Appendix A Hardware Units Power Supply Units – Types SD821, SD822 and SD823
3BSE036351-510 A 357
Figure 88. SD821 Connections for 2.5 A Power Supply
L+ L+ L– L–
NL
103 mm (4.1 in)
97 mm (3.8 in)
PE
OK
SD821
110 mm (4.3 in)
230
Mains Voltage
Selection Switch
(115 / 230)
125 mm
(4.9
in
)
50 mm (2.0 in)
44 mm
(1.7 in)
