Outdoor Vacuum Circuit Breakers upto 33KV : 
Available in current ratings upto 2500A and Short time withstand current of 31.5 KA/3sec. It is designed and type tested to meet requirements of IEC-60056

Salient Features :
- Porcelain Clad Construction, suitable for outdoor sub-station layouts
- Fully Type Tested
- Guaranteed for long electrical life with proven vacuum interrupters and excellent arc quenching and insulating - properties of vacuum
- Guaranteed for long mechanical life
- Minimal operating energy required enabling use of simple, reliable and proven low energy spring operating mechanism Re-strike free
- Suitable for auto-reclosure duty cycle
- Mechanical Operation counter
- Easy to install-structure mounted, with an option to extend structure for mounting of instrument transformer
- Complete breaker can be shipped as one single unit-no adjustment required at site
- Applications-capacitor switching, distribution networks, arc furnace duty, switching unloaded transformers and reactors