TMR-E12 Thermistor Relay

The TMR-E12 Thermistor Relay is designed to offer reliable motor protection by monitoring temperature and ensuring that motors operate within safe limits. With an operating voltage range of 230V AC or 24V AC/DC, this relay supports various industrial applications. It features a startup delay of 10 ms to accommodate motor start-up requirements and provides both manual and remote reset options for flexible operation.

Technical Specifications:

• Operating Voltage: 230 V AC or 24 V AC/DC
• Contacts: 1 SPDT or 2 DPDT
• Startup Delay: 10 ms
• Input Thermistor Voltage: 12 V
• Input Thermistor Current: 1 mA
• Input Switching Resistance: 1.8 kΩ
• Output Switching Voltage: 250 V
• Output Continuous Current: 4 A
• Mechanical Endurance: 3 x 10⁷ switching cycles
• Electrical Endurance: 1 x 10⁵ switching cycles
• Switching Frequency: 1200 cycles/h
• Display: Green and red LEDs
• Dimensions (W x H x D): 22.5 x 75 x 95 mm
• Weight: 150 g
• Operating Temperature Range: 0 °C to +55 °C
• Storage Temperature Range: -20 °C to +70 °C
• Degree of Protection: IP40/IP20