203006 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Sub-classes:Front connected switchgear assembly having an integrated arc flash venting system
#2Gas circuit breaker
#3Gas circuit breaker
#4Electric circuit breaker and switchgear panel with circuit breaker
#5Gas-insulated high-voltage circuit breaker with a relief duct which is controlled by an overflow valve
#6Self-blast circuit breaker with control body
#7Gas exhaust for circuit breaker