Product Overview
The 03ZSTI7-00-402-RS- is a precision-engineered industrial sensor interface module designed to bridge the gap between field sensors and control systems, ensuring accurate and real-time data transmission in complex automation setups. This module is built to handle a variety of sensor types, making it a versatile choice for industries such as automotive manufacturing, food processing, and pharmaceutical production. With a focus on signal integrity and system compatibility, the 03ZSTI7-00-402-RS- excels in converting raw sensor data into actionable insights for PLCs and DCSs, even in environments with high electromagnetic interference. Its rugged design ensures resilience against industrial wear and tear, while its user-friendly configuration options simplify integration into existing networks. Whether monitoring temperature, pressure, or flow rates, the 03ZSTI7-00-402-RS- delivers consistent performance to keep critical processes on track.
Hainan Jinlin Mechanical & Electrical is a distributor of industrial control products, specializing in a wide range of brands. We possess extensive industry knowledge and market insights. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide high-quality customer service. We're here for you, dedicated to meeting your needs!

Technical Specifications
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Parameter
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Value
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Product Model
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03ZSTI7-00-402-RS
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Product Type
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Industrial Sensor Interface Module
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Supported Sensors
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Thermocouples (K, J, T), RTDs (Pt100), 4-20mA transmitters
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Communication Interface
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RS-485 (Modbus RTU protocol)
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Input Channels
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8 isolated channels
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Operating Voltage
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12-24V DC
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Operating Temperature Range
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-25°C to 65°C (-13°F to 149°F)
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Mounting Type
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DIN rail (35mm)
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Key Features and Benefits
The 03ZSTI7-00-402-RS- stands out as a reliable interface solution, offering features that enhance both data accuracy and operational efficiency. Its 8 isolated input channels prevent signal cross-contamination, ensuring each sensor’s data remains precise—critical for applications where small measurement discrepancies can affect product quality or safety compliance. This isolation also protects the module and connected control systems from voltage spikes, extending equipment lifespan.
Equipped with an RS-485 interface using Modbus RTU, the 03ZSTI7-00-402-RS- enables seamless communication with a wide range of industrial controllers, reducing compatibility issues and simplifying system expansion. The module’s support for multiple sensor types eliminates the need for specialized interfaces, streamlining inventory management and lowering integration costs.
Durability is a hallmark of the
03ZSTI7-00-402-RS-. Its rugged housing resists dust, moisture, and vibration, making it suitable for harsh industrial environments, from factory floors to outdoor monitoring stations. The wide operating voltage range (12-24V DC) adds flexibility, allowing integration into diverse power systems without additional converters. Configuration is intuitive via software tools, enabling quick setup and calibration—even for users with limited technical expertise. Backed by a one-year warranty, the
03ZSTI7-00-402-RS- combines technical precision with peace of mind, making it an ideal choice for reliable sensor data management.

Related Models
- 03ZSTI7-00-401-RS- – Compact version of the 03ZSTI7-00-402-RS- with 4 input channels, suitable for smaller-scale applications.
- 03ZSTI7-00-403-RS- – Enhanced model with Ethernet/IP compatibility, offering faster data transfer than the 03ZSTI7-00-402-RS-.
- 03ZSTI6-00-402-RS- – Previous generation of the 03ZSTI7-00-402-RS-, with basic functionality and lower isolation ratings.
- 03ZSTI7-00-402-TC- – Thermocouple-specific variant, optimized for high-temperature measurements compared to the 03ZSTI7-00-402-RS-.
- 03ZSTI7-00-404-RS- – Redundant interface module, designed to pair with the 03ZSTI7-00-402-RS- for fault-tolerant systems.
- 03ZSTI7-00-402-WL- – Wireless version, eliminating wiring constraints while maintaining similar performance to the 03ZSTI7-00-402-RS-.
- 03ZSTI8-00-402-RS- – High-density model with 16 channels, ideal for large-scale sensor networks requiring more inputs than the 03ZSTI7-00-402-RS-.
As a certified partner of industry leaders such as Bentley Nevada, Honeywell, and ABB, we provide key components for process industries, discrete manufacturing, and infrastructure. Our pre-sales experts offer tailored guidance to ensure the
03ZSTI7-00-402-RS- aligns with your system requirements, while our after-sales team provides prompt troubleshooting and calibration support. All products include a one-year warranty. If you need a specific model not listed, contact us immediately via WhatsApp: [
https://wa.me/+86 19389860630] or Email:
jllucky33@qq.com.
