About IP Level
Waterproof & Dust specifications IEC60529 (International Electrotechnical Commission)) in order to identify the motor mechanical appliances of protection (IP rating) enacted. IP latter two figures, the left indicates dust levels, water level indicates the right. For example (IP45) indicate that: waterproof dustproof grade 4 grade 5. In addition, if only the IP standard indicates when the water level is written (IPx5) form. (X) indicates that no dust tests done, (IPx5) merely expressed waterproof rating of 5.
  About Us waterproof models, we can always do for you test trial (under no-load condition lock bezel waterproof test), if demand, please contact us.
  However, IP standards are carried out in the laboratory water testing. In reality when used in the actual equipment, also requested further confirmation.
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