Protection against penetration liquids
(2nd digit)
Digit
0 protection
1
Protection against drops condensed water
falling vertically.)
3
2.
6
Protection against water from heavy sea on
ships’ decks.)
4
1.
7
1m
Protection against immersion water under
defined conditions pressure and time. (Protection prevent
dangerous parts being touched with piece
of wire.
3
Protection against drops liquid falling an
angle 60° with respect the vertical. (Protection prevent
dangerous parts being touched with the fingers.Technicalappendix
W
W.)
2
Protection against ingress large solid bodies
with diameter 12.
2
Protection against drops liquid falling an
angle 15° with respect the vertical.
. (Protection prevent
dangerous parts being touched with the back
of the hand.
Example: 5
2nd digit: protection from liquids
1st digit: protection from solid bod
Protection against intrusion external particle matter
(1st digit)
Digit
0 protection
1
Protection against ingress large solid bodies
with diameter mm.
4
Protection against liquids splashed from any
direction.5 mm.
8
Protection against indefinite immersion water
under defined conditions pressure (which must
be agreed between manufacturer and user and
must more adverse than number 7).5 mm
Protection against ingress large solid bodies
with diameter 2.8
IP class protection
IP class protection DIN 60529
The class protection indicated code consisting
of the two letters and two digits representing the class of
protection.
5
Protection against water jets projected a
nozzle from any direction. (Protection prevent
dangerous parts being touched with tool.5 mm.0 mm
Protection against ingress large solid bodies
with diameter mm.
6 Complete protection against ingress dust.)
5
Protection against harmful deposits dust,
which cannot enter amount sufficient to
interfere with satisfactory operation
