Product Details
Thermistor Motor Protection Relay Compact Evaluation Unit, Spring-loaded Terminal, 1 c/o Contact, Us = 24 V AC/DC
Thermistor Motor
Specifications
- Product Name Siemens: SIRIUS Thermistor Motor Protection Relay
- Model / Part Number: 3RN2000‑2AA30
- Product Family: SIRIUS 3RN2 thermistor motor protection
- Function: Motor protection via thermistor evaluation
- Design: Compact evaluation unit for DIN‑rail systems
- Supply / Control Voltage (Us): 24 V AC/DC (nominal)
- Supply Voltage Range: Approx. 0.85 × Us … 1.1 × Us
- Number of Change‑over Contacts: 1 (SPDT)
- Contact Rating (Switching Element): Max. 5 A thermal current
- Display / Indicator: 1 LED for trip / status indication
- Reset Type: Auto RESET (automatic re‑arm)
- Suitable Sensor Type: Thermistor / bimetallic temperature switch
- Terminal Type: Spring‑loaded terminals
- Rated Insulation Voltage: 300 V (overvoltage category III)
- Degree of Pollution: 3
- Surge Voltage Withstand: 4 kV
- Protection Class: IP20
- Shock Resistance: ~11 g / 15 ms
- Vibration Resistance: ~0.35 mm @ 10–55 Hz
- Mechanical Service Life: ~10,000,000 operations
- Electrical Endurance (AC‑15, 230 V): ~100,000 operations
- Housing Width: 17.5 mm slim unit
- Weight (Approx.): ~0.12 kg
Downloads
Additional Information
| Device | Motor |
| Type | Thermistor | Motor | Protection | Relay | Compact | Evaluation | Unit |