- The best materials for 15 to 36 kV lines
- from 8am to 6pm
- (11) 4486-8299
- (11) 4210-4289
- vendas@trifasica.com.br
A disconnector switch or knife switch (its contact blade resembles a knife) is a device designed to isolate (disconnect) parts (subsystems, equipment, etc.) of electrical circuits.
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