Ferraz-Shawmut A50QS fuses may be substituted for A50P fuses.
170M fuses shown from Bussmann use the -/80 visual indicator. –TN/80 Type T, -/110 or TN/110 Type T indicator fuses of the same size and amperage
may be substituted.
525 - 600V, unit sizes 1x, 2x and 3x
Bussmann
HP
Type RK1
1-2
KTS-R-5
3-5
KTS-R10
5K5-7K57.5-10
KTS-R20
HP
1-2
3-5
7.5-10
525 - 690V*, unit sizes 2x and 3x
HP
Max. prefuse
15
30 A
20-25
45 A
30
60 A
40
80 A
50
90 A
60
100 A
75
125 A
100
150 A
* UL compliance only 525-600 V
380-480 V, frame sizes 4X, 5X and 6X
The fuses below are suitable for use on a circuit capable of delivering 100,000 Arms (symmetrical), 240V, or 480V, or 600V depending on the drive voltage rating.
With the proper fusing the drive Short Circuit Current Rating (SCCR) is 100,000 Arms.