Mechanical resistance
IK – Degrees of protection provided by enclousers for electricals equipment against external mechanical impacts
| IK | Tests | Impact energy |
| IK 00 | 0 | |
| IK 01 | ![]() |
0,15 |
| IK 02 | ![]() |
0,2 |
| IK 03 | ![]() |
0,35 |
| IK 04 | ![]() |
0,5 |
| IK 05 | ![]() |
0,7 |
| IK 06 | ![]() |
1 |
| IK 07 | ![]() |
2 |
| IK 08 | ![]() |
5 |
| IK 09 | ![]() |
10 |
| IK 10 | ![]() |
20 |

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