39 International Standards and Approvals DH, DHR, DK, DKR Switches Mark or Standard DH10 DHR10 DH11 DHR11 DH12 DHR12 DK10 DK11 DHR11B DK12 DKR12 DH10B DH11B DH12B DHR12B USA/Canada Underwriters Laboratories International Electrical Commission (IEC) Recommendation Russia Eurasian Conformity Belarus Kazakhstan IEC 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 does not operate an approval scheme. + + + + + + + + + Country Authority < back to table of contents >
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