Product Description
The MC-TAIH04 is a robust, multi-channel analog input module designed for superior precision in industrial environments. It efficiently converts real-world sensor signals into accurate digital data for your DCS or PLC, ensuring consistently captured process measurements with 16-bit resolution, channel-to-channel isolation, and high signal fidelity.
Built for challenging industrial environments, the module incorporates advanced protection like overvoltage protection and optical isolation to minimize noise. Its hot-swap functionality allows maintenance without interrupting processes, making it ideal for applications requiring continuous uptime.

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MC-TAIH04 |
| Part Number | 51305900-175 |
| Module Type | Analog Input Module |
| Number of Channels | 8 Analog Input Channels |
| Signal Input Types | 4–20 mA, 0–10 VDC |
| Input Impedance | ≥100 kΩ |
| Accuracy | ±0.1% of full-scale value |
| Resolution | 16-bit digital conversion |
| Input Isolation | Optical Isolation (channel-to-system) |
| Power Supply | 24 VDC ±10% |
| Scan Time | <2 ms per channel |
| Operating Temp. | -20°C to +60°C |
| Storage Temp. | -40°C to +85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Certifications | CE, RoHS, UL listed |
Distinctive Features

The MC-TAIH04 is a versatile analog input module built for industrial precision and reliability.
- Multi-Input Flexibility: Offers eight analog inputs, each supporting both 4-20 mA and 0-10 VDC signals for diverse sensor configurations.
- High-Resolution Signal Processing: Features 16-bit resolution for accurate capture of subtle signal changes, critical for precise control.
- Superior Signal Integrity: Achieves stable readings with channel isolation and input filtering, even in high EMI environments.
- Integrated Diagnostics: Provides real-time fault detection (including open-loop identification) via indicators and software for quick issue resolution.
- Easy Maintenance: Its hot-swappable design allows module replacement without halting plant operations, minimizing downtime.
- Compact & Scalable: Fits standard racks or DIN rails, enabling high-density signal acquisition in limited spaces.
Applications Across Industries
The MC-TAIH04 is widely used in industrial settings requiring precise analog signal input, including:
- Petrochemical Plants: For monitoring tank levels, flow meters, and heat exchangers.
- Power Generation: Collecting turbine temperature data, coolant pressure, and load sensors.
- Food & Beverage: Ensures consistency by monitoring processing temperatures and humidity.
- Pharmaceuticals: Used in cleanroom environments to log environmental variables such as airflow and contamination levels.
- HVAC & Building Automation: Monitors heating, cooling, and ventilation control points for large facilities.
- Water Treatment Plants: Acquires flow rates, pH values, and chlorination levels in filtration and distribution systems.
Why Choose Us?
Here's why choosing us makes all the difference for your industrial automation needs:
- Your Comprehensive One-Stop Shop: With access to thousands of suppliers and an extensive product range, we provide complete solutions for all your automation requirements.
- Unwavering Commitment to Quality: We are dedicated to supplying only the highest quality products, ensuring optimal performance and unquestionable reliability for your operations.
- Exceptional Customer Support: Our experienced sales team is on hand for over 10 hours daily, ready to promptly address your inquiries and provide the support you need.
- Lightning-Fast Delivery: Benefit from our rapid shipping, with most orders arriving within just 1-3 days via DHL's expedited service.
Is MC-TAIH04 51305900-175 not the part you are wanting?
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How To Contact Us?
Manager: Vicky
Email:sales7@apterpower.com
Call or Whatsapp: +8618030175807
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