1/10A to 30A
0.56" (± 0.008)
2"
(± 0.31)
35A to 60A
0.81" (± 0.008)
3"
(± 0.31)
Catalog Symbol: DLN-R
Current-Limiting
Dual-element, time-delay – 10 seconds (minimum)
at 500% rated current (8 seconds for 0-30A sizes)
Voltage Rating: 250Vac (or less)
125Vdc (1-60A, 125-200A)
250Vdc (225-600A)
Interrupting Rating: 200,000A RMS Symmetrical
20,000A DC
Agency Information:
CE, UL Listed, Std. 248-12, Class RK5, Guide 198E, File
E4273 CSA Certified, C22.2 No. 248.12, Class 1422-02,
File 53787
Catalog Numbers - Amp Rating
DLN-R-1 DLN-R-15 DLN-R-100
DLN-R-2 DLN-R-20 DLN-R-125
DLN-R-21⁄2DLN-R-25 DLN-R-150
DLN-R-3 DLN-R-30 DLN-R-175
DLN-R-32⁄10 DLN-R-35 DLN-R-200
DLN-R-4 DLN-R-40 DLN-R-225
DLN-R-5 DLN-R-45 DLN-R-250
DLN-R-6 DLN-R-50 DLN-R-300
DLN-R-61⁄4DLN-R-60 DLN-R-400
DLN-R-8 DLN-R-70 DLN-R-600
DLN-R-10 DLN-R-80 —
DLN-R-12 DLN-R-90 —
• Designed for contractor needs.
• Protects industrial equipment and large motors.
• Recommended for AC power distribution system mains,
feeders and branch circuits.
• Industry standard time-delay of 10 seconds at 5 times
the fuse rating.
Dimensions - in
Carton Quantity and Weight
Ampere Carton Weight*
Ratings Qty. Lbs. Kg.
1–30 10 0.56 0.252
35–60 10 1.38 0.621
70–100 5 1.56 0.702
110–200 1 0.90 0.405
225–400 1 1.80 0.810
450–600 1 3.30 1.485
*Weight per carton.
Recommended fuseblocks for
Class R 250V fuses
See Data Sheet: 1110
Dura-Lag
Dual-Element, Time-Delay Construction Grade Fuses
Class RK5 - 250 Volt
DLN-R
1⁄10-600A
0709 BU-SB08452 Page 1 of 3 Data Sheet 1021
5.88” 1.06”
7.13” 1.56”
8.63” ± 0.094
2.38” ± 0.020
10.38” ± 0.094
2.88” ± 0.020
70 to 100A
110 to 200A
225 to 400A
450 to 600A
Time-Current Characteristic Curve–Average Melt
0709 BU-SB08452 Page 2 of 3 Data Sheet 1021
50707-1 Rev. 4-25-98
60
100
200
400
600
30
15
10
8
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0709 BU-SB08452 Page 3 of 3 Data Sheet 1021
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 informa-
tion 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 information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Time-Current Characteristic Curve–Average Melt
Form 250 Rev. A
