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Technical Data 1020

Effective February 2016

FRN-R Class RK5 250Vac, 125/250Vdc

70-600A, dual element, time-delay fuses

Eaton.com/bussmannseries

Recommended fuse blocks:

Fuse amps

1-pole

2-pole

3-pole

70-100

RM25100-1CR

RM25100-2CR

RM25100-3CR

110-200

RM25200-1CR

RM25200-2CR

RM25200-3CR

225-400

RM25400-1CR

RM25400-2CR

RM25400-3CR

450-600

RM25600-1CR

RM25600-2CR

RM25600-3CR

For additional information on the RM 250 volt fuse blocks, see

product brochure no. 3192.

use reducers for Class R fuses

Fuse size

Amp size of fuse block or

disconnect switch

Catalog no. (pairs)

65 to 100A

400A

No.2641-R*

110 to 200A

No.242-R*

65 to 100A

600A

No.2661-R*

110 to 200A

No.2662-R*

225 to 400A

No.2664-R*†

* These reducers are not CSA Certified.

†

Single reducer only (pair not required)

For additional information on Class R fuse reducers, see data sheet

no 1118.

5.88”

1.06”

7.13”

1.56”

8.63”

± 0.09

2.38” ± 0.02

10.38”

± 0.09

2.88” ± 0.02

70 to 100A

110 to 200A

225 to 400A

450 to 600A

Dimensions - in: