Classification of power tool switches

According to the nature of power supply: AC power frequency switch, AC intermediate frequency switch

Divided by the number of operating cycles: 100,000 times, 50,000 times, 25,000 times, 10,000 times

According to the protection level: protection against solid foreign objects (IP4X) greater than 1.0mm, dustproof (IP5X), dust-tight (IP6X), non-waterproof (IPX0), drip-proof (IPX1), anti-tilt 15 ° (IPX2 ), Drip-proof (IPX4), spray-proof (IPX5), immersion-proof (IPX7)

According to switch characteristics: instantaneous action switch, non-instantaneous action switch, non-automatic reset switch, electronic speed switch, electronic speed limit switch, forward and reverse switch, etc.

Divided by number of poles: unipolar, 2-pole, 3-pole