13 A410 Star-Delta Switch The large image shows the switch chart. A cross in a column indicates that the contact above it is closed, when the switch is in the position as indicated to the left of the cross. For example, contact 3/4 closes in the delta position. A vertical line between 2 or more crosses indicate that the contact remains closed while the switch moves from one position to the next. The images on the right show the wiring connections for both the supply and load. For example, L1 connects to switch terminal 1 while U1 or T1 connects to terminal 2. Connection Details The information is presented with either a switch chart only or a switch chart and connection diagrams when appropriate. f 0 1 3 5 7 9111315 2 4 6 8 10121416 0 X X X X X XXX X XX A410 X X L1 L2 1 5 R S 14 L3 T 2 U1 T1 10 U2 T4 6 V1 T2 7 V2 T5 13 W1 T3 4 W2 T6 Standard face plate: F080
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