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 24 V AC, 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: 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