Kipor KPEC Series User Manual page 23

E. Make sure both the AC power supply have been cut off.
Fig.3-15 Terminal arrangement of 200A two-pole transfer switch
(inc. 100A transfer switch)
Fig.3-16 Terminal arrangement of 40-200A four-pole transfer switch
(inc. 50A, 75A, 100A, 125A, 160A transfer switch, similar for three-pole)
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