Knife switch start circuit

Published:2012/10/16 22:08:00 Author:Ecco | Keyword: Knife switch start | From:SeekIC

The knife switch inlcudes plastic cover porcelain bottom knife switch, Hulled knife switch and flagstone knife switch. It can directly start small motor with power being less than 7.5kW, the circuit is shown in the figure. The switch is matched with fuse pipe or wiring connected to fuse pile, so it is very convenient to replace fuse. Operation methods: you can close the knife switch, the motor M rotates; if you pull the knife switch motor, M will stop. The circuit can be widely used in pumps, rice mill, grinding machines and other small machinery.



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