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Symbols IP protection / Protection class
Protection
class I
Protection
class II
Protection
class III
IP
IP20
20
IP
IP40
40
IP
IP44
44
IP
IP54
54
IP
IP65
65
IP
IP66
66
IP
IP67
67
IP
IP69
69
The product has a connection for a protective earth conductor.
Connect the protective earth conductor (green-yellow wire) to
the corresponding marked earth screw.
The product has special insulation and must not be connected
to a protective earth conductor.
The product may only be connected to safety extra-low vol-
tage.
Protection against: Solid objects with ø ≥12.5 mm, contact with
fingers or similar objects. No protection against liquid ingress!
Protection against: Solid objects with ø ≥ 1.0 mm, contact with
wires, tools or similar objects with ø ≥ 1.0 mm. No protection
against liquid ingress!
Protection against: Solid objects with ø ≥ 1.0 mm, contact with
wires, tools or similar objects with ø ≥ 1.0 mm. Splashed water
from all directions (360°)
Protection against: Dust deposition (of a harmful amount), all
contact from solid objects. Splashed water from all directions
(360°),
Protection against: Dust ingress (dust-tight), all contact from
solid objects. Water ingress caused by a nozzle (low pressure
water jets) from all directions (360°).
Protection against: Dust ingress (dust-tight), all contact from
solid objects, powerful water jets
Protection against: Dust ingress (dust-tight), all contact from
solid objects, temporary immersion in water under defined
conditions of pressure and time.
Protection against: Dust ingress (dust-tight), protection against
water in case of high pressure/ steam jet cleaning, especially
agriculture, complete protection against contact.
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