Eaton TPN-175 Telecommunication Fuse - 100 kAIC
Part Number: TPN-175
Quick Summary
TPN-175 telecommunication fuse is designed to protect telecom power feeds in data centers and network infrastructure. Engineers often struggle to select a protection device that delivers fast fault clearances without impacting adjacent circuits. Although the provided data does not list CE, SIL, or IP certifications, the fuse offers a 175 A rating, a 170 Vdc rating, and a 100 kAIC interrupt rating, aligning with common telecom protection expectations. With current-limiting performance and silver-plated terminals, this Eaton fuse simplifies installation, enhances reliability, and supports cost-effective maintenance in mission-critical environments.
Product Information
Extended Description
TPN-175 Eaton: Eaton Bussmann series TPN telecommunication fuse, 170 Vdc, 175 A, 100 kAIC, Non Indicating, Current-limiting, Silver-plated terminal
Product Name
Eaton Bussmann series TPN telecommunication fuse
Catalog Number
TPN-175
UPC
051712196734
Product Length/Depth
1.5 in
Product Height
7 in
Product Width
1.5 in
Product Weight
0.94 lb
Warranty
Not Applicable
Compliances
Not Applicable
Amperage Rating
175 A
Interrupt rating
100 kAIC
Voltage rating
170 Vdc
Packaging type
Standard
Fuse indicator
Non-indicating
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - TPN-175
Feature: 175 A amperage rating → Business impact: protects high-current telecom feeds while minimizing nuisance trips, reducing downtime and extending equipment life in data centers. Application: data center power distribution and telecom racks. Long-tail keywords: telecom protection fuse, high-current telecom fuse, data center power protection. Feature: 170 Vdc voltage rating → Business impact: ensures operation within typical telecom DC bus levels, improving system safety and compliance. Application: DC power rails in telecom equipment rooms. Feature: 100 kAIC interrupt rating → Business impact: high-energy fault handling reduces risk to transformers and switchgear, lowering repair costs after faults. Application: substations and protection panels in telecom networks. Feature: current-limiting design → Business impact: minimizes arc flash energy, improves personnel safety, and protects downstream devices. Application: fast fault clearance in crowded equipment racks. Feature: non-indicating fuse indicator → Business impact: simplifies sizing and reduces maintenance overhead by avoiding misleading indicators. Application: panel installations with standard Bussmann series hardware. Feature: silver-plated terminals → Business impact: enhanced conductivity and corrosion resistance for reliable long-term connections. Application: harsh or humid telecom environments. Feature: compact dimensions and standard packaging → Business impact: easy integration into existing enclosures and quick stock replenishment. Application: retrofit projects and new deployments in restricted spaces.
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FAQs
TPN-175 is designed to integrate with Bussmann series protection hardware, featuring standard dimensions and packaging that align with common telecom enclosure layouts. For installer convenience, note the 1.5 in width and 7 in height, plus silver-plated terminals that improve contact reliability in typical data center environments.
The device is rated for 175 A continuous current, 170 Vdc voltage, and provides a 100 kAIC interrupt rating. This combination supports fast fault clearing and protection of high-current telecom power feeds while minimizing downstream damage during faults.
Ideal for data centers, telecom switching cabinets, and network distribution units where DC power rails require reliable protection with high interrupt capability. Its current-limiting design helps limit arc energy in dense equipment layouts and supports safe maintenance practices.
The provided data does not list CE, SIL, or IP certifications. For compliance verification, consult the Eaton specification sheet (TPN-175) or contact Eaton technical support to confirm any applicable certifications for your region and project requirements.
Current-limiting protection reduces arc energy, potentially lowering equipment damage and downtime. Silver-plated terminals improve connection reliability in varying humidity conditions, and non-indicating indicators simplify panel installation and reduce maintenance checks, contributing to lower lifecycle costs in mission-critical telecom environments.