Impact Protection (IK) Rating
Rating for equipment and enclosures
Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts in accordance with IEC 62262:2002 and IEC 60068-2-75:1997.
IK rate |
IK01 |
IK02 |
IK03 |
IK04 |
IK05 |
IK06 |
IK07 |
IK08 |
IK09 |
IK10 |
Energy at the impact (Joule) |
0,14 |
0,2 |
0,35 |
0,5 |
0,7 |
1 |
2 |
5 |
10 |
20 |
Mass (Kg) |
0,25 |
0,25 |
0,25 |
0,25 |
0,25 |
0,25 |
0,5 |
1,7 |
5 |
5 |
Stroke down(mm) |
56 |
80 |
140 |
200 |
280 |
400 |
400 |
300 |
200 |
400 |
IK00 Not protected.
IK01 Protected against 0.14 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 56 mm above impacted surface.
IK02 Protected against 0.2 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 80 mm above impacted surface.
IK03 Protected against 0.35 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 140 mm above impacted surface.
IK04 Protected against 0.5 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 200 mm above impacted surface.
IK05 Protected against 0.7 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 280 mm above impacted surface.
IK06 Protected against 1 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 400 mm above impacted surface.
IK07 Protected against 2 joules impact.
Equivalent to impact of 0.5 kg mass dropped from 400 mm above impacted surface.
IK08 Protected against 5 joules impact.
Equivalent to impact of 1.7 kg mass dropped from 300 mm above impacted surface.
IK09 Protected against 10 joules impact.
Equivalent to impact of 5 kg mass dropped from 200 mm above impacted surface.
IK10 Protected against 20 joules impact.
Equivalent to impact of 5 kg mass dropped from 400 mm above impacted surface.
Impact Protection (IK) Rating
Rating for equipment and enclosures
Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts in accordance with IEC 62262:2002 and IEC 60068-2-75:1997.
IK rate |
IK01 |
IK02 |
IK03 |
IK04 |
IK05 |
IK06 |
IK07 |
IK08 |
IK09 |
IK10 |
Energy at the impact (Joule) |
0,14 |
0,2 |
0,35 |
0,5 |
0,7 |
1 |
2 |
5 |
10 |
20 |
Mass (Kg) |
0,25 |
0,25 |
0,25 |
0,25 |
0,25 |
0,25 |
0,5 |
1,7 |
5 |
5 |
Stroke down(mm) |
56 |
80 |
140 |
200 |
280 |
400 |
400 |
300 |
200 |
400 |
IK00 Not protected.
IK01 Protected against 0.14 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 56 mm above impacted surface.
IK02 Protected against 0.2 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 80 mm above impacted surface.
IK03 Protected against 0.35 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 140 mm above impacted surface.
IK04 Protected against 0.5 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 200 mm above impacted surface.
IK05 Protected against 0.7 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 280 mm above impacted surface.
IK06 Protected against 1 joules impact.
Equivalent to impact of 0.25 kg mass dropped from 400 mm above impacted surface.
IK07 Protected against 2 joules impact.
Equivalent to impact of 0.5 kg mass dropped from 400 mm above impacted surface.
IK08 Protected against 5 joules impact.
Equivalent to impact of 1.7 kg mass dropped from 300 mm above impacted surface.
IK09 Protected against 10 joules impact.
Equivalent to impact of 5 kg mass dropped from 200 mm above impacted surface.
IK10 Protected against 20 joules impact.
Equivalent to impact of 5 kg mass dropped from 400 mm above impacted surface.

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