Yokogawa ALR121-S53 Serial Communication Module with RS-422 and RS-485

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Price： $1800
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Payment Terms	T/T
Supply Ability	999
Delivery Time	5-7days
Product ID	Yokogawa ALR121-S53 Serial Communication Module
Brand	Yokogawa
Series	ALR121-S53
Model number	ALR121-S53
Warranty	1 Year
Function	Good
Condition	New
Brand Name	YOKOGAWA
Model Number	ALR121-S53
Place of Origin	JAPAN

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Product Details
Company Details

Product Specification


Payment Terms	T/T	Supply Ability	999
Delivery Time	5-7days	Product ID	Yokogawa ALR121-S53 Serial Communication Module
Brand	Yokogawa	Series	ALR121-S53
Model number	ALR121-S53	Warranty	1 Year
Function	Good	Condition	New
Brand Name	YOKOGAWA	Model Number	ALR121-S53
Place of Origin	JAPAN
High Light	RS-422 and RS-485 Interfaces Serial Communication Module ，Wide Operating Temperature Range PLC Module ，Industrial Automation Industrial Automation Module

Yokogawa ALR121-S53 Serial Communication Module

The Yokogawa ALR121-S53 is a high‑performance serial communication module designed for industrial automation and process control systems. It enables reliable data exchange between Yokogawa distributed control systems (DCS) and external devices such as PLCs, remote I/O units, and serial equipment. The module supports both RS‑422 and RS‑485 communication interfaces, allowing flexible point‑to‑point or multipoint connections over long distances. Engineered for robust performance across a wide operating temperature range, the ALR121-S53 ensures stable and efficient data transmission in critical applications. It is well‑suited for industries including manufacturing, process control, energy management, and building automation, where communication reliability and system uptime are essential.

Technical Specifications

Module Type	Digital Output Module
Voltage	24VDC
Isolation	2500V isolation
Operating temperature	-20°C to 70°C
Dimensions	126.7×32.8×130 mm

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Installation Requirements

Professional installation is essential to ensure optimal performance, operational safety, and compliance with industry standards. Proper implementation is critical for reliable system integration and long-term operational efficiency.

Professional installation required for optimal performance and safety
Ensure proper mounting and adequate ventilation
Comply with all applicable electrical safety standards

Company Details

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Business Type:

Trading Company 
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Year Established:

2014 
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Total Annual:

1000000-20000000
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Employee Number:

20~35 
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Sumset International Trading Co.,Ltd Is A Professional Supplier For Industrial Automation Spare Parts. We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system. We Are The World's Leading Industrial Equipment Supplier... Sumset International Trading Co.,Ltd Is A Professional Supplier For Industrial Automation Spare Parts. We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system. We Are The World's Leading Industrial Equipment Supplier...

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Sumset International Trading Co.,Ltd
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