Lennox 65G68 - (65G6801) Bussmann FNQ-4 Time Delay Fuse, 4 Amp, 500 VAC – Supplemental Protection
The Lennox 65G68 (Bussmann FNQ-4) Time Delay Fuse delivers dependable overcurrent protection for sensitive HVAC components. Rated at 4 amps and 500 VAC, this UL-listed supplemental fuse is designed with a time-delay characteristic to handle harmless temporary surges without nuisance blowing—ideal for circuits with inductive loads such as motors and transformers.
Built to Bussmann's rigorous standards, the FNQ-4 features a compact cylindrical body for easy installation in tight spaces, making it a perfect fit for Lennox systems and a wide range of electrical applications. It meets the requirements of UL 248-14 and carries a Class CC fuse designation for enhanced protection.
Key Features:
- Part Number: 65G68 / 65G6801
- Fuse Model: Bussmann FNQ-4
- Amperage Rating: 4 Amps
- Voltage Rating: 500 VAC
- Type: Time-Delay, Supplemental
- Interrupt Rating: 10,000 AIC at 500 VAC
- Standards Compliance: UL Listed, CSA Certified
- Application: Ideal for HVAC systems, motor circuits, transformers, and general-purpose supplemental protection
Ensure the safety and longevity of your Lennox equipment by replacing worn or blown fuses with genuine Bussmann FNQ-4 units.
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