Eaton FNQ-8/10 Fuse - 10 kAIC at 500 Vac
Part Number: FNQ-8/10
Quick Summary
The Eaton FNQ-8/10 fuse is a time-delay protection device designed for motor control circuits and equipment fed by transformers, providing overload protection during startup. This helps prevent nuisance trips that can disrupt production and extend downtime. The fuse meets CE marking and RoHS compliance, ensuring safety and environmental standards for global deployments. Its robust design supports industrial applications while offering a compact form factor that simplifies panel mounting. In practice, this fuse delivers reliable protection without sacrificing performance, making it a smart choice for engineers seeking compliance, efficiency, and cost-effective protection for motor loads and control circuits.
Product Information
Extended Description
FNQ-8/10 Eaton: Eaton Bussmann series FNQ fuse, Time-delay, Motor control transformers, Circuits with in-rush currents, 0.8 A, Non-indicating, Ferrule end x ferrule end, 10 kAIC at 500 Vac, Nickel-plated bronze endcap, Standard, 500 V
Product Name
Eaton Bussmann series FNQ fuse
Catalog Number
FNQ-8/10
UPC
051712786188
Product Length/Depth
1.5 in
Product Height
0.41 in
Product Width
0.41 in
Product Weight
0.15 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
0.8 A
Interrupt rating
10 kAIC at 500 Vac
Voltage rating
500 V
Material
Nickel-plated bronze endcap
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - FNQ-8/10
FNQ-8/10~FNQ-8-10~BUSS MIDGET FUSE
Time-delay protection delivers sustained protection without nuisance trips during motor startup, enabling reliable operation of motor loads and transformers in automated lines. This feature reduces downtime and maintenance costs while supporting smooth initial inrush handling in automation systems. The 0.8 A rating paired with a 500 V rating makes it well suited for small motor control circuits and control panel feeders in industrial environments. Its 10 kAIC interrupt rating at 500 Vac provides robust fault clearance, protecting downstream devices and reducing arc-related damage in fault conditions. Ferrule end x ferrule end connections with nickel-plated bronze endcaps ensure dependable, vibration-resistant terminations, simplifying installation and long-term reliability in panel boards. CE Marked and RoHS compliant design enables global deployment, streamlining procurement and regulatory compliance for OEMs and integrators.
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FAQs
The FNQ-8/10 is a time-delay fuse ideal for motor control circuits and transformers where startup inrush occurs. With a 0.8 A rating and 500 V capability, it protects against overloads while tolerating surge currents, making it suitable for small motors, control panels, and automation equipment.
The time-delay characteristic allows temporary current surges typical of motor start-up without tripping, enabling smooth accelerations. This reduces nuisance trips, preserves equipment life, and minimizes production interruptions in automated lines and feeder circuits.
Yes. The FNQ-8/10 is CE Marked and RoHS Compliant, ensuring conformity with European safety and environmental standards. This supports cross-border shipments and installation in regulated facilities, while maintaining compatibility with standard industrial controls.
The fuse features Ferrule end x ferrule end terminations with nickel-plated bronze endcaps, designed for reliable panel mounting and vibration resistance. Its standard packaging and compact dimensions simplify retrofits and new installations in control cabinets and motor-control panels.
Key ratings include 0.8 A amperage, 10 kAIC interrupt rating at 500 Vac, and a 500 V voltage rating. It’s commonly used in motor-control circuits, transformer-fed equipment, and panel feeders where inrush currents are expected and reliable protection is required.