Eaton BK/74B-3 Telecommunication Fuse - CE Marked, 60V 3A
Part Number: BK/74B-3
Quick Summary
An Eaton BK/74B-3 Telecommunication fuse protects sensitive telecom circuits in networking gear and distribution panels. This fast-acting fuse responds quickly to overcurrent events, helping minimize damage to delicate components and reducing downtime for mission-critical systems. The device carries CE marking and aligns with established telecom protection standards to support regulatory compliance in regional deployments. For engineers and procurement teams, the combination of a compact footprint, predictable response, and standard packaging delivers measurable cost savings, easier spare stocking, and faster field service without compromising safety or performance.
Product Information
Extended Description
BK/74B-3 Eaton: Eaton Bussmann series Type 74 telecommunication fuse, 60 V, 3 A, Non Indicating, Fast-acting
Product Name
Eaton Bussmann series Type 74 telecommunication fuse
Catalog Number
BK/74B-3
UPC
051712622394
Product Length/Depth
1.62 in
Product Height
2.4 in
Product Width
0.42 in
Product Weight
0.5 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
3 A
Voltage rating
60 V
Packaging type
Standard
Fuse indicator
Non-indicating
BK/74B-3~BK-74B-3~ATandT COLUMBUS FUSE
BK/74B-3~BK-74B-3~ATandT COLUMBUS FUSE
Bussmann series Fuseology
Eaton Specification Sheet - BK/74B-3
Feature: 60 V voltage rating and 3 A amperage rating with fast-acting performance → Business Impact: Rapid interruption limits fault energy and minimizes arc flash risk, protecting telecom power rails and sensitive circuits → Application: Ideal for telecom racks, network interfaces, and auxiliary power lines in data centers. Feature: Type 74 Bussmann series compatibility → Business Impact: Streamlined spare parts management and interchangeable replacements across fleets of Eaton Bussmann fuses → Application: OEM equipment and retrofit projects leveraging standard Type 74 protection in telecom cabinets. Feature: Non-indicating fuse with compact dimensions (1.62 in L × 0.42 in W × 2.4 in H) → Business Impact: Simplified installation in tight enclosures and reduced form-factor conflicts, enabling denser channel layouts → Application: Small-form telecom enclosures and equipment bays. Feature: Standard packaging and CE compliance → Business Impact: Easier procurement, verified regulatory alignment, and lower onboarding risk for global deployments → Application: Worldwide telecom manufacturing and field service. Feature: 0.5 lb weight supports easy handling and replacement in service, test, and maintenance workflows → Business Impact: Reduces labor time in inventorying and swapping fuses during routine maintenance → Application: Routine telecom equipment checks and rack maintenance.
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FAQs
The BK/74B-3 is a fast-acting telecommunication fuse designed for Eaton Bussmann Type 74 protection in telecom equipment. It fits standard telecom enclosures and is compatible with equipment using 60 V circuits and 3 A protection. Ideal applications include network interfaces, telecom racks, and auxiliary power lines in data centers and field deployments.
Key specifications include a 60 V voltage rating and a 3 A amperage rating with fast-acting response. The fuse is non-indicating, which simplifies panel layout, and it adheres to CE marking for regulatory compliance. Its compact dimensions are 1.62 inches long, 0.42 inches wide, and 2.4 inches high, with a weight of about 0.5 lb.
As a fast-acting fuse, BK/74B-3 quickly interrupts fault currents, limiting energy delivered to protected circuitry and reducing the risk of component damage and downtime. The standardized Type 74 form factor ensures predictable performance across fleets, enabling reliable protection in telecom racks and network devices while simplifying maintenance planning.
Yes, the BK/74B-3 is CE marked, indicating conformity with European safety, health, and environmental requirements. This helps ensure compliance for products deployed in CE regions and supports regulatory alignment across global telecom installations, OEM deployments, and service operations.
The fuse ships in standard packaging and features a compact, non-indicating design that simplifies panel layouts and replacement procedures. Its compatibility with the Type 74 family reduces the variety of spare parts needed, streamlining procurement, stocking, and field service workflows for telecom equipment manufacturers and integrators.