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Circuit Breaker
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IK Rating:
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.
IK01
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Protected against 0.14 joules impact.
Equivalent to impact of 0.25kg mass dropped from 56mm above impacted surface. |
IK02
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Protected against 0.2 joules impact.
Equivalent to impact of 0.25kg mass dropped from 80mm above impacted surface. |
IK03
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Protected against 0.35 joules impact.
Equivalent to impact of 0.25kg mass dropped from 140mm above impacted surface. |
IK04
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Protected against 0.5 joules impact.
Equivalent to impact of 0.25kg mass dropped from 200mm above impacted surface. |
IK05
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Protected against 0.7 joules impact.
Equivalent to impact of 0.25kg mass dropped from 280mm above impacted surface. |
IK06
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Protected against 1 joules impact.
Equivalent to impact of 0.25kg mass dropped from 400mm above impacted surface. |
IK07
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Protected against 2 joules impact.
Equivalent to impact of 0.5kg mass dropped from 400mm above impacted surface. |
IK08
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Protected against 5 joules impact.
Equivalent to impact of 1.7kg mass dropped from 300mm above impacted surface. |
IK09
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Protected against 10 joules impact.
Equivalent to impact of 5kg mass dropped from 200mm above impacted surface. |
IK10
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Protected against 20 joules impact.
Equivalent to impact of 5kg mass dropped from 400mm above impacted surface. |
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