the device is designed to offer real-time data collection and accurate control, enhancing the efficiency of automation processes.

This model provides exceptional accuracy, high communication flexibility, and low power consumption, making it a valuable tool for industries looking to improve operational efficiency, reduce downtime, and ensure safety in automated processes.

Product Parameters

Parameter Value
Model NFAI135-S51
Series NFAI Series
Input Voltage 24V DC
Weight 0.85 kg
Dimensions (L x W x H) 160mm x 120mm x 60mm
Input Type Analog and Digital Inputs
Output Type Digital Output
Power Consumption 5W
Temperature Range -10°C to 60°C
Mounting Type Panel Mount
Communication Protocol Modbus RTU, HART, OPC
Protection Class IP20
Accuracy ±0.05% of full scale
Response Time 8ms
Connection Type Screw Terminal

Product Applications

The Yokogawa NFAI135-S51 is designed for use in industries where precise measurement and control are essential. Its main applications include:

  • Process Automation: Widely used in industries such as chemical processing, oil and gas, and power plants to monitor and control various process parameters like pressure, temperature, and flow.

  • Energy Management: The NFAI135-S51 supports energy-saving applications by providing real-time data for efficient resource utilization, helping industries optimize their energy consumption.

  • Manufacturing Systems: In automated manufacturing environments, this device ensures continuous monitoring and control of production lines, reducing downtime and enhancing system efficiency.

  • Water Treatment: The NFAI135-S51 is used in water treatment facilities to monitor key parameters like flow, turbidity, and chemical concentrations, ensuring compliance with regulatory standards.

  • HVAC Control: The device can be used in HVAC systems to control and monitor temperatures, humidity levels, and air quality, contributing to optimized energy usage and environmental control.

Product Advantages

  • High Accuracy: With an accuracy of ±0.05% of full scale, the NFAI135-S51 ensures that measurements are extremely precise, which is critical in industrial control systems.

  • Wide Operating Temperature Range: The NFAI135-S51 operates efficiently in temperatures ranging from -10°C to 60°C, making it suitable for various industrial environments.

  • Flexible Communication: The device supports multiple communication protocols including Modbus RTU, HART, and OPC, which allows it to easily integrate into a wide range of existing industrial systems.

  • Compact and Lightweight: With a size of 160mm x 120mm x 60mm and weighing just 0.85 kg, the NFAI135-S51 is compact and easy to install in space-constrained environments.

  • Low Power Consumption: The device consumes only 5W of power, making it energy-efficient and well-suited for long-term use in energy-conscious applications.

  • Reliable Protection: With IP20 protection, the NFAI135-S51 is designed to protect against dust and dirt, making it reliable for indoor use in control panels.

Brand and Series

  • Brand: Yokogawa

  • Series: NFAI Series

The NFAI Series from Yokogawa includes a range of high-precision industrial control devices designed for measurement, monitoring, and automation. These devices are tailored for industries requiring high accuracy, robust performance, and seamless integration with existing control systems. The NFAI Series is trusted across multiple sectors, including energy, manufacturing, process automation, and environmental control.

Recommended Related Models

Here are 5 related models from the NFAI Series and other similar Yokogawa products with similar functionality and capabilities:

Model Input Voltage Power Consumption Dimensions (L x W x H) Weight Accuracy Protection Features
NFAI135-S52 24V DC 6W 170mm x 130mm x 65mm 0.9 kg ±0.1% IP20, Overvoltage
NFAI130-S51 24V DC 5W 160mm x 120mm x 60mm 0.8 kg ±0.05% Surge Protection
NFAI140-S50 24V DC 7W 180mm x 130mm x 70mm 1.0 kg ±0.1% IP20, Reverse Polarity
NFAI125-S51 24V DC 5W 160mm x 120mm x 55mm 0.8 kg ±0.2% Short-circuit, IP20
NFAI135-S55 24V DC 6.5W 175mm x 125mm x 60mm 0.95 kg ±0.05% Overload, Surge

Recommended Popular Models from Yokogawa

Here are 5 additional popular Yokogawa models known for their high performance and reliability in process control and industrial automation:

Model Input Voltage Power Consumption Dimensions (L x W x H) Weight Accuracy Protection Features
Yokogawa YOKOGAWA UDX-700 24V DC 10W 230mm x 170mm x 90mm 1.4 kg ±0.05% IP65, Overvoltage
Yokogawa FLXA21 24V DC 8W 200mm x 150mm x 90mm 1.1 kg ±0.1% IP67, Reverse Polarity
Yokogawa EJA110A 24V DC 7W 260mm x 170mm x 120mm 1.6 kg ±0.1% Surge, Overload
Yokogawa DPharp EJA 24V DC 7W 250mm x 150mm x 120mm 1.8 kg ±0.1% Surge Protection
Yokogawa 7651 24V DC 5W 210mm x 160mm x 110mm 1.4 kg ±0.1% Overload, Surge


Frequently Asked Questions (FAQ)

Q1: What is the input voltage range for the NFAI135-S51?

A1: The NFAI135-S51 operates on 24V DC input voltage, providing stable performance in most industrial settings.

Q2: What is the weight of the NFAI135-S51?

A2: The NFAI135-S51 weighs 0.85 kg, making it compact and lightweight for easy installation.

Q3: What are the dimensions of the NFAI135-S51?

A3: The dimensions of the NFAI135-S51 are 160mm x 120mm x 60mm, making it suitable for mounting in control panels with limited space.

Q4: What communication protocols does the NFAI135-S51 support?

A4: The NFAI135-S51 supports Modbus RTU, HART, and OPC communication protocols, ensuring compatibility with a wide range of industrial systems.

Q5: What is the accuracy of the NFAI135-S51?

A5: The NFAI135-S51 provides an accuracy of ±0.05% of full scale, delivering highly precise measurements for industrial applications.

Q6: What protection features are included with the NFAI135-S51?

A6: The NFAI135-S51 is equipped with protection features like surge protection, overload protection, and reverse polarity protection, ensuring the device is safeguarded in harsh industrial environments.

Q7: What is the operating temperature range of the NFAI135-S51?

A7: The NFAI135-S51 operates in temperatures ranging from -10°C to 60°C, making it suitable for various industrial conditions.

Q8: Can the NFAI135-S51 be used outdoors?

A8: No, the NFAI135-S51 has an IP20 rating, which means it is designed for indoor use only and should be protected from exposure to moisture and dust.

Q9: What mounting type does the NFAI135-S51 support?

A9: The NFAI135-S51 is designed for panel-mount installation, which allows for easy and secure placement within industrial control panels.

Q10: What is the response time of the NFAI135-S51?

A10: The NFAI135-S51 has a fast response time of 8ms, ensuring quick reaction to changes in process parameters and efficient control.


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