Telpower® DC Power Protection Systems Bussmann®
Telpower® Double -Wide Fused Disconnect Switch TPW & TPWDS
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
TPW & TPWDS TPWDS-BSM-1 Double – Wide Disconnect 150 - 250A
TPWDS-BSM-2 Double – Wide Disconnect 150 - 250A
TPWDS - Telpower®Double- Wide Fused Disconnect Switch TPWDS-BSM-3 Double – Wide Disconnect 150 - 250A
TPW - Telpower®Double- Wide Fuse - Current Limiting TPWDS-SSE-1 Double – Wide Disconnect 150 - 250A
TPWDS-SSE-2 Double – Wide Disconnect 150 - 250A
Ampere Ratings: 150 -250A
TPWDS-SSE-3 Double – Wide Disconnect 150 - 250A
Available Ratings: 150, 175, 200, 225, 250A TPWDS-SSM-1 Double – Wide Disconnect 150 - 250A
Voltage Rating:80Vdc TPWDS-SSM-2 Double – Wide Disconnect 150 - 250A
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
Switch. Terminal Style (select one)
• TPW fuse handle provides for easy fuse extraction. BB - Bullet contact on the line
• AmpColor ID™ System for easy fuse replacement. Bullet contact on the load
• Available in a variety of terminal styles. BS - Bullet contact on the line
• Local and remote open fuse indication. Stud terminal on the load
Local alarm indication provided by LED on TPW fuse*. SS - Stud terminal on the line
• Remote alarm terminal available in three positions Stud terminal on the load
commonly found in dc circuit protection devices.
• Recommended 1.50 inch center-to-center product spacing. Thread (select one)
• Current-limiting capability M - Metric threads for panel mount
• Complete system coordination capability. fasteners (M3) and stud (M5)
• High interrupting rating (100,000A) E - English threads for panel mount
• Custom load bus available. Please consult with Bussmann. fasteners (6-32) and stud (10-32)
• No venting of arc or molten metals and gases during
fuse opening. Remote Alarm Terminal Distance
• Fuse material: Thermoplastic, UL rated 94 V-O, 170°C RTI. (select one)
• Housing material: Thermoplastic, UL rated 94 V-O, 120°C RTI. 1 - .645 inch from line terminal
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 SB02424Telpower® DC Power Protection Systems Bussmann®
Telpower® Double-Wide Fused Disconnect Switch TPW & TPWDS
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

Bussmann TPW系列是一种专为通信系统设计的高级直流熔断器产品。该系列以其在通讯设备和电源系统中的应用而闻名，提供出色的保护性能，特别是在涉及敏感电子设备和高频信号传输时，对电流过载、短路以及其他形式的异常电压波动具有高度的响应能力。 TPW系列熔断器采用独特的技术，如快速熔断特性，能够在极短时间内切断过载电流，从而减少设备损坏的风险，保障通信系统的稳定运行和数据传输质量。此外，由于其针对通讯应用定制的特性，TPW系列熔断器还可能具备低阻抗、小插入 loss、高可靠性以及长寿命等特点，以满足现代通信网络对于电源质量和安全性日益增长的需求。 总之，Bussmann TPW系列通讯保护直流熔断器是一款高效、可靠的解决方案，适用于5V至48V范围内的各种直流通信系统中，作为关键的电力保护元件发挥着至关重要的作用。