TelpowerยฎIndicating Fuse and Holder 70 Series
300 Volts DC โ€“ 1/10-10A
)RUP๎˜ƒ1R๎˜‘๎˜š๎˜“๎˜ƒ6HULHV
3DJH๎˜ƒ๎˜”๎˜ƒRI๎˜ƒ๎˜•
%,)๎˜ƒ'RF๎˜ƒ๎˜†๎˜˜๎˜“๎˜“๎˜š
Bussmannยฎ
5HY๎˜‘๎˜ƒ$6%๎˜œ๎˜›๎˜”๎˜“๎˜š
๎˜“๎˜–๎˜๎˜”๎˜–๎˜๎˜”๎˜›
.28"
๎˜‹๎˜š๎˜‘๎˜”PP๎˜Œ
1.86"
๎˜‹๎˜—๎˜š๎˜‘๎˜—PP๎˜Œ
&$7$/2*๎˜ƒ6<0%2/6๎˜๎˜ƒ)86(๎˜ƒยฑ๎˜ƒ๎˜š๎˜“๎˜ƒ6(5,(6๎˜ž
)86(+2/'(5๎˜ƒยฑ๎˜ƒ๎˜”๎˜˜๎˜“๎˜›๎˜š๎˜ƒ๎˜ƒ๎˜‹VHH๎˜ƒSDJH๎˜ƒ๎˜•๎˜Œ
๎˜–๎˜“๎˜“๎˜ƒ92/76๎˜ƒ'&๎˜ž๎˜ƒ๎˜”๎˜•๎˜˜๎˜ƒ92/76๎˜ƒ$&
8๎˜‘/๎˜‘๎˜ƒ5(&2*1,=('๎˜ƒ๎˜‹*8,'(๎˜ƒ๎˜†-'<;๎˜•๎˜๎˜ƒ),/(๎˜ƒ๎˜†(๎˜”๎˜œ๎˜”๎˜›๎˜“๎˜Œ
Catalog Numbers
๎˜š๎˜“3๎˜๎˜”๎˜’๎˜”๎˜“$ ๎˜š๎˜“+๎˜๎˜–๎˜’๎˜—$ ๎˜š๎˜“/๎˜๎˜™$
๎˜š๎˜“5๎˜๎˜”๎˜˜๎˜’๎˜”๎˜“๎˜“$ ๎˜š๎˜“,๎˜๎˜”$ ๎˜š๎˜“0๎˜๎˜›$
๎˜š๎˜“(๎˜๎˜”๎˜›๎˜’๎˜”๎˜“๎˜“$ ๎˜š๎˜“$๎˜๎˜”๎˜๎˜”๎˜’๎˜–$ ๎˜š๎˜“1๎˜๎˜”๎˜“$
๎˜š๎˜“;๎˜๎˜•๎˜’๎˜”๎˜“$ ๎˜š๎˜“%๎˜๎˜•$
๎˜š๎˜“)๎˜๎˜”๎˜’๎˜—$ ๎˜š๎˜“&๎˜๎˜–$ ๎˜š๎˜•$๎˜'800<
๎˜š๎˜“.๎˜๎˜”๎˜’๎˜—$ ๎˜š๎˜“-๎˜๎˜–๎˜๎˜”๎˜’๎˜•$ ๎˜š๎˜•%๎˜'800<
๎˜š๎˜“*๎˜๎˜”๎˜’๎˜•$ ๎˜š๎˜“'๎˜๎˜˜$ ยฑ
Dimensional Data
70 SERIES TELPOWER (300 Volts DC, 125 Volts AC)
Catalog Ampere Voltage Rating Color AT&T Comcode Code/
Number Rating AC DC Code Ref. No. List No.
๎˜š๎˜“3๎˜๎˜”๎˜’๎˜”๎˜“$๎˜ ๎˜”๎˜’๎˜”๎˜“ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 *UD\๎˜’:K ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜—๎˜”๎˜– .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜”๎˜“
๎˜š๎˜“5๎˜๎˜”๎˜˜๎˜’๎˜”๎˜“๎˜“$๎˜ ๎˜”๎˜˜๎˜’๎˜”๎˜“๎˜“ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 5HG๎˜’:K ๎˜”๎˜“๎˜”๎˜–๎˜›๎˜—๎˜˜๎˜˜๎˜“ .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜”๎˜”
๎˜š๎˜“(๎˜๎˜”๎˜›๎˜’๎˜”๎˜“๎˜“$๎˜ ๎˜”๎˜›๎˜’๎˜”๎˜“๎˜“ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 <HOORZ ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜™๎˜– .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜˜
๎˜š๎˜“;๎˜๎˜•๎˜’๎˜”๎˜“$ ๎˜•๎˜’๎˜”๎˜“ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 %ODFN ยฑ ยฑ
๎˜š๎˜“)๎˜๎˜”๎˜’๎˜—$๎˜ ๎˜”๎˜’๎˜— ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 9LROHW ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜š๎˜” .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜™
๎˜š๎˜“.๎˜๎˜”๎˜’๎˜—$๎˜ ๎˜”๎˜’๎˜— ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 9LROHW๎˜’:K ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜—๎˜“๎˜˜ .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜œ
๎˜š๎˜“*๎˜๎˜”๎˜’๎˜•$๎˜ ๎˜”๎˜’๎˜• ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 5HG ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜›๎˜œ .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜š
๎˜š๎˜“+๎˜๎˜–๎˜’๎˜—$๎˜ ๎˜–๎˜’๎˜— ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 %URZQ ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜œ๎˜š .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜›
๎˜š๎˜“,๎˜๎˜”$ ๎˜” ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 3LQN ยฑ ยฑ
๎˜š๎˜“$๎˜๎˜”๎˜๎˜”๎˜’๎˜–$๎˜ ๎˜”๎˜๎˜”๎˜’๎˜– ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 :KLWH ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜•๎˜• .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜”
๎˜š๎˜“%๎˜๎˜•$๎˜ ๎˜• ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 2UDQJH ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜–๎˜“ .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜•
๎˜š๎˜“&๎˜๎˜–$๎˜ ๎˜– ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 %OXH ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜—๎˜› .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜–
๎˜š๎˜“-๎˜๎˜–๎˜๎˜”๎˜’๎˜•$ ๎˜–๎˜๎˜”๎˜’๎˜• ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 %ODFN๎˜’:K ยฑ ยฑ
๎˜š๎˜“'๎˜๎˜˜$๎˜ ๎˜˜ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 *UQ๎˜’%ON ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜–๎˜˜๎˜˜ .6๎˜•๎˜–๎˜š๎˜˜๎˜”๎˜/๎˜—
๎˜š๎˜“/๎˜๎˜™$ ๎˜™ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 *UQ๎˜’:K ยฑ ยฑ
๎˜š๎˜“0๎˜๎˜›$ ๎˜› ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 %URZQ๎˜’:K ยฑ ยฑ
๎˜š๎˜“1๎˜๎˜”๎˜“$ ๎˜”๎˜“ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 9LROHW๎˜’<HO ยฑ ยฑ
*.%๎˜๎˜”๎˜“$ ๎˜”๎˜“ ๎˜”๎˜•๎˜˜9 ๎˜–๎˜“๎˜“9 9LROHW๎˜’<HO ยฑ ยฑ
๎˜š๎˜•$ 'XPP\ ยฑ ยฑ ยฑ ๎˜”๎˜“๎˜“๎˜•๎˜“๎˜–๎˜—๎˜•๎˜” ยฑ
3ODVWLF๎˜ƒ&DVH
๎˜š๎˜•% 'XPP\ ยฑ ยฑ ยฑ ๎˜”๎˜“๎˜–๎˜š๎˜˜๎˜š๎˜œ๎˜š๎˜š ยฑ
%OLVWHU๎˜ƒ3DFN
๎˜ 3URGXFW๎˜ƒGHVLJQHG๎˜ƒWR๎˜ƒFRPSO\๎˜ƒZLWK๎˜ƒ%HOOFRUH๎˜ƒ7HFKQLFDO๎˜ƒ5HIHUHQFH๎˜ƒ75๎˜76<๎˜๎˜“๎˜“๎˜“๎˜š๎˜œ๎˜œ
,VVXH๎˜ƒ๎˜”๎˜๎˜ƒ'HFHPEHU๎˜ƒ๎˜”๎˜œ๎˜›๎˜›๎˜‘
๎š‡ 9LVXDO๎˜ƒLQGLFDWLQJ๎˜ƒIXVH๎˜‘
๎š‡ )LEHU๎˜ƒWXEH๎˜ƒGHVLJQ๎˜๎˜ƒFRORU๎˜ƒFRGH๎˜ƒIRU๎˜ƒDPSHUH๎˜ƒUDWLQJ๎˜‘
Test Specification Percent Opening
Catalog Number Overload Time
๎˜š๎˜“$๎˜๎˜ƒ๎˜š๎˜“%๎˜๎˜ƒ๎˜š๎˜“&๎˜๎˜ƒ๎˜š๎˜“'
๎˜š๎˜“(๎˜๎˜ƒ๎˜š๎˜“)๎˜๎˜ƒ๎˜š๎˜“*๎˜๎˜ƒ๎˜š๎˜“+ ๎˜”๎˜˜๎˜“๎˜ˆ ๎˜“๎˜๎˜œ๎˜“๎˜ƒVHF๎˜‘
๎˜š๎˜“. ๎˜”๎˜™๎˜“๎˜ˆ ๎˜“๎˜๎˜–๎˜“๎˜“๎˜ƒVHF๎˜‘
๎˜š๎˜“3 ๎˜•๎˜“๎˜“๎˜ˆ ๎˜“๎˜๎˜–๎˜“๎˜“๎˜ƒVHF๎˜‘
๎˜š๎˜“5 ๎˜•๎˜™๎˜š๎˜ˆ ๎˜“๎˜๎˜–๎˜“๎˜“๎˜ƒVHF๎˜‘
&855(17๎˜ƒ,1๎˜ƒ$03(5(6
๎˜”๎˜“
๎˜”๎˜“๎˜“
๎˜”
๎˜‘๎˜”
7,0(๎˜ƒ,1๎˜ƒ6(&21'6
๎˜”๎˜“๎˜“
๎˜”๎˜“
๎˜”
๎˜‘๎˜”
๎˜‘๎˜“๎˜”
*.%๎˜๎˜”๎˜“$
๎˜š๎˜“(
๎˜š๎˜“)
๎˜š๎˜“*
๎˜š๎˜“+
๎˜š๎˜“$
๎˜š๎˜“%
๎˜š๎˜“&
๎˜š๎˜“'
$03(5(
5$7,1*
Time-Current Characteristic Curvesโ€“Average Melt
Telpowerยฎ70 Series
70 Type Indicating Fuse and Holder
300 Volts DC
Form No. 70 Series
Page 2 of 2
BIF Doc #5007
Bussmannยฎ
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.
.9"
(22.9mm)
.47"
(11.9mm)
Eyelet (Optional)
.97"
(24.6mm) 1.88"
(47.6mm) .78"
(19.8mm)
.50"
(12.7mm)
45ยฐ
.16"
(3.9mm)
.83" Dia.
(21.0mm)
1"
(25.4mm)
Mounting
Holes
.91"
(23.0mm)
Dimensional Data
CATALOG SYMBOL: 15087 FUSEHOLDER
300 VOLT DC, 12 AMP
U.L. RECOGNIZED (GUIDE #IZLT2, FILE #E14853)
Materials:
Body: Thermosplastic, U.L. 94VO flammability rating
Terminals: Copper alloy, tin plating
Screws: 3-24 x 3/8โ€ steel, zinc plated
NOTE: Optional color coded eyelet for 15087 holder is available.
โ€ข Panel mount fuseholder for 70 Type fuses supplied with
two screws.
โ€ข Remote alarm capability.
Optional Color Code Eyelets (order separately)
Amp Amp
Catalog Rating Color Catalog Rating Color
Symbol Ref. Code Symbol Ref. Code
1A1706-01 18/100 Yellow 1A1706-10 3 Blue
1A1706-02 2/10 Black 1A1706-11 5 Green/Black
1A1706-03 1/4 Violet 1A1706-12 6 Green/White
1A1706-04 1/4 Violet/White 1A1706-13 8 Brown/White
1A1706-05 1/2 Red 1A1706-14 10 Violet/Yellow
1A1706-06 3/4 Brown 1A1706-15 1/10 Gray/White
1A1706-07 1 Pink 1A1706-16 3-1/2 Black/White
1A1706-08 1-1/3 White 1A1706-17 15/100 Red/White
1A1706-09 2 Orange โ€“ โ€“ โ€“
Rev. ASB98107
12-16-98