14
HA0273T Rev C Nov 2012
Chapter 3
3.3
Electrical Installation
3.3.1
Connecting To The Supply
3.4
Fuses
Two T 3.15A/250V a.c. antisurge ceramic fuses are located on the back panel, one
for the live feed and one for the neutral as follows:
When replacing fuses:
1) Switch off the power and disconnect the power cord before removing the fuse
cover.
2) Always replace broken fuses with a fuse of the same rating and type.
Shock Warning
The unit must be connected only to an earthed fused supply of 110 to
230V.
Use only power supply cables supplied by Thorlabs, other cables may not
be rated to the same current. The unit is shipped with appropriate power
cables for use in the UK, Europe and the USA. When shipped to other
territories the appropriate power plug must be fitted by the user. Cable
identification is as follows:
Brown Live
Blue Neutral
Green/Yellow Earth/Ground
Fuse
Rating
Type
Fused Line
F1
T 3.15A
ceramic; antisurge
Live feed
F2
T 3.15A
ceramic; antisurge
Neutral feed