Technical Description of Schneider Electric VCB EXE122012K1B 12kV 20kA 1250A 150mm

Introduction: The VCB EXE122012K1B 12kV 20kA 1250A 150mm is a high-quality vacuum circuit breaker designed to protect and control electrical circuits in industrial and commercial installations. This circuit breaker meets the most rigorous standards, offering an ideal combination of performance, safety, and reliability.

• Nominal voltage: 12 kV
• Rated current: 20 kA
• Short-time withstand current: 1250 A for 3 seconds
• Maximum closing response time: 71 ms [icw]
• Nominal short-circuit breaking capacity: 20 kA for 3 seconds
• Guarantee period: 2 years from the date of shipment by Систэм Электрик, with a corresponding document confirming compliance
• Mechanical wear resistance: 10,000 cycles M2
• Insulation test voltage: 12 kV
• Circuit breaker operation sequence: O - 3 min - CO - 3 min - CO; O - 0.3 sec - CO - 15 sec - CO; O - 0.3 sec - CO - 3 min - CO
• Distance between contacts: 270 mm
• Standards compliance: МЭК 62271-100, ГОСТ Р 52565:2006
• Storage temperature range: -40°C to +70°C
• Product type: Vacuum circuit breaker

Advantages

• Reliable performance: Designed to operate safely and efficiently in a wide range of conditions.
• High safety: Meets the most rigorous standards, protecting workers and infrastructure.
• Easy maintenance: With a mechanical life of 10,000 cycles, this breaker is resistant to wear.
• Flexibility in installations: Its modular design makes it suitable for various applications and configurations.

Recommended Applications or Uses

• Power circuits in commercial and industrial buildings.
• Electric distribution systems in production plants.
• Installations with high safety and reliability requirements.