• The TPN series of fuses are dimensionally similar to Class R
fuses.
• Recognized branch circuit protection.
• Current-limiting capability.
• Complete system coordination capability.
• Energy savings with low watts loss, low operating tempera-
tures, and minimum I
2
t levels.
Recommended Class R Fuseblocks
(see BIF document no. 1110)
Amps
1/10 to 30
Poles
1
2
3
31 to 60
1
2
3
1
2
3
1
3
1
1
Catalog
Number
R25030-1CR
R25030-2CR
R25030-3CR
R25060-1CR
R25060-2CR
R25060-3CR
R25100-1CR
R25100-2CR
R25100-3CR
R25200-1CR
R25200-3CR
R25400-1CR
R25600-1CR
Carton Quantity and Weight–TPN TELPOWER (170 Volts DC)
Catalog
Number
1–30
35–60
70–100
110–200
225–400
450–600
Carton
Qty
10
10
5
1
1
1
Weight*
Lbs.
0.45
1.82
1.85
1.05
2.38
3.50
Kg.
0.204
0.824
0.838
0.476
1.078
1.587
61 to 100
*Weight per carton.
to 200
to 400
to 600
12-28-98
SB98107
Rev. A
Form No.TPN
Page 1 of 2
BIF Doc #5006
Bussmann
®
Telpower DC Power Distribution Fuses
®
TPN
170 Volts DC, 1-600 Amps
Time-Current Characteristic Curves–Average Melt
TPN 60
TPN 100
TPN 200
TPN 400
TPN 600
TPN 30
AMPERE
RATING
600
100
10
TIME IN SECONDS
1
.1
CURRENT IN AMPERES
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF 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. Bussmann reserves the right, without notice, to change design or construction of any
products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been select-
ed, it should be tested by the user in all possible applications.
