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GE’s BreakMaster* metal enclosed load interrupter switches provide dependable, economical load switching and protection for medium voltage circuit applications from 2.4kV through 15kV in 600 or 1200 ampere load interrupting ratings. Used mainly as a primary or secondary disconnect switch for transformers, the variety of configurations in which BreakMaster is available also make it useful for specific distribution needs. It can be inserted as a main or feeder switch in PowerVac switchgear or LimitAmp motor controller lineups. Fault current protection is available using a complete line of current limiting or expulsion fuses.
BreakMaster Load Interrupter Switch with Automatic Transfer Switch
Advanced digital technology and motor operators allow this LIS to switch to emergency power when normal power fails. It’s a cost-effective alternative to breaker options.
Medium Voltage LIS Retrofit
GE’s Medium Voltage LIS Retrofit solution provides reduced Arc Flash incident energy levels for customers on their existing MV equipment. Learn more.