Eaton TPS-5 Telecommunication Fuse - 100 kAIC CE RoHS
Part Number: TPS-5
Quick Summary
TPS-5 telecommunication fuse from Eaton protects telecom circuits with fast current-limiting protection for data and comms. Design teams wrestle with balancing protection and downtime, often sacrificing speed or space in DC telecom rails. CE marked and RoHS compliant, TPS-5 meets essential regulatory requirements for safe, reliable field installation. Its ferrule-end terminals, compact 0.56 by 0.56 by 0.87 inch profile, and glass-melamine tube enable quick, robust mounting in standard enclosures, delivering reliable protection with minimal wiring effort. For procurement, its 5 A rating and 100 kAIC interrupt rating provide durability while reducing spare parts and warranty costs. This makes TPS-5 a practical fit for telecom equipment manufacturers, data center builders, and field service teams seeking predictable protection with minimal integration effort.
Product Information
Extended Description
TPS-5 Eaton: Eaton Bussmann series TPS telecommunication fuse, 170 Vdc, 5 A, 100 kAIC, Non Indicating, Current-limiting, Ferrule end X ferrule end, Glass melamine tube, Silver-plated brass ferrules
Product Name
Eaton Bussmann series TPS telecommunication fuse
Catalog Number
TPS-5
UPC
051712197069
Product Length/Depth
0.56 in
Product Height
0.87 in
Product Width
0.56 in
Product Weight
0.2 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
5 A
Interrupt rating
100 kAIC
Voltage rating
170 Vdc
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Feature: 100 kAIC interrupt rating combined with current-limiting action minimizes fault energy and arcing during a short circuit. Business impact: protects power rails and downstream equipment from thermal damage, reduces unscheduled downtime, and lowers maintenance costs. Application: DC telecom power supplies, line cards, and data-network power rails where surge energy must be truncated quickly without sacrificing speed. Feature: 170 Vdc voltage rating with 5 A current rating ensures compatibility with typical telecom DC distribution schemes. Business impact: provides reliable protection without over-rating, simplifying system design and stock optimization. Application: central offices and data centers using 170 Vdc rail architectures. Feature: Ferrule-end x ferrule-end connections and a compact profile (0.56 in L, 0.56 in W, 0.87 in H) with a lightweight 0.2 lb form factor. Business impact: simplifies installation, reduces panel space requirements, and speeds field replacement. Application: tight electrical enclosures and modular panels in telecom racks. Feature: Glass-melamine tube and silver-plated brass ferrules deliver robust, vibration-resistant performance. Business impact: maintains electrical integrity in challenging environments, extending service life and minimizing nuisance failures. Application: industrial telecom installations with temperature and vibration concerns. Feature: Non-indicating fuse with standard packaging and CE RoHS compliance. Business impact: straightforward sourcing, regulatory alignment, and easy replacement planning across fleets. Application: nationwide deployments, service fleets, and OEM assemblies requiring consistent components.
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FAQs
TPS-5 uses ferrule-end terminals designed for quick, secure crimp connections. When installing, align ferrule ends properly, use appropriate crimp tooling, and verify the reduced footprint fits your enclosure. Note that the fuse is non-indicating, so plan for a monitoring strategy in your supervisor panel or BMS to confirm status after maintenance or replacement. The compact 0.56 in length and standard packaging support fast stocking and replacement in field service scenarios.
TPS-5 carries a 5 A current rating, a 170 Vdc voltage rating, and a 100 kAIC interrupt rating. It is designed for current-limiting protection in DC telecom circuits, delivering rapid fault energy reduction to minimize damage to power rails and connected equipment. This rating set makes it suitable for telecom power supplies and data-network DC rails in industrial environments.
Yes. TPS-5 is CE marked and RoHS compliant, ensuring adherence to essential European regulatory standards for electrical safety and environmental impact. This compliance simplifies purchasing decisions for regulated deployments and helps minimize compliance risk in multinational projects, while maintaining compatibility with standard Eaton Bussmann fuses used in telecom and data-network installations.
TPS-5 is best suited for DC telecom power systems, data networks, and DC distribution within central offices and industrial facilities. Its 170 Vdc rating and 100 kAIC interrupt capability provide robust protection against surge events, while ferrule-end connections support fast installation in compact panels. Its non-indicating design is well-suited for scenarios where remote monitoring is used to supplement visual indicators.
As a non-indicating fuse, TPS-5 requires monitoring through your system’s diagnostic tools rather than visual status. Plan for periodic stock management of TPS-5 due to its standard packaging and 5 A/170 Vdc ratings. When replacement is needed, verify part compatibility within the Eaton Bussmann TPS family and ensure the replacement matches the 100 kAIC interruption capability to maintain protection integrity in DC telecom rails.