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The ABB NMTU-21C (product code 3BSE017429R1) is a high-performance industrial measurement and transmission unit designed for precise monitoring and control of electrical and process parameters. This device provides accurate data acquisition and transmission for complex industrial processes, supporting efficient decision-making and automated system control.
Engineered with industrial reliability in mind, the NMTU-21C features a compact and robust design suitable for installation in harsh operating environments. Its modular structure enables easy integration into existing systems, while maintaining high levels of operational accuracy and stability.
The ABB NMTU-21C is widely used across multiple industrial domains:
Monitoring electrical parameters in industrial plants
Data acquisition for process control in manufacturing and chemical industries
Transmission of measurements to supervisory systems or PLCs
Integration into energy management systems for real-time monitoring
Industrial IoT networks for predictive maintenance and automation
The ABB NMTU-21C provides the following advantages:
High Measurement Accuracy: Ensures reliable monitoring of electrical and process parameters
Real-Time Data Transmission: Supports instant communication with control systems
Rugged Industrial Design: Resistant to dust, vibration, and temperature variations
Compact and Modular: Small footprint allows flexible installation in control cabinets
Flexible Connectivity: Compatible with multiple industrial communication protocols
Energy Efficient: Minimal power consumption during operation
Scalable System Integration: Supports expansion and firmware updates for future-proof operation
Brand: ABB
Series: NMTU Series
| Parameter | Value |
|---|---|
| Model | ABB NMTU-21C |
| Product Code | 3BSE017429R1 |
| Voltage Rating | 24V DC |
| Current Rating | 2A |
| Communication Protocols | Modbus, Profibus, Ethernet/IP |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Mounting Type | DIN Rail / Panel Mount |
| Dimensions (mm) | 140 × 90 × 80 |
| Weight (kg) | 1.4 |
| Protection Rating | IP65 |
| Material | Industrial-grade thermoplastic |
| Model | Voltage | Current | Dimensions (mm) | Weight (kg) | Features |
|---|---|---|---|---|---|
| ABB NMTU-20C | 24V DC | 1.8A | 130 × 85 × 75 | 1.3 | Standard measurement and transmission unit |
| ABB NMTU-22C | 24V DC | 2.2A | 145 × 95 × 85 | 1.5 | Enhanced precision, advanced connectivity |
| ABB NMTU-21B | 24V DC | 2A | 140 × 90 × 80 | 1.4 | Real-time data transmission, compact design |
| ABB NMTU-23C | 24V DC | 2.5A | 150 × 100 × 90 | 1.6 | High-speed data acquisition, modular interface |
| ABB NMTU-24C | 24V DC | 2.5A | 150 × 95 × 85 | 1.55 | Industrial-grade, robust performance |
| Model | Voltage | Current | Dimensions (mm) | Weight (kg) | Features |
|---|---|---|---|---|---|
| ABB NIOC-02C | 24V DC | 1.8A | 120 × 75 × 65 | 0.9 | Industrial communication interface |
| ABB NINT-73C | 24V DC / 230V AC | 12A | 130 × 95 × 80 | 1.35 | Automation and process control |
| ABB NMTU-20C | 24V DC | 1.8A | 130 × 85 × 75 | 1.3 | Standard measurement unit |
| ABB RNT-105C | 24V DC / 230V AC | 15A | 150 × 100 × 85 | 1.8 | High precision industrial controller |
| ABB PRT-210D | 24V DC | 12A | 140 × 95 × 75 | 1.5 | Process control with digital monitoring |
Q1: What is the primary function of the ABB NMTU-21C?
A1: It serves as a measurement and transmission unit for monitoring electrical and process parameters in industrial systems.
Q2: Can the NMTU-21C operate in harsh industrial environments?
A2: Yes, it is designed to operate between -20°C and 70°C and has a robust IP65-rated casing.
Q3: What communication protocols does it support?
A3: The device supports Modbus, Profibus, and Ethernet/IP.
Q4: Is it compatible with existing control and monitoring systems?
A4: Yes, it integrates seamlessly with PLCs, SCADA, and other industrial control systems.
Q5: What is the voltage and current rating?
A5: The device operates on 24V DC with a maximum current of 2A.
Q6: How heavy is the NMTU-21C?
A6: The device weighs approximately 1.4 kg.
Q7: What are the physical dimensions of the unit?
A7: Its dimensions are 140 × 90 × 80 mm.
Q8: Can it be mounted on DIN rails or panels?
A8: Yes, the device supports both DIN rail and panel mounting.
Q9: Which industries commonly use this product?
A9: Manufacturing, chemical, pharmaceutical, food production, and energy management industries.
Q10: Does it allow system expansion and firmware upgrades?
A10: Yes, its modular design supports firmware updates and future system expansion.