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Technical Resources

5. DEGREES OF PROTECTION OF ENCLOSURE - IP AND IK CLASSIFICATION

SECOND NUMERAL
FIRST NUMERAL IK CODE
AGAINST INGRESS OF
IP AGAINST INGRESS OF IP IK PROTECTION AGAINST
WATER WITH
SOLID FOREIGN OBJECTS MECHANICAL IMPACTS
HARMFUL EFFECTS

0 No Protection 0 No Protection 00 No Protection

Solid object
Water dripping Impact
1 50mm Dia. 1 01-05
vertically < 1 joule
and above

Solid object
Water dripping at Impact
2 12.5mm Dia. 2 06
an angle of 150 1 joule
and above

Solid object
Water dripping at Impact
3 2.5mm Dia. 3 07
an angle of 600 2 joule
and above

Solid object
Water splashing in Impact
4 1mm Dia. 4 08
all directions 5 joule
and above

Dust - Water jets in Impact
5 5 09
Protected all directions 10 joule

Powerful water jets Impact
6 10
in all directions 20 joule

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