• Manufacturer: Siemens
• Series: SIRIUS 3RV2
• Product Type: Motor Protection Circuit Breaker (MPCB)
• Model Number: 3RV2021-4AA10

Electrical Specifications

• Rated Current (Ie): 11–16 A (Adjustable)
• Rated Operational Voltage (Ue): Up to 690 V AC
• Rated Insulation Voltage (Ui): 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Breaking Capacity (Icu): 100 kA at 400 V AC
• Trip Type: Thermal-Magnetic
• Motor Protection Class: Class 10
• Short-Circuit Protection: Magnetic trip (fixed)
• Phase Failure Sensitivity: Yes

 Mechanical Specifications

• Number of Poles: 3 Pole
• Mounting Type: DIN rail or panel mounting
• Terminal Type: Screw terminals
• Width: 45 mm
• Height: 90 mm
• Depth: 97 mm

Operating Conditions

• Ambient Temperature Range: −20°C to +60°C

Standards & Compliance

• Standards: IEC 60947-2, IEC 60947-4-1