A-2 APPENDIX A: SAFETY INFORMATIONn This unit operates under SELV (Safety Extra Low Voltage) conditionsaccording to IEC 950. The conditions are only maintained if theequipment to which it is connected also operates under SELVconditions.n The appliance coupler (the connector to the unit and not the wallplug) must have a configuration for mating with anEN60320/IEC320 appliance inlet.n France and Peru onlyThis unit cannot be powered from IT† supplies. If your supplies areof IT type, this unit must be powered by 230V (2P+T) via anisolation transformer ratio 1:1, with the secondary connection pointlabelled Neutral, connected directly to earth (ground).†Impédance à la terren United Kingdom onlyThe Switch 3800 is covered by Oftel General Approval,NS/G12345/J/100003, for indirect connection to a publictelecommunications system. This can only be acheived using theconsole port on the unit and an approved modem.Power Cord n This must be approved for the country where it is used:USA andCanadan The cord set must be UL-approved and CSAcertified.n The minimum specification for the flexible cord is:No. 18 AWGType SV or SJ3-conductorn The cord set must have a rated current capacity ofat least 10A.n The attachment plug must be an earth-groundingtype with a NEMA 5-15P (15A, 125V) or NEMA6-15P (15A, 250V) configuration.Denmark n The supply plug must comply with section107-2-D1, standard DK2-1a or DK2-5a.Switzerland n The supply plug must comply with SEV/ASE 1011.