Search for low and high voltage circuit breaker

Here are some examples of low and high voltage circuit breakers:

Low Voltage Circuit Breakers (LVCBs)

• 15-20 Ampere (A) to 63A, 250V AC, 125V DC
• Used in residential, commercial, and industrial applications
• Examples:
  • Siemens Q2 series
  • Schneider Electric Acti 9 series
  • ABB SACE series
  • Eaton Cutler-Hammer series
• Features:
  • Compact design
  • High sensitivity and selectivity
  • Low maintenance
  • Wide range of applications

High Voltage Circuit Breakers (HVCBs)

• 1 kV to 38 kV, 50/60 Hz AC
• Used in transmission and distribution systems, industrial power systems, and large commercial buildings
• Examples:
  • Siemens 3AH series
  • ABB VD4 series
  • Schneider Electric PowerPact series
  • GE Grid Solutions series
• Features:
  • High current ratings
  • High voltage ratings
  • High fault current ratings
  • Advanced arc quenching and extinguishing systems
  • Remote control and monitoring capabilities

Some popular manufacturers of circuit breakers include:

• Siemens
• ABB
• Schneider Electric
• Eaton
• GE Grid Solutions
• Mitsubishi Electric
• Toshiba
• Hitachi
• Fuji Electric

When selecting a circuit breaker, consider the following factors:

1. Voltage rating: Ensure the breaker is rated for the voltage of your electrical system.
2. Current rating: Choose a breaker with a current rating that matches or exceeds the maximum current expected in your circuit.
3. Fault current rating: Select a breaker with a fault current rating that can handle the maximum fault current expected in your circuit.
4. Arc quenching and extinguishing: Look for breakers with advanced arc quenching and extinguishing systems to minimize damage and reduce downtime.
5. Remote control and monitoring: Consider breakers with remote control and monitoring capabilities for increased flexibility and efficiency.
6. Maintenance and testing: Choose breakers with easy maintenance and testing procedures to minimize downtime and reduce costs.
7. Environmental considerations: Select breakers that can operate in the environmental conditions of your application, such as temperature, humidity, and vibration.

It's essential to consult with a qualified electrician or engineer to determine the specific requirements for your circuit breaker selection.