Eaton 40F Telecommunication Fuse - Bussmann Series
Part Number: 40F
Quick Summary
The Eaton 40F Telecommunication Fuse provides fast-acting overcurrent protection for telecom enclosures and network equipment. Design engineers often struggle with nuisance trips and uncertain compatibility in dense backplanes and cabinet layouts. Certifications can vary by system, so confirmation with the manufacturer is recommended; consider CE, IP ratings, and SIL requirements as part of your design validation. By aligning with the Bussmann Type 40 family, this fuse supports seamless upgrades and standardized spares, reducing inventory and maintenance costs while optimizing protection. In practical terms, the 40F offers reliable protection for telecom cabinets and data-network gear, enabling faster deployment and predictable uptime.
Product Information
Extended Description
40F Eaton: Eaton Bussmann series Type 40 telecommunication fuse - 40F
Product Name
Eaton Bussmann series Type 40 telecommunication fuse
Catalog Number
40F
UPC
051712690935
Product Length/Depth
1.4 in
Product Height
2.685 in
Product Width
1.4 in
Product Weight
0.5 lb
Warranty
Not Applicable
Compliances
Not Applicable
Certifications
Contact Manufacturer
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - 40F
Feature: Compact footprint and lightweight enclosure compatibility. In practice, its 1.4 in depth, 1.4 in width, and 2.685 in height minimize panel intrusion while yielding a 0.5 lb weight, making installation in crowded telecom racks straightforward. Business Impact: Saves panel space and reduces installation time, accelerating deployments in dense telecom environments. Application: Ideal for telecom cabinets and network racks where space is at a premium. Feature: Catalog number and family alignment. Standardized across the Eaton Bussmann Type 40 family, this enables streamlined spare-part management and faster design-in for mixed fleets. Business Impact: Lowers inventory carrying costs and simplifies procurement. Application: Data centers and field deployments with multiple 40 series devices. Feature: Fast-acting protection tailored for telecom circuits. Business Impact: Reduced nuisance trips and enhanced fault clearance improve network availability. Application: Protects sensitive telecom equipment and backplane interfaces in active networks. Feature: Documentation and traceability. UPC 051712690935 and clear product data support asset tagging and maintenance planning. Business Impact: Faster warranty validation and smoother field service. Application: Asset management in network operations centers and field service teams. Feature: Availability of technical resources. Access to catalogues, full-line catalogs, and a specification sheet simplifies design-in. Business Impact: Shortens time-to-spec and reduces project risk. Application: Procurement and engineering workflows for telecom protection solutions.
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FAQs
Install the 40F fuse into a compatible Bussmann Type 40 holder or panel, ensuring electrical ratings match the circuit it protects. Verify catalog number 40F and the physical dimensions (1.4 in L, 1.4 in W, 2.685 in H) fit your enclosure. Use proper labeling with UPC 051712690935 for asset tracking and maintenance records. Confirm connector type and any holder-specific requirements with your panel manufacturer before field deployment.
The 40F is designed for fast-acting overcurrent protection in telecom circuits, providing precise fault clearing to minimize damage to backplanes and network equipment. Rely on its standard Bussmann Type 40 family behavior for predictable response in typical telecom cabinet loads, and reference the catalog number 40F for easy cross-referencing in procurement systems.
Yes, the 40F fuse is sized for compact telecom cabinets and dense rack environments. Its 1.4 in by 1.4 in footprint and 2.685 in height support tight panel layouts, while its 0.5 lb weight aids quick swaps in field deployments. Use in standardized Bussmann Type 40 configurations helps ensure consistent protection across mixed equipment in data centers and telecom rooms.
Certifications for the 40F should be confirmed with the manufacturer; data indicates Certifications: Contact Manufacturer and Compliances: Not Applicable. When design requirements include regulatory compliance such as CE or SIL, consult Eaton for the exact certification status and any system-specific approvals before installation in a live network.
Using the 40F standardizes protection across telecom fleets, reducing spare variety and simplifying procurement. Its reliable overcurrent protection minimizes unplanned downtime in cabinets and data racks, lowering maintenance costs and MTTR. The shared Bussmann Type 40 family footprint also reduces training time for field technicians and speeds design-in for upgrades.