SIEMENS SENTRON 3VF5111-6BK21-2HC2 MOLDED CASE CIRCUIT BREAKER

The Siemens Sentron 3VF5111-6BK21-2HC2 molded case circuit breaker (MCCB) is engineered to provide reliable protection and remote control functionality in industrial applications. This MCCB supports fixed mounting and offers high breaking capacity across a wide range of voltages, making it ideal for high-performance systems.

Manufacturer: Siemens
Type: Molded Case Circuit-Breaker
Family: Sentron
Model: 3VF5111-6BK21-2HC2

Technical Information

• Long Description: Can be equipped with motorized operating mechanisms to permit remote-controlled opening and closing
• Number of Poles: 3
• Rated Current (In): 315 A
• Rated Operational Voltage (Ue): 690 V AC / 750 V DC
• Rated Breaking Capacity (Icu):
  • 85 kA / 240V AC
  • 45 kA / 415V AC
  • 20 kA / 690V AC
  • 20 kA / 750V DC
• Rated Insulation Voltage (Ui):
  • Main Circuits: 750 V AC
  • Control Circuits: 690 V AC
• Rated Surge Voltage Invariability (Uimp):
  • Main Circuits: 8 kV
  • Control Circuits: 4 kV
• Installation Type: Fixed Mounting
• Rated Operating Frequency: 50/60 Hz
• Standards: IEC/EN 60947-1
• Permissible Ambient Temperature: -20 / 70 °C
• Dimensions (W x D x H): 140 x 126 x 258 mm
• Degree of Protection: IP20