Ideal Industries Wire-Nut Wire Connector Model 71B Gray Twist-On 100 Pack

Ideal Industries Wire-Nut Wire Connector Model 71B Gray

Professional-Grade Twist-On Wire Connector for Electrical Applications

The Ideal Industries Wire-Nut Wire Connector Model 71B 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 have trusted since 1928.

Professional Features & Benefits

Superior Connection Performance

• Fixed Square-Wire Spring - Provides lasting grip and secure connection that maintains electrical integrity over time
• Positive Grip Shell Design - Engineered for easy finger twist-on installation with optimal torque control
• Refined Wire Range - Handles all common electrical applications with consistent performance
• Fine Stranded Wire Compatibility - Excellent performance with fine stranded conductors for versatile applications

Safety & Code Compliance

• UL Listed Construction - Meets National Electrical Code requirements for safe electrical connections
• Bonding and Grounding Approved - Certified for critical safety applications including equipment grounding
• Air Handling Space Rated - Approved for use in plenum and air handling spaces per NEC requirements

Technical Specifications

Model 71B gray thermoplastic construction with fixed square-wire spring mechanism. Designed for standard residential and commercial wire combinations. UL Listed for general electrical connections, bonding, and grounding applications. Rated for air handling spaces. Temperature performance suitable for standard electrical environments. Packaged in convenient 100-piece contractor boxes for professional installations.

Installation & Setup

1. Strip conductors to appropriate length ensuring clean, straight cuts for optimal connection
2. Hold conductors parallel and insert fully into Wire-Nut connector opening
3. Twist connector clockwise with firm pressure until conductors are securely gripped
4. Verify connection by gently tugging on individual conductors to confirm secure grip
5. Ensure no bare conductor is exposed beyond the connector shell
6. Test connection integrity with appropriate electrical testing equipment before energizing

Professional Applications

Ideal for:

• Residential Electrical - Branch circuit connections, switch and outlet wiring, fixture installations
• Commercial Construction - Office building wiring, retail electrical systems, institutional facilities
• Industrial Wiring - Control panel connections, motor wiring, equipment grounding applications
• Maintenance and Repair - Electrical troubleshooting, wire splicing, system modifications
• Bonding and Grounding - Equipment grounding connections, safety bonding applications
• Air Handling Systems - Plenum space wiring, HVAC electrical connections, ventilation system wiring
• Fine Stranded Applications - Control wiring, instrumentation connections, low-voltage applications
• Code Compliance Projects - NEC-compliant installations, electrical inspections, safety upgrades

Wire-Nut Technology Advantage

Ideal Industries Wire-Nut connectors feature precision-engineered square-wire springs that provide superior gripping force and electrical contact compared to round-wire alternatives. The thermoplastic shell construction offers excellent chemical resistance and temperature stability, while the positive grip design ensures consistent installation torque for reliable long-term performance in demanding electrical environments.

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 safety and reliability. Every connector is UL Listed and manufactured to exceed National Electrical Code requirements, providing electrical professionals with the confidence that comes from proven performance, rigorous testing, and comprehensive code compliance for critical electrical installations.