Protective box series
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SZW25 universal change-over switch has good appearance and long service life. This product is applicable to the circuit of AC 50~60Hz, voltage up to 500V and below, DC 220V and 380V. It adopts modern intelligent electrical appliance and it is used to control speed variation of the motor in milling machine, machine tool, tobacco drier because of its advanced technology.
Products conform to the stand GB/T14048.3.
Purpose
SZW25 universal change-over switch has good appearance and long service life. This product is applicable to the circuit of AC 50~60Hz, voltage up to 500V and below, DC 220V and 380V. It adopts modern intelligent electrical appliance and it is used to control speed variation of the motor in milling machine, machine tool, tobacco drier because of its advanced technology.
Products conform to the stand GB/T14048.3.
Product model and meaning
Technical parameters
Normal operating conditions
External dimension and Installation dimension(mm)
