Description

GE VB1 4.16 250 PowerVac 2000A 4.76 kV

The GE VB1 4.16 250 PowerVac 2000A 4.76 kV is a high‑performance medium‑voltage vacuum circuit breaker engineered for dependable protection and interruption performance in electrical distribution systems operating at 4.76 kV. Manufactured by General Electric, this breaker combines proven vacuum interrupting technology with rugged mechanical design to ensure reliable operation, long service life, and enhanced safety in industrial, utility, and commercial installations.

Rated at 2000 amperes with a voltage class of 4.76 kV, the VB1 PowerVac breaker is ideal for medium‑voltage power distribution networks, main feeder circuits, switchgear assemblies, and substations where fast and effective fault clearing is crucial. Its vacuum interruption medium provides excellent arc‑quenching capability, enabling rapid interruption of fault currents with minimal wear on contact surfaces and reduced maintenance compared to traditional air‑blast or oil breakers.

The breaker’s design typically includes robust current‑carrying components, a durable operating mechanism, and high‑strength insulating structures to withstand the stresses of frequent switching and fault conditions. The PowerVac line uses vacuum interrupters that minimize arcing damage and extend operational life while enhancing safety through effective containment of arc energy.

Engineered to meet industry performance and safety standards, the GE VB1 4.16 250 PowerVac 2000A 4.76 kV supports reliable protection in a wide range of applications including electrical utilities, industrial plants, infrastructure projects, and large commercial facilities. Its reliable performance, compact footprint, and low maintenance requirements make it a trusted choice for medium‑voltage distribution where system continuity and fault protection are critical.

With its proven vacuum interruption technology and robust design, the VB1 PowerVac breaker delivers dependable performance, improved uptime, and enhanced protection for medium‑voltage power systems.

GE VB1 4.16-250-3 PowerVac 2000A 4.76kV Vacuum Circuit Breaker, Control wiring harness, Primary disconnects and secondary contacts, Shutter mechanism (pre-installed), Racking mechanism or truck assembly, Grounding interlock (if applicable), User manual and installation guide, Test or calibration certificate (if provided), Safety and compliance documentation, Manufacturer warranty card, Original GE packaging