FNQ-R-1/2 EATON Class CC Limitron Time-Delay Fuse
The Eaton Bussmann FNQ-R-1/2 is an industrial-grade, current-limiting Class CC branch circuit fuse engineered for optimal electrical protection. Part of the high-performance Limitron™ product line, this dual-element fuse features a rejection-style configuration with a physical rejection tip. This safety design ensures seamless installation into dedicated Class CC fuse blocks or panels while preventing the dangerous substitution of lower-rated or non-current-limiting generic fuses.
Constructed with a highly durable melamine cartridge body and nickel-plated brass ferrule end caps, this 0.5 Amp (500mA) fuse provides a specialized high-inrush time-delay characteristic (holding an overload of 200% of the rated current for a minimum of 12 seconds). It is highly optimized for safeguarding control circuit transformers, industrial control circuits, inductive loads, and branch systems where temporary startup power spikes are expected.
Parameter | Specification |
|---|---|
Manufacturer | Eaton / Bussmann Electrical Division |
Product Line / Brand | Limitron™ FNQ-R Series |
Model / Part Number | FNQ-R-1/2 (Also cataloged as FNQ-R-1-2) |
UPC Number | 051712147019 |
Product Type | Industrial Power Cartridge Fuse |
Fuse Class | Class CC |
Amperage Rating | 0.5 A (500 mA) |
Voltage Rating (AC) | 600 VAC |
Interrupt Rating (AIC) | 200 kAIC RMS Symmetrical |
Response / Time Curve | Time-Delay / Slow-Blow (Minimum 12 sec at 200% load) |
Visual Indicator | Non-Indicating |
Termination Connection | Ferrule End x Ferrule End |
Physical Dimensions | Standard 13/32" x 1-1/2" (10.3 mm x 38.1 mm) |
Body Construction | Melamine Tubing |
Primary Industrial Uses | Line protection, control transformers, branch circuits, lighting ballasts |
Compliances / Standards | CE Marked, RoHS Compliant, UL Listed (Std 248-4), CSA Certified |
Net Unit Weight | Approx. 8.6 g (0.019 lbs) |

Ssaoco Dammam
- Started from: Jul 10, 2025



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