15 International Standards and Approvals Country Authority Mark or Standard X63 X100 X160 X200 X400 X630 USA Underwriters Laboratories Canada Canadian Standards Association Switzerland Schweizerischer Elektrotechnischer Verein Federal Republic Verband Deutscher of Germany Elektrotechniker Great British Standards Britain Institution International Electrical Commission (IEC) Recommendation Europäisches Komitee für Elektrotechnische Normung (CENELEC) VDE 06601 BS EN 609471 IEC 609472 EN 609472 Switch approved + Switch conforms to requirements 1Industrial switchgear is not required to bear a symbol but must conform to requirements. By referring to the specific specification on the product the manufacturer implies that these requirements have been met. 2IEC and CENELEC do not operate an approval scheme. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
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