Medium Voltage Fuses
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Medium Voltage Fuses
© 2005 Littelfuse • POWR-GARD™ Products Catalog
R Rated Medium Voltage Fuses
Current-Limiting
R
Rated
Catalog
Number
Old
Catalog
Number
Size
Maximum
Continuous Current
@ 40˚ C.
Dim. A
(inches)
Dim. B
(inches)
Min. Interrupting
Rating RMS Amps
Max Interrupting
Rating RMS (Asym)
Figure
Number
5.5 KV
Bolt In Mount “BI”
70-2R-1BI-5.5 — 2R 70 3.6” 18" 170 80,000 11
100-3R-1BI-5.5 — 3R 100 3.6” 18" 250 80,000 11
130-4R-1BI-5.5 — 4R 130 3.6” 18" 340 80,000 11
150-5R-1BI-5.5 — 5R 150 3.6” 18" 390 80,000 11
170-6R-1BI-5.5 — 6R 170 3.6” 18" 500 80,000 11
200-9R-1BI-5.5 — 9R 200 3.6” 18" 760 80,000 11
230-12R-1BI-5.5 — 12R 230 3.6” 18" 1000 80,000 11
390-18R-2BI-5.5 — 18R 390 7.6” 18" 1500 80,000 12
450-24R-2BI-5.5 — 24R 450 7.6” 18" 1950 80,000 12
480-26R-2BI-5.5 — 26R 480 7.6” 18" 2200 80,000 12
550-30R-2BI-5.5 — 30R 550 7.6” 18" 2400 80,000 12
600-32R-2BI-5.5 — 32R 600 7.6” 18" 2650 80,000 12
650-36R-2BI-5.5 — 36R 650 7.6” 18" 2900 80,000 12
550-30R-3BI-5.5 — 30R 550 — 18" — 80,000 13
600-32R-3BI-5.5 — 32R 600 — 18" — 80,000 13
650-36R-3BI-5.5 — 36R 650 — 18" — 80,000 13
700-38R-3BI-5.5 — 38R 700 — 18" — 80,000 13
5.5 KV
Bolt Mount “B”
70-2R-1B-5.5 — 2R 70 4.6” 18" 170 80,000 7
100-3R-1B-5.5 — 3R 100 4.6” 18" 250 80,000 7
130-4R-1B-5.5 — 4R 130 4.6” 18" 340 80,000 7
150-5R-1B-5.5 — 5R 150 4.6” 18" 390 80,000 7
170-6R-1B-5.5 — 6R 170 4.6” 18" 500 80,000 7
200-9R-1B-5.5 — 9R 200 4.6” 18" 760 80,000 7
230-12R-1B-5.5 — 12R 230 4.6” 18" 1000 80,000 7
390-18R-2B-5.5 — 18R 390 7.4” 18" 1500 80,000 8
450-24R-2B-5.5 — 24R 450 7.4” 18" 1950 80,000 8
550-30R-2B-5.5 — 30R 550 8.4” 18" 2400 80,000 8
600-32R-2B-5.5 — 32R 600 8.4” 18" 2650 80,000 8
650-36R-2B-5.5 — 36R 650 8.4” 18" 2900 80,000 8
5.5 KV
Inverted Bolt “IB”
70-2R-1IB-5.5 — 2R 70 — 18" 170 80,000 9
100-3R-1IB-5.5 — 3R 100 — 18" 250 80,000 9
130-4R-1IB-5.5 — 4R 130 — 18" 340 80,000 9
150-5R-1IB-5.5 — 5R 150 — 18" 390 80,000 9
170-6R-1IB-5.5 — 6R 170 — 18" 500 80,000 9
200-9R-1IB-5.5 — 9R 200 — 18" 760 80,000 9
230-12R-1IB-5.5 — 12R 230 — 18" 1000 80,000 9
390-18R-2IB-5.5 — 18R 390 — 18" 1500 80,000 10
450-24R-2IB-5.5 — 24R 450 — 18" 1950 80,000 10
550-30R-2IB-5.5 — 30R 550 — 18" 2400 80,000 10
600-32R-2IB-5.5 — 32R 600 — 18" 2650 80,000 10
650-36R-2IB-5.5 — 36R 650 — 18" 2900 80,000 10
8.25 KV
Bolt-In Mount “BI”
70-2R-1BI-8.25 — 2R 70 3.6” 18" 190 80,000 11
100-3R-1BI-8.25 — 3R 100 3.6” 18" 225 80,000 11
130-4R-1BI-8.25 — 4R 130 3.6” 18" 330 80,000 11
150-5R-1BI-8.25 — 5R 150 3.6” 18" 400 80,000 11
170-6R-1BI-8.25 — 6R 170 3.6” 18" 500 80,000 11
200-9R-1BI-8.25 — 9R 200 3.6” 18" 740 80,000 11
230-12R-1BI-8.25 — 12R 230 3.6” 18" 955 80,000 11
390-18R-2BI-8.25 — 18R 390 7.6” 18" 1440 80,000 12
450-24R-2BI-8.25 — 24R 450 7.6” 18" 1910 80,000 12
Dim.B
Dim.A
Dim.B
Dim.A
Dim.A
3"Dia.
Front View
.44" X .91" Slots (1.53" c.t.c.) Indicator Indicator
Bolt-In Mount “BI”
Figure 11 Figure 12 Figure 13