Bussmann TRON FNQ-1 1A 500V Time-Delay Midget Fuse
The Bussmann TRON FNQ-1 is a 1-ampere, 500-volt AC time-delay midget fuse designed to provide reliable overcurrent protection in various electrical applications. Its time-delay feature allows it to handle temporary inrush currents without nuisance tripping, making it ideal for circuits with such characteristics.
Key Features
- Amperage Rating: 1 A
- Voltage Rating: 500 VAC
- Interrupting Rating: 10,000 AIC at 500 VAC
- Fuse Type: Time-Delay
- Body Material: Fiber Tube
- Endcaps: Nickel-Plated Brass
- Dimensions: 13/32 inch (10.3 mm) diameter x 1-1/2 inch (38.1 mm) length
- Connection Type: Ferrule End x Ferrule End
Applications
The FNQ-1 fuse is suitable for a range of applications, including:
- Control transformer primary protection
- Lighting circuit protection
- Meter circuits
Standards and Certifications
This fuse complies with several industry standards, ensuring its reliability and safety:
- UL 248-14 Listed (Guide JDYX, File E19180)
- CSA Certified (Class 1422-01, File 53787)
- CE Marked
- RoHS Compliant
Additional Information
The FNQ-1 fuse features a dual-element design, providing both short-circuit and overload protection. Its nickel-plated brass endcaps enhance conductivity and resistance to corrosion, ensuring long-term performance in demanding environments.
For detailed specifications and installation guidelines, refer to the product datasheet.














