Class R Fuseblocks (250V) Catalog Data (for LPN-RK, FRN-R, DLN-R and KTN-R Fuses)
Terminal Type (Suffix No.)
Screw w/
Box Lug w/
0.25˝
Pres.
Clip
Quick-
—
Plate
— Cu Only Connect
SR
PR
CR
COR
QR*
SR
PR
CR
COR
—
SR
PR
CR
COR
—
Poles
Amps
1
⁄
10
to
30
1
2
3
Catalog
Number
R25030-1
R25030-2
R25030-3
Fig.
No.
1
2
3
Wire
Range
COR #6-14 Cu ONLY
CR #2-14 Cu, #2-12 Al
PR #10-18 Cu ONLY
QR N/A
SR #10-18 Cu ONLY
CR #2-14 Cu, #2-8 Al
31
to
60
61
to
100
101
to
1
2
3
1
2
3
1
3
R25060-1
R25060-2
R25060-3
R25100-1
R25100-2
R25100-3
R25200-1
R25200-3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
CR
CR
CR
CR
CR
CR
CR
CR
CR‡
CR†
CR
CR†
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
5
6
7
8
9
10
11
12
13
14
15
CR 1/0-8 Cu/Al
CR 250kcmil-6 Cu/Al
200
201
1
R25400-1 —
to
3
R25400-3 —
400
401
1
R25600-1 —
to
3
R25600-3 —
600
*UL Recognized, No CSA Certification.
†No UL, No CSA Certification.
‡UL Recognized, CSA Certification
CR 500kcmil-4/0 Cu/Al
CR 500kcmil-4/0 Cu/Al
0210
BU-SB08289
Page 1 of 3
Data Sheet 1110
Dimensions – in
250V
1
⁄
10
to 30A
2.05"
1.25"
0.95"
3"
2.5"
2 SPACES AT
0.95" - 1.91"
1.41"
0.22"
1.09"
0.17"
0.75" 0.41"
0.25"
1.27"
3.03"
0.5"
1.52"
0.22" DIAMETER
FIGURE 1.
0.55"
FIGURE 2.
0.55"
FIGURE 3.
250V, 31A to 60A
1.73
0.27
1.5
0.5
0.5
2.81
1.31
0.5
0.5
0.5
1.31
4.125
1.31
0.22 x 0.41
0.22 x 0.41
0.22 x 0.41
4.25
G
1.25
1.5
FIGURE 4.
FIGURE 5.
FIGURE 6.
250V, 61A to 100A
2.06"
0.25"
1.81"
0.62"
0.59"
3.38"
1.56"
0.62"
0.59"
0.62"
0.28" DIA. x
0.5" C'BORE
4.94"
1.56"
1.56"
7.36"
2.38"
3.125"
2.125"
FIGURE 7.
FIGURE 8.
FIGURE 9.
0210
BU-SB08289
Page 2 of 3
Data Sheet 1110
250V, 101A to 200A
3.15
0.75
0.31 0.5
250V, 101A to 200A
8"
6"
3.0
2.0
5"
3.4"
1"
0.5"
2"
3"
0.34
DIAMETER
7.125
0.75"
C'BORE
3.0
4.5"
0.34" DIA.
HOLE
THROUGH
EYELETS
TO ACCEPT
0.25" DIA.
SCREW
7.13"
3"
2.06
2.06"
9"
FIGURE 10.
FIGURE 11.
250V, 201A to 400A
4.0
1.0
0.31 0.63
3.0
1.75
250V, 201A to 400A
4.0
1.0
0.82
10.88
9.25
0.34
DIAMETER
9.06
0.75"
C'BORE
3.0
9.06
4.0
0.34" DIA.
HOLE
THROUGH
2.5
3.02
FIGURE 13.
FIGURE 12.
250V, 401A to 600A
4.97
1.0
0.31 1.125
4.0
1.75
250V, 401A to 600A
4.97
1.0
1.87
14.74
11.0
0.34
DIAMETER
11.0
0.75"
C'BORE
3.0
11.0
5.0
0.34" DIA.
HOLE
THROUGH
3.0
4.0
FIGURE 15.
FIGURE 14.
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin
is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to
change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical infor-
mation contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
