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Producer and Distributor of all-purpose electric and electronic enclosures | BOXCO Inc.

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IP, IK Ratings

  • ※ IP 66/67 , IK 07/08 protection plastic enclosure
  • ※ IP 66/67 , IK 09/10 protection aluminum enclosure
  • IP, IK Ratings | IP,IK
  • IP 66/67 , IK 09/10 protection aluminum enclosure

※ IEC(International Electrotechnical Commission) defines protection structure of electric instruments or protection boxes as follows.

1st
Digit
Protection
against solid
2nd
Digit
Protection
against liquids
IK
CODE
Protection against
mechanical impact
IP TEST IP TEST IK TEST
0 No protecitionNo protection 0 No protecitionNo protection 0 No protecitionNo protection
1 Protection against solid objects up to 50mm, e.g. accidental touch by handsProtection against solid
objects up to 50mm,
e.g. accidental touch
by hands.
1 Protected against vertically falling drops of water.Protected against
vertically falling
drops of water.
01
~
05
Impact < 1 jouleImpact < 1 joule
2 Protection against solid objects up to 12mm, e.g. fingersProtection against solid
objects up to 12mm,
e.g. fingers.
2 Protected against direct sprays of water up to 15 ° from the vertical.Protected against direct
sprays of water up to
15 ° from the vertical.
06 Impact = 1 jouleImpact = 1 joule
3 Protection against solid objects over 2.5mm. (tools and wires)Protection against solid
objects over 2.5mm.
(tools and wires)
3 Protected against direct sprays of water up to 60 ° from the vertical.Protected against direct
sprays of water up to 60 °
from the vertical.
07 Impact = 2 jouleImpact = 2 joule
4 Protection against solid objects over 1mm.( tools, wires and small wire)Protection against solid
objects over 1mm.
( tools, wires and small wire)
4 Protected against water sprays from all directionsㅡlimited ingress permitted.Protected against water
sprays from all directions
ㅡlimited ingress
permitted.
08 Impact = 5 jouleImpact = 5 joule
5 Protection against dust limited ingress.Protection against
dust limited ingress.
5 Protected against low pressure jets of water from all directions ㅡlimited ingress permitted.Protected against low
pressure jets of water
from all directions ㅡ
limited ingress permitted.
09 Impact = 10 jouleImpact = 10 joule
6 Totally protected against dust.Totally protected
against dust.
6 Protected against strong pressure jets of water from alldirections ㅡlimited ingress permitted.Protected against
strong pressure jets of
water from all
directions ㅡlimited
ingress permitted.
10 Impact = 20 jouleImpact = 20 joule
7 Protected against the effects of temporary immersion between 15cm and 1m in water.Protected against the
effects of temporary
immersion between 15cm
and 1m in water.
8 Protected against the effects of continuousimmersion in water.Protected against the
effects of continuous
immersion in water.