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Circuit Breakers & Components
VS1-12 Indoor Vacuum Circuit Breaker 3150A 40kA
Model: VS1-12/3150-40
VS1-12 indoor high voltage vacuum circuit breaker, rated 12kV 3150A 40kA. Handcart type for KYN28A (KYN44) switchgear. Spring operating mechanism, maintenance-free vacuum interrupter with 30,000 mechanical operation life. IEC 62271-100 certified for power distribution and motor starting.
Technical Data
| Rated Voltage | 12 kV |
|---|---|
| Rated Current | 3150A |
| Short-Circuit Breaking Current | 40 kA |
| Mechanical Life | 30,000 operations |
| Operating Mechanism | Spring-operated, motor/manual charging |
| Standard | IEC 62271-100, GB 1984 |
Product Features
Long-life sealed vacuum interrupters, maintenance-free
Integral spring mechanism with motor and manual charging
Handcart design compatible with KYN28A/KYN44 switchgear
Mechanical and electrical anti-pumping interlocking
Operation counter, open/close indicator, position switch
High-reliability secondary plug with gold-plated contacts
Product Images