Ideal Industries Wire-Nut Wire Connector Model 72B Blue
Professional-Grade Twist-On Wire Connection Solution
The Ideal Industries Wire-Nut Wire Connector Model 72B delivers professional-grade wire connection performance for electrical installations. This thermoplastic twist-on connector features the classic American design trusted since 1928, designed for electricians, telecommunications professionals, and electrical contractors, providing the reliable performance and industry-leading quality that electrical professionals demand.
Professional Features & Benefits
Superior Connection Performance
- Fixed Square-Wire Spring - Provides lasting grip and secure connection for long-term reliability
- Positive Grip Shell Design - Perfect finger-twist application ensures proper installation every time
- Fine Stranded Wire Compatibility - Excellent performance with fine stranded wire applications
- Refined Wire Range - Handles all common electrical connection applications
Safety & Code Compliance
- Air Handling Space Rated - Approved for use in air handling spaces per electrical codes
- Bonding and Grounding Approved - Certified for critical bonding and grounding applications
- UL Listed Performance - Meets stringent safety standards for electrical installations
Technical Specifications
Model 72B blue wire connector with thermoplastic construction, fixed square-wire spring mechanism, positive grip shell design, air handling space rating, bonding and grounding approval, and UL listing for professional electrical applications. Packaged in convenient 100-piece boxes for contractor efficiency.
Installation & Setup
- Strip wire ends to appropriate length ensuring clean copper exposure
- Hold wires parallel and insert into connector opening
- Twist connector clockwise using positive grip shell until tight
- Verify secure connection by gently tugging wire bundle
- Ensure no bare copper is exposed beyond connector
- Test connection integrity before energizing circuit
Professional Applications
Ideal for:
- Residential Electrical - Branch circuit connections, outlet wiring, switch connections
- Commercial Construction - Office building wiring, retail electrical systems, lighting circuits
- Industrial Wiring - Control panel connections, motor wiring, equipment grounding
- Telecommunications - Low voltage connections, communication system grounding
- Air Handling Systems - HVAC electrical connections, plenum space applications
- Grounding Applications - Equipment bonding, system grounding, safety connections
- Fine Stranded Wire - Flexible cord connections, multi-strand applications
- Maintenance and Repair - Junction box connections, circuit modifications
Wire-Nut Technology Advantage
Ideal Industries Wire-Nut connectors feature the original American design trusted since 1928, with fixed square-wire spring technology that provides superior grip and connection reliability. The positive grip shell design ensures proper installation while the thermoplastic construction withstands extreme conditions and chemical exposure for long-lasting electrical connections.
Why Choose Ideal Industries Quality?
Ideal Industries commitment to UL listing, air handling space approval, and bonding/grounding certification ensures reliable performance and code compliance for electrical professionals. The Model 72B represents nearly a century of wire connection innovation, providing the trusted quality and safety features that electricians and contractors depend on for critical electrical installations.
Manufacturer Resources
Product Specs
- Product Group:
- Wiring Devices
- Deparetment:
- Electrical
- Product Subgroup:
- Wiring Accessories