Eaton FNM-6 Fuse - Time-delay Dual, CE RoHS Compliant
Part Number: FNM-6
Quick Summary
The Eaton FNM-6 fuse is a time-delay protective device designed for safe circuit protection in industrial control panels. Its time-delay characteristic minimizes nuisance trips during motor start-ups and short overloads, reducing unplanned downtime in production lines. This model carries CE marking and RoHS compliance, with nickel-plated bronze endcaps for durable, corrosion-resistant connections, supporting reliable field installation. The fuse is compatible with ferrule-end terminations and standard Bussmann-series accessories, enabling straightforward retrofits and scalable protection across panel budgets. For specifiers, the combination of dual elements and high interrupt ratings delivers robust safeguarding of feeders and control circuits in demanding environments. This helps ensure safety compliance while optimizing lifecycle costs.
Product Information
Extended Description
FNM-6 Eaton: Eaton Bussmann series FNM fuse, Time-delay, 6 A, Dual, Non-indicating, Ferrule end x ferrule end, 10 kAIC at 125 Vac, 200 AIC at 250 Vac, Nickel-plated bronze endcap, Standard, 250 V
Product Name
Eaton Bussmann series FNM fuse
Catalog Number
FNM-6
UPC
051712520607
Product Length/Depth
1.5 in
Product Height
0.41 in
Product Width
0.41 in
Product Weight
0.2 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
6 A
Interrupt rating
10 kAIC at 125 Vac 200 AIC at 250 Vac
Voltage rating
250 V
Material
Nickel-plated bronze endcap
Number of elements
Dual
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Special features
Superior overload and cycling capabilities
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - FNM-6
FNM-6~BUSS MIDGET FUSE
Datasheet - FNQ-30
Time-delay operation with a 6 A amperage rating delivers controlled protection by tolerating brief overloads and motor-start surges. This reduces nuisance trips, lowers maintenance costs, and minimizes unplanned downtime in production lines. By accommodating short-term current spikes, it improves reliability of conveyors, compact robots, and valve actuators without sacrificing circuit protection. In practice, technicians value the predictable response during equipment startups and the ease of planning preventive maintenance around known surge behavior. High interrupt rating ensures robust fault clearance at both 125 Vac and 250 Vac, enabling safe branch protection across diverse equipment footprints. The 10 kAIC at 125 Vac and 200 AIC at 250 Vac specification translates into faster fault isolation and reduced arcing risk in control cabinets and motor feeders. This makes it well-suited for general purpose feeders, servo drives, and PLC power supplies in automated cells, where reliable protection is critical. Durable nickel-plated bronze endcaps on ferrule-end terminations provide low-resistance, corrosion-resistant connections and reliable service in vibration-prone environments. The ferrule-end to ferrule-end connection supports quick, repeatable replacements with minimal torque requirements, improving maintenance throughput. This enhances installation reliability in panel boards and compact fuse blocks where space is at a premium and secure contact quality matters. Compatibility and compliance: This compact, standard-format Bussmann-series fuse integrates smoothly with existing Bussmann accessories, panels, and ferrule terminals, simplifying retrofits and panel upgrades. CE marking and RoHS compliance help meet global electrical-safety and environmental regulations, while a 250 V rating supports a broad range of AC distribution applications. The 1.5 inch length and 0.41 inch width fit common fuse holders and rail-mounted enclosures, reducing spare-part diversity. Lifecycle value: The non-indicating design keeps visual noise to a minimum on crowded control panels, while standard packaging supports straightforward stocking and replacement. The fuse’s superior overload tolerance and cycling capabilities contribute to longer service life in demanding automation environments, lowering spare parts inventory and total cost of ownership for end users and OEMs.
Get a Quick Quote for a Eaton FNM-6
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton FNM-6?
Enquire Now
FAQs
To install the Eaton FNM-6, first confirm ferrule-end terminations are compatible with your fuse block and that the holder supports a 250 V AC rating. Slide the fuse into the ferrule terminals, ensure a firm, vibration-free connection, and verify the circuit is de-energized during replacement. The non-indicating design keeps status quiet in busy panels.
The FNM-6 excels in motor-start protection, control circuits, and power feeders in automated lines. With a 6 A rating and time-delay behavior, it tolerates startup surges without nuisance trips, while its 10 kAIC at 125 Vac and 200 AIC at 250 Vac provide robust fault clearing. It’s ideal for small drives, PLC power rails, and general purpose protection.
No. The FNM-6 is rated for 125 Vac and 250 Vac AC service with corresponding interrupt ratings; it is not approved for DC circuits. For DC protection, select a fuse rated for DC service and compatible interrupt ratings. Always review system diagrams and safety standards prior to switching to a different fuse type.
The FNM-6 carries CE marking and RoHS compliance, confirming conformity with European safety and environmental requirements. Nickel-plated bronze endcaps provide durable connections, while ferrule-end construction aligns with standard panel assemblies. This combination helps ensure regulatory compliance across global installations.
The FNM-6 offers superior overload tolerance and cycling capabilities, designed for repeated protection cycles in dynamic automation panels. Its time-delay design tolerates surges without premature wear, reducing replacement frequency and spare parts. This translates to lower maintenance costs and more predictable performance in conveyors, robotics, and control-system power rails.