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Procure the VS1-12/2000-40 indoor withdrawable vacuum circuit breaker directly from a certified China manufacturer. Specifically engineered for heavy-duty indoor distribution, this model delivers exceptionally high current capacity and strong fault interruption capabilities. Our factory provides bulk orders with competitive wholesale pricing, ensuring engineering contractors and system integrators receive industrial-grade reliability for complex power infrastructures.
Built to handle rigorous electrical demands, this heavy-duty VCB is ideal for main incoming feeders, large industrial plants, data centers, and high-rise building switchgear.
Operational Safety: The built-in vacuum interrupter ensures arc-free switching, long electrical life, and safe operation under heavy loads.
Maximum Durability: Delivers an outstanding mechanical life of 20,000 operations, minimizing long-term maintenance costs for industrial facilities.
Efficient Mounting: Features a convenient handcart type (withdrawable) design, streamlining installation, testing, and replacement procedures.
Strict Compliance: Fully meets stringent international safety and performance standards, including IEC 62271-100 and GB/T 1984.
Model: VS1-12/2000-40
Rated voltage: 12 kV
Rated current: 2000 A
Rated short-circuit breaking current: 40 kA
Rated peak withstand current: 100 kA
Rated short-time withstand current (4s): 40 kA
Insulation level (1min power frequency withstand): 42 kV (phase/ground), 48 kV (isolating distance)
Insulation level (lightning impulse withstand): 75 kV (phase/ground), 85 kV (isolating distance)
Operating mechanism: Spring energy storage (manual / electrical)
Mounting: Handcart type (withdrawable)
Standards: IEC 62271-100, GB/T 1984
Submit an inquiry today to request the latest wholesale pricing, exact MOQ, and technical datasheet directly from our factory.
