Switch User Manual
vii
France and Peru only 
This unit cannot be powered from IT
. 
supplies. If your supplies are of IT type, this unit must 
be powered by 230 V (2P+T) via an isolation transformer ratio 1:1, with the secondary connection 
point labelled Neutral, connected directly to earth (ground). 
†Impédance à la terre 
Power Cord Set  
The cord set must be UL-approved and CSA certified. 
The minimum specifications for the flexible cord are: - No. 18 
AWG - not longer than 2 meters, or 16 AWG. - Type SV or SJ - 
3-conductor 
The cord set must have a rated current capacity of at least 10A. 
U.S.A. and Canada 
The attachment plug must be an earth-grounding type with 
NEMA 5-15P (15 A, 125 V) or NEMA 6-15P (15 A, 250 V) 
configuration. 
Denmark 
The supply plug must comply with Section 107-2-D1, Standard 
DK2-1a or DK2-5a. 
Switzerland  The supply plug must comply with SEV/ASE 1011. 
The supply plug must comply with BS1363 (3-pin 13 A) and be 
fit-ted with a 5 A fuse which complies with BS1362. 
U.K. 
The mains cord must be <HAR> or <BASEC> marked and be 
of type HO3VVF3GO.75 (minimum). 
The supply plug must comply with CEE7/7 (.SCHUKO.). 
The mains cord must be <HAR> or <BASEC> marked and be 
of type HO3VVF3GO.75 (minimum). 
Europe 
IEC-320 receptacle. 










