64

R Rated Medium Voltage Fuses

Current Limiting

Dim.B

Dim.A

Dim.A

(2) .34" X .660 Slots

1.38" Apart

3" Dia.

(2) .34" Holes

1.38" Apart

Indicator

Indicator

Dim.B

Dim.B

3" Dia.

Indicator

Indicator

Bolt Mount “B”

Inverted Bolt “IB”

70-2R-1IB-2.75

100-3R-1IB-2.75

130-4R-1IB-2.75

150-5R-1IB-2.75

170-6R-1IB-2.75

200-9R-1IB-2.75

230-12R-1IB-2.75

390-18R-2IB-2.75

450-24R-2IB-2.75

—

—

2R

3R

4R

5R

6R

9R

12R

18R

24R

70

100

130

150

170

200

230

390

450

—

—

13"

13"

170

250

340

390

500

760

1000

1500

1950

80,000

80,000

80,000

80,000

80,000

80,000

80,000

80,000

80,000

9

9

9

9

9

9

9

10

10

Catalog

Number

70-2R-1B-2.75

100-3R-1B-2.75

130-4R-1B-2.75

150-5R-1B-2.75

170-6R-1B-2.75

200-9R-1B-2.75

230-12R-1B-2.75

390-18R-2B-2.75

450-24R-2B-2.75

R

RATED

Old

Catalog

Number

—

—

Size

2R

3R

4R

5R

6R

9R

12R

18R

24R

Maximum

Continuous

Current

@ 40 deg C.

70

100

130

150

170

200

230

390

450

Dim. A

(inches)

4.6"

7.4"

Dim. B

(inches)

13"

13"

Minimum

Interrupting

Rating

RMS Amps

170

250

240

390

500

760

1000

1500

1950

Max

Interrupting

Rating

RMS (Asym)

80,000

80,000

80,000

80,000

80,000

80,000

80,000

80,000

80,000

Figure

Number

7

7

7

7

7

7

7

8

8

FIGURE 7

FIGURE 8

FIGURE 9

FIGURE 10

Littelfuse’s POWR-GARD medium voltage fuses are

available in several bolt-in mounting configurations. Contact

factory for custom configurations

“B”

Bolt mount

“BI”

Bolt-In mount

“IB”

Inverted-Bolt mount

Refer to illustrations for mounting dimensions.

Previous

Next