Owner's manual

A-2 Typical Contactor Drop-out Times
1503-UM051D-EN-P – June 2013
Table A.1 – Contactor Drop-out Times (cont.)
Fuse Rating Contactor Drop-out Time (msec)
Voltage Current 400A 800A
2R
3R
4R
6R
9R
12R
50
18R 75
24R 150
2X18R

50
7200
2X24R

130
20E
30E
40E
50E
65E
80E
100E
125E
150E
175E
8250
200E
50 50
 Fuse not suitable for use with 400A contactor.
Note: The drop-out time is chosen to be equal to or greater than the intersection of the rated
contactor interrupting current and the fuse melt time curve (except where noted *)