Product Description
The FNQ-R-5 Time Delay Fuse is a Class CC, dual-element, current-limiting fuse designed for protecting control circuits, small transformers, PLC systems, and industrial electrical panels where short-term inrush currents occur during startup.
It is part of the Eaton Bussmann FNQ-R (CC-Tron) series, known for reliable protection of sensitive equipment with high interrupting capacity.
Key Features
- Time-delay (slow-blow) fuse for handling inrush currents
- Class CC rejection-type design for safe installation
- Dual-element construction for overload + short-circuit protection
- High current-limiting capability reduces equipment damage
- Withstands transformer and control circuit startup surges
- Compact cylindrical cartridge design
- High interrupting rating for industrial safety
- Fits standard Class CC fuse holders (rejection type)
- Reliable protection for control and automation systems
- Industrial-grade design for long service life
Specifications
- Product Type: Time Delay Fuse
- Model: FNQ-R-5
- Brand: Eaton Bussmann
- Fuse Class: CC
- Rated Current: 5A
- Rated Voltage: 600V AC / 300V DC
- Interrupting Rating: 200 kA @ 600V AC
- Response Type: Time Delay (Slow Acting)
- Time Delay Characteristic: ~12 seconds at 200% overload
- Body Size: 13/32″ × 1-1/2″ (10.3 mm × 38.1 mm)
- Construction: Melamine tube with nickel-plated end caps
- Element Type: Dual-element current limiting
- Mounting Type: Cartridge fuse holder
- Application: Control transformers, PLC panels, industrial automation, branch circuits

