Bussmann® Telpower Fuses ® TPS 1 to 70 Amps, 170 Volts DC Dimensional Data TPS-(AMP) .88• (± .015) (22.2mm) (± .38) 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 1.76• ±.02 (44.65mm ± .51) 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 .56• (± .002) (14.3mm) (± .05) 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 — 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 currentlimiting 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. 4-23-03 SB03090 .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) Form No. TPS Page 1 of 2 Data Sheet: 5009 Bussmann® Telpower Fuses ® TPS 1 to 70 Amps, 170 Volts DC 3 5 6 10 15 20 25 30 35 40 50 60 70 1,000 1 Time-Current Characteristic Curve AMPERE RATING TIME IN SECONDS 100 10 1 10,000 CURRENT IN AMPERES 1,000 100 1 .01 10 .1 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. 4-23-03 SB03090 Form No. TPS Page 2 of 2 Data Sheet: 5009