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