1200A 4.16kV Vacuum Circuit Breaker, 41kA, ML-18, Drawout
The General Electric PowerVac ML-18 GE-PV-ML18-350-1200A is a premium medium voltage vacuum circuit breaker engineered for reliable power distribution in industrial, commercial, and utility applications. This vacuum circuit breaker is rated for 4.16 kV nominal voltage class with a continuous current capacity of 1200A and an interrupting rating of 350 MVA (41 kA symmetrical short-circuit current). The unit features a Basic Impulse Level (BIL) rating of 60 kV, ensuring robust insulation coordination against transient overvoltages. The ml-18 stored energy spring operating mechanism provides dependable closing and opening operations with proven reliability across thousands of duty cycles. Utilizing vacuum interrupter technology, this breaker delivers clean, maintenance-friendly arc interruption with extended contact life compared to traditional air-magnetic designs. Available in drawout configuration, the breaker integrates seamlessly into standard metal-clad switchgear assemblies. Fully compliant with ANSI C37.06, IEEE C37.04, IEEE C37.09, this circuit breaker meets or exceeds all applicable safety and performance requirements. Ideal applications include power distribution in industrial plants, utility substations, commercial buildings, hospitals, data centers, mining operations requiring medium voltage circuit protection. Backed by decades of field-proven performance and continuous engineering improvements, the GE-PV-ML18-350-1200A delivers the reliability and safety that operators demand for critical medium voltage power distribution systems. Advanced synthetic lubrication extends maintenance intervals and reduces operational costs over the equipment lifecycle.
