Eaton TPS-50 Telecommunication Fuse - 100 kAIC

Part Number: TPS-50
Manufacturer
Eaton
Part number
TPS-50

Quick Summary

TPS-50 telecommunication fuse is a reliable current-limiting protection device for telecom power networks and data centers. Construction and rating are chosen to help engineers avoid surprises during fault events while simplifying diagnostics. The device carries CE marking and RoHS compliance, reflecting alignment with global safety and environmental standards. This solution pairs a compact ferrule-end design with a glass-melamine tube and silver-plated ferrules to deliver robust protection in tight spaces. Ideal for DC telecom circuits, it also supports broader industrial and IT cabinet applications, offering a clear path to improved uptime and regulatory alignment.

Product Information

Extended Description

TPS-50 Eaton: Eaton Bussmann series TPS telecommunication fuse, 170 Vdc, 50 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-50
UPC
051712197076
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
50 A
Interrupt rating
100 kAIC
Voltage rating
170 Vdc
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Feature → Current-limiting performance provides rapid fault clearance, reducing arc energy and protecting downstream equipment. Impact → Minimizes downtime and extends component life, delivering measurable reliability in telecom power feeds. Application → Suitable for line cards and DC power distribution where fast interruption is essential. Feature → 170 Vdc rating matches typical telecom power levels, allowing direct integration without unnecessary derating. Impact → Supports compliant, safe operation across standard telecom rails, lowering design risk. Application → Ideal for DC distribution in data centers and network equipment rooms. Feature → 50 A amperage rating paired with 100 kAIC interrupt rating ensures robust protection for high-current fault scenarios. Impact → Improves equipment protection and reduces maintenance costs due to fewer failed components. Application → Fits high-demand telecom and industrial control cabinets. Feature → Ferrule end x ferrule end termination plus silver-plated brass ferrules deliver durable, low-resistance connections. Impact → Enhances reliability of field-terminated assemblies and simplifies installation. Application → Useful in cabinet interiors and service panels with standard ferrule-term connections. Feature → Non-indicating design focuses on compact form and low heat generation, reducing panel footprint and simplifying status monitoring with external indicators. Impact → Streamlines enclosure layouts and lowers HVAC load. Application → Fits crowded telecom racks where space is at a premium. Feature → CE marking and RoHS compliance ensure regulatory readiness for global deployments. Impact → Eases compliance audits and accelerates time-to-operate in multinational projects. Application → Suitable for equipment destined for markets requiring rigorous safety and environmental standards.

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FAQs

The TPS-50 uses ferrule end x ferrule end terminations, with silver-plated brass ferrules for durable, low-resistance connections. Termination is straightforward in standard telecom cabinets and IT racks, enabling quick field installations with minimal tooling. This design supports reliable termination in confined spaces and across multiple cable routing schemes.
The TPS-50 provides a 50 A amperage rating, 170 Vdc voltage rating, and a 100 kAIC interrupt rating. These specifications enable fast fault clearing on DC telecom feeds, protecting power supplies and line cards from overcurrent events while maintaining system uptime in critical networks.
Yes, the TPS-50 is designed for DC telecom circuits and data center protection. Its current-limiting behavior and high interrupt rating help prevent cascading failures, while its compact form factor supports dense rack environments. It is well-suited for power distribution in network cabinets and telecom equipment racks.
The TPS-50 is CE marked and RoHS compliant, ensuring alignment with European safety and environmental standards. These certifications support regulatory compliance in global deployments and help streamline acceptance within controlled IT and telecom environments.
By delivering fast fault clearance with a robust 100 kAIC rating, the TPS-50 reduces device wear, minimizes downtime, and limits arc energy in fault conditions. Its durable ferrule-term connections and non-indicating design also simplify maintenance and installation, contributing to lower lifecycle costs in dense telecom and data-center deployments.