Röhr Eckhärdt’s Porcelain Clad Vacuum Circuit Breakers (VCBs) are engineered to provide safe, reliable, and efficient switching for outdoor medium-voltage power distribution systems. Housed in high-strength porcelain insulators, these breakers are designed to withstand harsh environmental conditions including rain, dust, pollution, and extreme temperatures. With vacuum interruption technology at their core, they offer arc-free switching, long contact life, and minimal maintenance—making them an ideal choice for critical infrastructure and industrial applications.
Our Porcelain Clad VCBs ensure uninterrupted performance and long service life. Manufactured with precision and in compliance with IEC 62271 standards, they deliver both safety and performance under load and fault conditions. Röhr Eckhärdt’s commitment to quality, customization, and support makes our VCBs the trusted solution for outdoor switching needs.

Outdoor Porcelain Clad Vacuum Circuit Breaker
Porcelain Clad Vacuum Circuit Breaker
Outdoor Porcelain Clad VC Breaker

Key Features of Outdoor Porcelain Clad Vacuum Circuit Breaker

  • Outdoor-Grade Porcelain Insulation: Ensures weather resistance and high dielectric strength for external environments.
  • Vacuum Interruption Technology: Delivers arc-free, safe switching with minimal contact wear.
  • Long Electrical Life: Suitable for frequent operations without performance degradation.
  • Compact and Robust Design: Built to withstand harsh weather and mechanical stress.
  • Minimal Maintenance: Vacuum technology reduces the need for regular servicing.
  • Custom Voltage Ratings: Available from 11kV up to 36kV as per project requirements.
  • Compliance: Built in accordance with IEC 62271 standards.

Applications of Porcelain Clad VCB

  • Outdoor power distribution networks
  • Electrical substations (utility & private)
  • Railway traction substations
  • Steel plants and heavy manufacturing industries
  • Cement and mining industries
  • Power plants and generation stations
  • Renewable energy grid connections

Why Choose Röhr Eckhärdt Porcelain Clad VCB?

  • German Technology with Indian Manufacturing: Offering world-class engineering at local pricing.
  • Reliability in Extreme Conditions: Designed for outdoor usage in dusty, humid, or high-temperature environments.
  • After-Sales Support: Prompt technical assistance and spares availability.
  • Customization: Configurable for varied ratings, control interfaces, and mounting requirements.
  • Export-Quality Build: Trusted by clients across industries globally for rugged applications.