® ® Telpower DC Power Protection Systems Bussmann ® TPW & TPWDS Telpower Double -Wide Fused Disconnect Switch Catalog Number Description Ampere Rating TPW-150 Double – Wide Fuse 150A TPW-175 Double – Wide Fuse 175A TPW-200 Double – Wide Fuse 200A TPW-225 Double – Wide Fuse 225A TPW-250 Double – Wide Fuse 250A TPWDS-BBE-1 Double – Wide Disconnect 150 - 250A TPWDS-BBE-2 Double – Wide Disconnect 150 - 250A TPWDS-BBE-3 Double – Wide Disconnect 150 - 250A TPWDS-BBM-1 Double – Wide Disconnect 150 - 250A TPWDS-BBM-2 Double – Wide Disconnect 150 - 250A TPWDS-BBM-3 Double – Wide Disconnect 150 - 250A TPWDS-BSE-1 Double – Wide Disconnect 150 - 250A TPWDS-BSE-2 Double – Wide Disconnect 150 - 250A TPWDS-BSE-3 Double – Wide Disconnect 150 - 250A TPWDS-BSM-1 Double – Wide Disconnect 150 - 250A TPW & TPWDS TPWDS-BSM-2 Double – Wide Disconnect 150 - 250A ® TPWDS-BSM-3 Double – Wide Disconnect 150 - 250A TPWDS - Telpower Double - Wide Fused Disconnect Switch TPWDS-SSE-1 Double – Wide Disconnect 150 - 250A ® TPW - Telpower Double - Wide Fuse - Current Limiting TPWDS-SSE-2 Double – Wide Disconnect 150 - 250A Ampere Ratings: 150 -250A TPWDS-SSE-3 Double – Wide Disconnect 150 - 250A TPWDS-SSM-1 Double – Wide Disconnect 150 - 250A Available Ratings: 150, 175, 200, 225, 250A TPWDS-SSM-2 Double – Wide Disconnect 150 - 250A Voltage Rating: 80Vdc TPWDS-SSM-3 Double – Wide Disconnect 150 - 250A Interrupting Rating: 100,000A Planned Submittal for Agency Recognition: UL Recognition (investigated to UL 1801) as a Part Number System -- disconnect switch for the interruption of load current Double - Wide Fused Disconnect Switch by means of withdrawing the fuse pullout. Recognition To identify part number, replace block with appropriate suffix to to U.S. and Canadian requirements under the component identify line and load terminals, thread type, and alarm terminal recognition program of Underwriters Laboratories Inc. distance. Patents Pending TPWDS - TELPOWER® General Information: Double - Wide Fused Disconnect Switch • Fusible solution for replacement of existing dc Telecom circuit breakers. TPWDS - - • Similar profile and mounting method as Telpower® TPC Compact fuse and TPCDS Compact Fused Disconnect Terminal Style (select one) Switch. BB - Bullet contact on the line • TPW fuse handle provides for easy fuse extraction. Bullet contact on the load • AmpColor ID™ System for easy fuse replacement. BS - Bullet contact on the line • Available in a variety of terminal styles. Stud terminal on the load • Local and remote open fuse indication. SS - Stud terminal on the line Local alarm indication provided by LED on TPW fuse*. Stud terminal on the load • Remote alarm terminal available in three positions commonly found in dc circuit protection devices. Thread (select one) • Recommended 1.50 inch center-to-center product spacing. M - Metric threads for panel mount • Current-limiting capability fasteners (M3) and stud (M5) • Complete system coordination capability. E - English threads for panel mount • High interrupting rating (100,000A) fasteners (6-32) and stud (10-32) • Custom load bus available. Please consult with Bussmann. • No venting of arc or molten metals and gases during Remote Alarm Terminal Distance fuse opening. (select one) • Fuse material: Thermoplastic, UL rated 94 V-O, 170° C RTI. 1 - .645 inch from line terminal • Housing material: Thermoplastic, UL rated 94 V-O, 120° C RTI. 2 - .970 inch from line terminal * TPWDS alarm circuit schematic and description identical to TPCDS. Reference TPCDS datesheet 5023. 3 - 1.285 inch from line terminal Form No. TPW & TPWDS Look for Telpower® BLUE™ fuses exclusively from Cooper Bussmann. Page 1 of 2 Data Sheet: 5028 11-13-02 SB02424 ® ® Telpower DC Power Protection Systems Bussmann ® TPW & TPWDS Telpower Double-Wide Fused Disconnect Switch TPWDS Terminal Styles Double - Wide Fused Disconnect Switch 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. TPW & TPWDS Look for Telpower® BLUE™ fuses exclusively from Cooper Bussmann. Page 2 of 2 9-23-02 SB02424 Data Sheet: 5028