What does the IK impact strength grade indicate?
FAQ'S ON IK IMPACT RESISTANCE
shock resistance according to
IEC 62262 (1)
The IK degree of shock resistance or the IK degree of protection is a measure of the resistance of housings of electrical equipment to mechanical stress, in particular impact stress.
| Protection degree | Impact energy (Joule) |
|---|---|
| IK00 | no shock resistance |
| IK01 | 0,15 |
| IK02 | 0,20 |
| IK03 | 0,35 |
| IK04 | 0,50 |
| IK05 | 0,70 |
| IK06 | 1,0 |
| IK07 | 2,0 |
| IK08 | 5,0 |
| IK09 | 10,0 |
| IK10 | 20,0 |
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