Ideal Industries Wire-Nut Wire Connector Model 73B Orange
Professional-Grade Twist-On Wire Connector for Electrical Applications
The Ideal Industries Wire-Nut Wire Connector Model 73B delivers professional-grade wire connection performance for electrical installations and repairs. This thermoplastic twist-on connector features a fixed square-wire spring design for reliable electrical connections, providing electricians, electrical contractors, and maintenance professionals with the trusted performance and industry-leading quality that has made Wire-Nut connectors the American Classic since 1928.
Professional Features & Benefits
Superior Connection Technology
- Fixed Square-Wire Spring - Provides lasting grip and reliable electrical connection that maintains contact pressure over time
- Positive Grip Shell Design - Ergonomic shell perfect for finger twisting ensures secure installation without tools
- Refined Wire Range - Engineered to handle all common electrical applications with optimal wire combinations
- Fine Stranded Wire Compatibility - Excellent performance with fine stranded conductors for versatile electrical connections
Safety & Code Compliance
- UL Listed Construction - Meets stringent safety standards for electrical installations and code compliance
- Bonding and Grounding Approved - Certified for critical bonding and grounding applications in electrical systems
- Air Handling Space Rated - Approved for use in air handling spaces meeting NEC requirements for HVAC installations
Technical Specifications
Model 73B orange wire connector designed for medium-duty electrical connections. Thermoplastic construction withstands chemicals and performs effectively in extreme temperature conditions. Fixed square-wire spring mechanism ensures consistent contact pressure. UL Listed for electrical safety compliance. Suitable for solid and stranded copper conductors in residential, commercial, and industrial applications.
Installation & Setup
- Strip conductors to appropriate length ensuring clean, straight cuts for optimal connection
- Hold conductors parallel and insert fully into Wire-Nut connector opening
- Twist connector clockwise by hand until tight, ensuring all conductors are securely captured
- Verify connection by gently tugging on individual conductors to confirm secure attachment
- Check that no bare conductor is exposed beyond the connector shell
- Test electrical continuity to ensure proper connection before energizing circuit
Professional Applications
Ideal for:
- Residential Electrical - House wiring, outlet installations, switch connections, and lighting circuits
- Commercial Construction - Office buildings, retail spaces, and commercial electrical system installations
- Industrial Wiring - Manufacturing facilities, control panels, and industrial electrical connections
- HVAC Systems - Air handling space applications, heating and cooling system wiring
- Electrical Repairs - Maintenance work, troubleshooting, and electrical system modifications
- Bonding Applications - Equipment grounding, electrical bonding, and safety ground connections
- Panel Wiring - Electrical panel connections, circuit splicing, and distribution system work
- Lighting Installations - Fixture connections, switch leg wiring, and lighting control systems
Wire-Nut Technology Advantage
Ideal Industries Wire-Nut connectors feature precision-engineered square-wire springs that provide superior grip and lasting electrical connections. The thermoplastic shell design offers chemical resistance and temperature stability while the positive grip design ensures easy installation. This proven technology has been the industry standard for reliable wire connections since 1928, trusted by electrical professionals worldwide.
Why Choose Ideal Industries Quality?
Ideal Industries demonstrates unwavering commitment to electrical safety through UL Listed construction, comprehensive testing, and code compliance certification. Every Wire-Nut connector meets stringent quality standards for reliable performance in critical electrical applications. With approval for bonding, grounding, and air handling space applications, these connectors provide the safety assurance and code compliance that electrical professionals demand for professional installations.
Manufacturer Resources
Product Specs
- Product Group:
- Wiring Devices
- Deparetment:
- Electrical
- Product Subgroup:
- Energy Monitoring