Circuit Breakers
VCB (Vacuum Circuit Breaker)
Vacuum circuit breakers for medium-voltage switchgear, switching motors, transformers and feeders.
- StandardIEC 62271-100
Circuit Protection
VCB (Vacuum Circuit Breaker)
Vacuum circuit breakers for medium-voltage switchgear, switching motors, transformers and feeders.
Product list
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Guides for this range
Transformers & Power Quality
How to Size a Distribution Transformer for a Factory
A step-by-step method to size a 11 kV/415 V transformer for a factory or building, with a worked example, standard kVA ratings and the mistakes that…
6 min readSwitchgear, Panels & ProtectionACB vs MCCB vs MCB: Choosing the Right Breaker
MCB, MCCB and ACB overlap in the middle of their ranges. This guide compares them on current, fault rating, trip settings and use, and shows how…
6 min readPumps, Cables & Buying GuidesHow to Buy Electrical Equipment on GeM: Buyer, Supplier
A plain overview of how GeM works for electrical equipment, for government buyers and for suppliers, with tips on specifications and bid documents.
6 min read