Eaton Bussmann series FNA fuse FNA-9 - 10 kAIC at 125 Vac
Part Number: FNA-9
Quick Summary
The Eaton Bussmann series FNA fuse is a time-delay protection device designed for inductive loads and electronic circuits. It helps engineers prevent nuisance trips during motor starts and relay activations, improving uptime. This CE Marked fuse operates at 125 V and delivers a robust 10 kAIC interrupt rating, balancing safety with performance. By leveraging a dual-element design and silver-plated pins, it supports reliable cycling in demanding industrial environments. The FNA-9 integrates smoothly with standard Bussmann series protection strategies, delivering predictable protection and scalable procurement for panel builders and OEMs alike.
Product Information
Extended Description
FNA-9 Eaton: Eaton Bussmann series FNA fuse, Time-delay fuse, Inductive load circuits, Electronic circuits, 9 A, Dual, Non-indicating, 10 kAIC at 125 Vac, Silver-plated pin, Standard, 125 V
Product Name
Eaton Bussmann series FNA fuse
Catalog Number
FNA-9
UPC
051712713740
EAN
5027590427364
Product Length/Depth
0.37 in
Product Height
1.46 in
Product Width
0.37 in
Product Weight
0.1 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
9 A
Interrupt rating
10 kAIC at 125 Vac
Voltage rating
125 V
Material
Silver-plated pin
Number of elements
Dual
Packaging type
Standard
Fuse indicator
Non-indicating
Special features
Superior overload and cycling capabilities
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - FNA-9
FNA-9~FUSETRON DUAL-ELEMENT INDICATING
Datasheet - FNQ-30
Feature → Time-delay, dual-element design protects against brief overloads without interrupting normal operation. Business Impact → Reduces nuisance trips and extends equipment life, improving system availability in motor and power‑control applications. Application → Ideal for inductive loads in control panels and electronic circuits, where momentary surges occur during startup. Feature → 9 A amperage rating with 125 V operation. Business Impact → Delivers precise protection for common components, minimizing upfront replacement costs. Application → Suitable for 125 V control circuits and small drives in industrial settings. Feature → 10 kAIC interrupt rating at 125 Vac. Business Impact → Maximizes safety margins during fault events, reducing panel damage and downstream outages. Application → Critical in power distribution and circuit protection where fault currents may spike. Feature → Silver-plated pins and standard packaging. Business Impact → Enhances contact reliability and ease of installation in existing fuse blocks. Application → Facilitates quick replacement and compatibility with standard Bussmann mounting options. Feature → Non-indicating fuse with CE Marking. Business Impact → Minimizes maintenance checks while ensuring compliance with international standards. Application → Suits global deployments in supply chains demanding consistent certifications and traceability.
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FAQs
The FNA-9 is designed for standard Bussmann series protection solutions with dual-element design and silver-plated pins, allowing straightforward replacement in common fuse blocks and panel-mounted holders used in industrial equipment.
The device is rated for 9 A at 125 V with a 10 kAIC interrupt rating at 125 Vac, providing reliable protection for inductive loads while safely handling fault currents typical in industrial control circuits.
Yes, the FNA-9 is CE marked, reflecting compliance with key European safety and performance standards, making it suitable for global deployment in accordance with regional electrical codes.
Applications with inductive loads such as motor starters, relay coils, and power electronics benefit from the time-delay and dual-element design, which reduces nuisance trips while protecting devices during startup surges.
The FNA-9’s non-indicating indicator reduces maintenance checks, while its robust cycling capabilities and high interrupt rating lower replacement and downtime costs over time, improving overall return on investment for protection assemblies.