® ® Telpower DC Power Protection Systems Bussmann Fused Disconnect Switch TP158HC TP158HC Fused Disconnect Switch For use with Telpower® Fuses Type TPL-B. Easy Fuse Replacement Ampere Ratings: 70-250A Voltage Rating: 80Vdc UL Withstand Rating: 100,000A Agency Information: UL Recognized (investigated to UL 1801) as a disconnect switch for the interruption of load current by means of withdrawing the fuse pullout. Guide QPQY2, File E97649. Catalog Numbers: TP158HC: Rear Access, Panel Mounting, English TP158HC: Rear Access, Panel Mounting, Metric General Information: • Thermoplastic housing material UL rated 94V-0, 150°C. • High amp version of Bussmann 15800 series • Spare fuseholders: Fused Disconnect Switch. for TPL-B fuses (TPSFH-LB), see page 14; • Similar profile, mounting method, and backplane for GMT fuses (TPSFH-T), see page 14. configuration as 15800 Series. The TP158HC • Application Note: The line connection uses a 1/4-20 bolt can be installed into existing 15800 Series panels (metric – M6X1) that threads into the line terminal. The line using the space of two 15800 disconnects. terminal is designed with a float of ±.02 in. (± .50mm) to • Innovative new fuse pullout design eliminates allow for variation in the distance between the TP158HC need for tools to replace the Telpower® type mounting flange and the line bus bar (see dimensional TPL-B fuse. data). Equipment should be designed to eliminate any rel- • For use with the following fuses only: ative movement between the TP158HC mounting flange Main: Telpower® TPL-B 70-250A. and the line bus bar. Alarm: Bussmann GMT-A only. • Application Note: The alarm circuit is not intended for • Alarm output with wire wrap terminal or connection to precharging of capacitive circuits. Alarm circuit current .063 inch (1.6mm) thick common alarm bus. 1A maximum. • Hardware included: _ Load: washer, split lockwasher, and 5/16 18 nut (metric-M8 x 1.25) 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 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 selected, it should be tested by the user in all possible applications. Form No. TP158HC Look for Telpower® BLUE™ fuses exclusively from Cooper Bussmann. Page 1 of 2 3-26-03 SB03090 Data Sheet: 5021 ® ® Telpower DC Power Protection Systems Bussmann Fused Disconnect Switch TP158HC Form No. TP158HC Page 2 of 2 3-26-03 SB03090 Data Sheet: 5021