Ideal Industries Wire-Nut Wire Connector Model 73B Orange Twist-On 100 Pack

Ideal Industries Wire-Nut Wire Connector Model 73B Orange

Professional-Grade Twist-On Wire Connection Solution

The Ideal Industries Wire-Nut Wire Connector Model 73B delivers professional-grade wire connection performance for electrical installations. This thermoplastic twist-on connector features a fixed square-wire spring designed for electricians, electrical contractors, and maintenance professionals, providing the reliable performance and industry-leading quality that electrical professionals demand since 1928.

Professional Features & Benefits

Superior Connection Technology

• Fixed Square-Wire Spring - Provides lasting grip and secure connection that won't loosen over time
• Positive Grip Shell Design - Ergonomic shell allows easy finger-twist installation without tools
• Refined Wire Range - Optimized to handle all common electrical applications with precision
• Fine Stranded Wire Compatibility - Excellent performance with fine stranded wire applications

Safety & Code Compliance

• UL Listed Construction - Meets National Electrical Code requirements for safe installations
• Air Handling Space Rated - Approved for use in plenum and air handling applications
• Bonding and Grounding Approved - Certified for electrical bonding and grounding applications

Technical Specifications

Model 73B orange wire connector with thermoplastic construction, fixed square-wire spring mechanism, twist-on termination style, suitable for common wire combinations in residential and commercial electrical applications, temperature rated for standard electrical environments, packaged in convenient 100-piece boxes for contractor efficiency.

Installation & Setup

1. Strip wire insulation to appropriate length following NEC guidelines
2. Hold wires parallel and insert into connector opening
3. Twist connector clockwise using positive grip shell until tight
4. Verify secure connection by gently tugging wire bundle
5. Ensure no bare wire extends beyond connector base
6. Test connection integrity before energizing circuit

Professional Applications

Ideal for:

• Residential Electrical - Branch circuit connections, outlet and switch wiring, fixture installations
• Commercial Construction - Office building wiring, retail electrical systems, warehouse installations
• Industrial Wiring - Control panel connections, motor wiring, equipment installations
• Maintenance Applications - Electrical repairs, system modifications, troubleshooting connections
• Bonding and Grounding - Equipment grounding, system bonding, safety ground connections
• Air Handling Systems - HVAC electrical connections, plenum space wiring, ventilation controls
• Fine Stranded Wire - Control wiring, instrumentation connections, low-voltage applications
• Code Compliance Projects - NEC-compliant installations, inspection-ready connections

Wire-Nut Technology Advantage

Ideal Industries Wire-Nut connectors represent nearly a century of innovation in electrical connection technology. The Model 73B features the proven fixed square-wire spring design that provides superior holding power compared to round wire springs, ensuring connections remain secure throughout the life of the installation. The positive grip shell design allows for easy installation while providing the torque needed for proper connection.

Why Choose Ideal Industries Quality?

Ideal Industries has been the trusted name in electrical connections since 1928, with Wire-Nut connectors setting the industry standard for reliability and safety. Every connector is UL Listed and manufactured to exceed National Electrical Code requirements, providing electrical professionals with the confidence that comes from using proven, code-compliant connection solutions that deliver lasting performance in demanding electrical environments.