Information on the IP-protection classes

• IP54
  The ingress of dust is not totally prevented, but it does not affect operation or safety. Protection against splash water from all directions.
  Test time: 10 min. / 10l / min.
• IP55
  The ingress of dust is not totally prevented, but it does not affect operation or safety. Protection against splash water from all directions.
  Test time of 3 min. / 12,5L / min.
• IP66
  Protection against ingress of dust at a lower housing pressure of 20 mbar and protection against strong jets of water from all directions.
  Test time of at least 3 min. / 100 l / min.
• IP69
  Safe against high pressure cleaner. Water jet 100 bar / 80 degrees.
  Test time 30 sec. per abutting edge between door casing and door lock.
• IP67
  Protection against ingress of dust at a lower housing pressure of 20 mbar and protection against water entry during temporary submersion.
  Test time max. 1 h, water depth max. 1 m.
• IP68
  Protection against ingress of dust at a lower housing pressure of 20 mbar and protection against water ingress in continuous immersion.
  Test time over 1 h, water depth over 1 m.