Overview
The Lot of 10 Bussmann FNQ-1-1/2 time delay fuses are supplemental midget fuses designed for motor control transformers and AC circuits with inrush currents. Each FNQ-1-1/2 fuse is rated 1.5A at 500VAC with a 10 kA interrupt rating, making them suitable for protecting sensitive electrical equipment in industrial and commercial applications.
Key Features
- 1.5A rating at 500VAC with 10 kA interrupt capacity
- Time-delay (slow-blow) operation ideal for high inrush current circuits
- Fiber tube body with nickel-plated brass endcaps for durability
- Non-indicating ferrule-end design (cartridge style)
- Supplemental Class fuse; meets UL 248-14, CSA, and RoHS standards
- Lot of 10 units—economical package for stocking and replacement
Technical Specifications
- Part Number: FNQ-1-1/2 (also listed as FNQ-1.5, FNQ 1-1/2)
- Current Rating: 1.5A
- Voltage Rating: 500VAC
- Interrupt Rating: 10 kAIC
- Speed: Time Delay / Slow Blow
- Class: Supplemental (Midget)
- Body Type: Cartridge (Ferrule × Ferrule)
- Construction: Fiber tube with nickel-plated bronze endcaps
- Dimensions: 13/32 in. diameter × 1-1/2 in. length
- Certifications: UL 248-14, CSA 1422-01, RoHS compliant
Typical Applications
- Motor control transformer protection
- AC circuits with high inrush currents
- Lighting circuit protection
- Meter circuit protection
- Safety and security system power protection
Compatibility & Replacements
Compatible With
- Standard midget fuse holders rated for 500V, 1.5A supplemental fuses
- Motor control transformer circuits
- Industrial control systems and equipment
- Commercial electrical distribution panels
Replaces / Drop-In Replacement For
- Fusetron FNQ-1-1/2
- Cooper Bussmann FNQ-1-1/2
- Equivalent Bussmann supplemental time-delay 1.5A 500V fuses
Works With
- Any standard midget fuse holder designed for 13/32 in. diameter cartridge fuses
- Electrical systems rated 500VAC or lower
- Motor protection circuits and transformer circuits designed for supplemental fuses
