C Enclosure Ratings - Omron V700 Series Operation Manual

Protection Ratings
Note International protection degrees are determined by the following tests. Be sure to check the sealing capabil-
ity under the actual operating environment and conditions before actual use.
IEC (International Electrotechnical Commission) Standards (IEC 60529
January 1997)
Degree
0
1
2
3
4
5
6
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Appendix C
Enclosure Ratings
No protection
Protects against penetration of any solid object, such as a hand, that is 50 mm or
50 mm dia.
more in diameter.
12.5 mm dia. Protects against penetration of any solid object, such as a finger, that is 12.5 mm
or more in diameter.
Protects against penetration of any solid object, such as a wire, that is 2.5 mm or
2.5 mm
more is diameter.
Protects against penetration of any solid object, such as a wire, that is 1 mm or
1 mm
more in diameter.
Protects against penetration of dust of a quantity that may cause malfunction or
obstruct the safe operation of the product.
Protects against penetration of all dust.
IP-jj
Degree of protection against water
Degree of protection against solid materials
International protection mark
Protection
157