ABB 500MTM02 1MRB150020R0712 – Advanced Motor Temperature Monitoring Module
Key Features
The ABB 500MTM02 1MRB150020R0712 is designed to deliver reliable and precise temperature monitoring for industrial motors and critical equipment. Its advanced functionality ensures safe operation and improved system efficiency.
Multi-Sensor Support: Compatible with RTDs, thermistors, and other temperature sensors
Real-Time Monitoring: Continuous tracking of thermal conditions
High Stability & Accuracy: Ensures dependable measurement in demanding environments
Seamless Integration: Works efficiently within ABB protection and control systems
Compact Industrial Design: Saves panel space while maintaining high performance
Overview
The ABB 500MTM02 module plays a crucial role in protecting motors from overheating by providing accurate temperature data and early warning signals. It is widely implemented in industrial automation systems where thermal management is essential for operational safety and equipment longevity.
Engineered with ABB’s proven technology, this module offers long-term reliability and minimal maintenance requirements.

Structure & Internal Design
This module is built with a robust internal configuration to ensure durability and consistent performance:
Precision temperature signal acquisition circuits
Embedded processing unit for real-time analysis
Industrial-grade connectors for secure communication
Protective housing resistant to dust, vibration, and humidity
Technical Specifications
| Parameter |
Description |
| Model |
500MTM02 |
| Order Number |
1MRB150020R0712 |
| Product Type |
Motor Temperature Monitoring Module |
| Input Type |
RTD / Thermistor / Analog signals |
| Output |
Digital communication & alarm signals |
| Operating Temperature |
-20°C to +70°C |
| Mounting |
Panel or rack installation |
| Application |
Motor and equipment temperature protection |
Applications
The ABB 500MTM02 is widely used across industries requiring reliable thermal monitoring:
Power plants and substations
Oil & gas facilities
Chemical and petrochemical industries
Manufacturing and processing plants
Heavy-duty motor-driven systems
Installation & Maintenance
The module supports flexible installation within control cabinets or automation racks. Proper configuration of sensor inputs is essential during commissioning.
Maintenance recommendations include:
Periodic inspection of sensor wiring
Calibration checks for accurate readings
Monitoring system diagnostics for early fault detection
Advantages
Prevents costly equipment damage caused by overheating
Enhances system reliability and operational safety
Supports predictive maintenance strategies
Reduces downtime and maintenance costs
Ensures long service life in harsh industrial environments