TMU300 Measuring Transmitter (for Motor Protection)
Model: TMU300
Part Number: T236076
Applicable Sensors: 1–3 × Pt100 (RTD)
Output Signal: 4–20 mA Current Loop
Input: 1–3 × Pt100 (compliant with DIN 43760 / IEC 751)
Connection Method: 2-wire (without lead resistance compensation)
Measurement Range: 0...200 °C
Output Signal: 4...20 mA DC
Supply Voltage: 12...32 V DC (powered via the 4–20 mA loop)
Accuracy Class: Class 2.5
Temperature Coefficient: 0.025 %/K
Reference Conditions: IEC 770, ambient temperature 23 °C ± 5 °C, supply voltage 24 V ± 1 V
Operating Temperature: -20 °C to +85 °C
Enclosure Protection Rating: IP 40 (enclosure) / IP 20 (terminals)
Dimensions (Width × Height × Depth): 60 × 55 × 32 mm
Mounting Method: Screw mounting (2 × M4)
Weight: Approximately 70 g









