Large Blue Wire Nuts (50 ct. Box)
Product Overview
Professional-grade blue wire nuts for secure electrical connections in HVAC installations. UL listed for 600V applications with flame-retardant thermoplastic construction.
Key Features
- Flame-retardant thermoplastic shell
- Square-wire spring for secure grip
- Pre-filled with dielectric silicone
- Rated for 14-16 AWG solid/stranded
- UL listed for 600V maximum
- Temperature rated to 221°F
- Color-coded for easy identification
Technical Specifications
| Wire Range | 14-16 AWG |
| Voltage Rating | 600V maximum |
| Temperature Rating | 105°C (221°F) |
| Shell Material | Thermoplastic |
| Spring Material | Square-wire steel |
| Certifications | UL Listed, CSA Certified |
| Flammability | UL 94V-2 |
| Package Quantity | 25 count |
Ideal For
- HVAC control wiring
- Thermostat connections
- Equipment electrical connections
- Service and repairs
- Code-compliant installations
Professional installation recommended. Contact our experts for system sizing and compatibility verification.
