Product Description
The FNQ-8 Time Delay Fuse is a Class CC, midget-style, current-limiting fuse designed for protecting control circuits, small transformers, PLC systems, and industrial control panels where short-term inrush current is expected.
It is part of the Eaton Bussmann FNQ (Limitron) series, known for reliable protection of sensitive electrical equipment.
Key Features
- Time-delay (slow-blow) fuse for handling inrush currents
- Class CC rejection-type design for safe installation
- High current-limiting capability for fault protection
- Dual-element construction for better overload protection
- It withstands transformer and motor start-up surges
- Compact ferrule cartridge design
- High interrupting rating for industrial safety
- Reliable protection for control circuits
- Standard fuse holder compatibility
- Industrial-grade construction for long life
Specifications
- Product Type: Time Delay Fuse
- Model: FNQ-8
- Brand: Eaton Bussmann
- Fuse Class: CC (Limitron / rejection type)
- Rated Current: 8A
- Rated Voltage: 500V AC (some FNQ-R variants are 600V)
- Interrupting Rating: 10 kA @ 500V AC
- Response Type: Time Delay (Slow Acting)
- Body Size: 13/32″ × 1-1/2″ (10.3 mm × 38.1 mm)
- Construction: Nickel-plated metal end caps with fiber tube body
- Mounting Type: Cartridge/fuse holder
- Application: Control transformers, PLC panels, industrial automation, lighting circuits

