Eaton FNQ-3/16 Fuse - 500 V 10 kAIC RoHS Certified
Part Number: FNQ-3/16
Quick Summary
Eaton FNQ-3/16 fuse provides time-delay protection for motor control and electrical circuits, guarding against overloads and transient surges in industrial equipment. This helps minimize unexpected downtime due to nuisance trips during motor start-ups and inrush events. The device carries regulatory-grade CE marking and RoHS compliance, supporting safe, sustainable installation in modern control panels. Built for Bussmann series compatibility and standard protection schemes, it delivers reliable performance in critical power paths while reducing maintenance and replacement costs. For engineers and procurement teams, FNQ-3/16 combines protection reliability with straightforward stocking and compatibility in electrical protection and circuit control applications.
Product Information
Extended Description
FNQ-3/16 Eaton: Eaton Bussmann series FNQ fuse, Time-delay, Motor control transformers, Circuits with in-rush currents, 0.1875 A, Non-indicating, 10 kAIC at 500 Vac, Nickel-plated bronze endcap, Standard, 500 V
Product Name
Eaton Bussmann series FNQ fuse
Catalog Number
FNQ-3/16
UPC
051712786201
EAN
5027590416542
Product Length/Depth
0.41 in
Product Height
1.5 in
Product Width
0.41 in
Product Weight
0.175 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
0.18A
Interrupt rating
10 kAIC at 500 Vac
Voltage rating
500 V
Material
Nickel-plated bronze endcap
Packaging type
Standard
Fuse indicator
Non-indicating
Special features
Non-indicating
FNQ-3/16~FNQ-3-16~BUSS MIDGET FUSE
FNQ-3/16~FNQ-3-16~BUSS MIDGET FUSE
Bussmann series Fuseology
Eaton Specification Sheet - FNQ-3/16
The FNQ-3/16 fuse is designed to tolerate brief inrush currents, which translates to fewer trips on motor-started loads and transformers. Business impact: improved equipment uptime and reduced service interventions in production lines that depend on motor control transformers and similar loads. Application: suitable for circuits with inrush currents, such as drive systems and control panels, where time-delay protection is essential. The 0.18 A amperage rating paired with a 500 V rating and a 10 kAIC interrupt capacity at 500 VAC delivers robust short-circuit protection while maintaining selectivity with upstream devices. This fuse uses nickel-plated bronze endcaps for durability in harsh environments and standard packaging for easy stocking. Compatibility with standard Bussmann series holders simplifies installation and minimizes field errors. If indicators are needed, plan for external monitoring since the FNQ-3/16 is non-indicating.
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FAQs
FNQ-3/16 is a Bussmann series fuse designed for standard mounting in compatible Bussmann holders; it uses the standard catalog specifications (Catalog Number FNQ-3/16) and standard packaging to ensure straightforward integration into existing panel builds.
The fuse features a 0.18 A amperage rating, 500 V voltage rating, and a 10 kAIC interrupt rating at 500 VAC, enabling reliable protection for circuits subjected to short-circuit and inrush conditions.
Yes. The FNQ-3/16 is a time-delay (slow-blow) fuse intended for circuits that experience motor inrush currents, reducing nuisance trips while maintaining protective coordination with upstream devices.
FNQ-3/16 is CE marked and RoHS compliant, meeting European regulatory requirements and environmental standards, which supports safer installation and easier regulatory acceptance.
Choosing FNQ-3/16 reduces unplanned downtime from nuisance trips, improves uptime in motor control and transformer-fed loads, and offers straightforward compatibility with Bussmann series devices, aiding procurement and maintenance efficiency.