SIEMENS SIRIUS 3RN20112BA30 THERMISTOR MOTOR PROTECTION RELAY

The Siemens SIRIUS 3RN20112BA30 is a thermistor motor protection relay designed for reliable temperature monitoring and protection of motors. With precise control capabilities, robust build, and compact design, it ensures operational safety and efficiency in industrial applications.

Manufacturer: Siemens
Brand Name: SIRIUS
Type: Thermistor Motor Protection Relay
Model: 3RN20112BA30

Technical Information

• Control Supply Voltage: 24 V AC / DC
• Thermal Current: 5 A
• Frequency: 50 / 60 Hz
• Auxiliary Contact: 2 Changeover (CO)
• Contact Operational Rating:
  • AC-15: 250 V, 3 A
  • DC-13: 24 V, 1.0 A
  • DC-13: 125 V, 0.2 A
• Protection Class: IP20
• Operating Temperature: -25 / 60 °C
• Dimensions: 100 x 22.5 x 90 mm