SIRIUS 3RF34 solid-state switching devices
3.13 Circuit diagrams
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
377
Example circuit diagram for the solid-state reversing contactor
5LJKW
/HIW
13(+]9
/
/
/
1
3(
7
$a
$a
$a
/
/
)
4
5
) )
/
77
0
0
)
6
6
F1 - 3 Main circuit fuses (solid-state contactor recommended)
F4 Control circuit fuse
K1 3RF34 solid-state reversing contactor
M1 Motor
R1 Varistor 3TX7 462-3L (recommended to maintain "surge" immunity)
S1 "Left" switch
S2 "Right" switch
Figure 3-37 Example circuit diagram: Fused motor feeder with solid-state reversing contactor with AC
control circuit
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