Parts
Complete Undervoltage Device
1 8-474-540-(Pius
MK
No. from Table)
MK
v1
v2
No.
Dropout
Pickup
Voltage
Voltage
501
60 VAC
1 00 VAC
502
24 VDC
40 VDC
503
62 VDC
1 05 VDC
504
60 VAC
1 00 VAC
505
24 VDC
48 VDC
506
62 VDC
1 25 VDC
507
1 2 VDC
20 VDC
508
1 2 VDC
20 VDC
42
V3
Rated
Voltage
1 20 VAC
48 VDC
1 25 VDC
1 20 VAC
48 VDC
1 25 VDC
24 VDC
24 VDC
1 8
1 9
66
Figure
28.
Undervoltage Trip
Time
Delay
3 Sec.
3 Sec.
3 Sec.
0
0
0
2 Sec.
0
The following
item
numbers refer to
Figure
28
Item Description
Part Number
1 8
UV Circuit Board . . 1 8-802-170-501
19
UV Circuit Board . . 1 8-802-170-502
66
UV
Circuit Board . . . 1 8-802-170-503
Usage
125V
48V
24V
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