Bussmann
®
Telpower Fuses
®
1 to 70 Amps, 170 Volts DC
Dimensional Data
TPS-(AMP)
.88• (± .015)
(22.2mm) (± .38)
.56• (± .002)
(14.3mm) (± .05)
TPS
Catalog Symbol:
TPS
DC Power Distribution Fuses
Ampere Rating:
1 to 70A
Voltage Rating:
170Vdc
Interrupting Rating:
100,000A
Agency Information:
UL Recognized, File E56412, Guide JFHR2
TPS-(AMP)L
Catalog Numbers
TPS-1
TPS-1L
TPS-1LB
TPS-2
TPS-2L
TPS-3
TPS-3L
TPS-5
TPS-5L
TPS-6
TPS-6L
TPS-10
TPS-10L
TPS-15
TPS-15L
TPS-20
TPS-20L
TPS-25
TPS-25L
TPS-25V
TPS-30
TPS-30L
TPS-35
TPS-35L
TPS-40
TPS-40L
TPS-40V
TPS-50
TPS-50L
TPS-50V
TPS-60
TPS-60L
TPS-70
TPS-70L
TPS-70LB
—
1.76• ±.02
(44.65mm ± .51)
TPS-(AMP)V
0.74•
(18.69mm)
General Information:
• TELPOWER
®
fuses bring modern power fuse design to the
telecommunications industry.
• TELPOWER
®
fuse line is the first to be specifically designed
to meet the unique needs of DC Power Distribution
Systems.
• The U.L. Recognized ratings of 170Vdc and 100,000A
interrupting rating along with the fuse’s current-
limiting capability make this fuse ideal for overcurrent
protection on existing DC Distribution Systems.
• A unique BLUE label is used on all TELPOWER
®
fuses to
designate their DC capability.
• Circuit board applications available.
• Silver-plated brass ferrules.
• Glass melamine tube.
• For use with Bussmann Fused Disconnect Switch
15800.
• Spare Fuseholder: TPSFH-AS
Custom Designs
• Printed circuit board variations available.
.348•
(8.84mm)
1.261• ± .005
(32.03mm ± .13)
TPS-(AMP)LB
1.59• ± .02
(40.26mm ± .51)
1.35• ± .015
(34.16mm ± .38)
.500•
(12.70mm)
.190• ± .005*
(4.8mm ± .12)
*Recommend #8 Slotted Hex Washer
Head Machine Screw for mounting
.348•
(8.84mm)
4-23-03
SB03090
Form No. TPS
Page 1 of 2
Data Sheet: 5009
Bussmann
®
Telpower Fuses
®
1 to 70 Amps, 170 Volts DC
TPS
Time-Current Characteristic Curve
3
5
6
10
15
20
25
30 35
40 50
60
70
1,000
AMPERE
RATING
100
TIME IN SECONDS
10
1
.1
CURRENT IN AMPERES
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this Data Sheet 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 selected, it should be tested by the user in all possible applications.
10,000
100
1
1,000
10
.01
1
4-23-03
SB03090
Form No. TPS
Page 2 of 2
Data Sheet: 5009
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