Ideal Industries Wire-Nut Wire Connector Model 74B Yellow Twist-On 175 Count Jar

Ideal Industries Wire-Nut Wire Connector Model 74B Yellow

Professional-Grade Twist-On Wire Connector for Electrical Applications

The Ideal Industries Wire-Nut Wire Connector Model 74B 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 consistent torque application
• Fine Stranded Wire Compatibility - Optimized construction handles fine stranded wire applications with superior holding power
• American Classic Design - Time-tested construction trusted by electrical professionals since 1928

Safety & Code Compliance

• UL Listed Construction - Meets National Electrical Code requirements for safe electrical connections
• Bonding and Grounding Approved - Certified for critical bonding and grounding applications in electrical systems
• Thermoplastic Body - Chemical-resistant construction withstands extreme conditions and temperature variations

Technical Specifications

Model 74B yellow wire connector with fixed square-wire spring construction. Thermoplastic body provides chemical resistance and durability in extreme conditions. UL Listed for electrical applications including bonding and grounding. Jar packaging contains 175 connectors for professional contractor use. Refined wire range handles common electrical applications with consistent performance.

Installation & Setup

1. Strip wire insulation to proper length ensuring clean copper conductor exposure
2. Hold wires parallel with ends aligned for optimal connection surface area
3. Place Wire-Nut connector over wire bundle with positive grip shell positioning
4. Twist connector clockwise using finger pressure until secure connection is achieved
5. Verify connection integrity by gently tugging individual wires to confirm grip
6. Ensure no bare copper conductor is exposed beyond connector shell

Professional Applications

Ideal for:

• Residential Electrical - Branch circuit connections, outlet wiring, and switch installations
• Commercial Construction - Office building electrical systems, lighting circuits, and power distribution
• Industrial Wiring - Control panel connections, motor wiring, and equipment installations
• Maintenance Applications - Electrical repairs, system modifications, and troubleshooting connections
• Fine Stranded Wire Projects - Specialized applications requiring secure fine wire connections
• Bonding and Grounding - Equipment grounding, system bonding, and safety ground connections
• Panel Wiring - Distribution panel connections, sub-panel installations, and circuit modifications
• Fixture Installation - Light fixture connections, ceiling fan wiring, and electrical device mounting

Square-Wire Spring Advantage

The fixed square-wire spring design provides superior grip strength and connection reliability compared to round wire springs. This precision-engineered spring maintains consistent pressure on wire bundles, ensuring long-term electrical integrity and preventing connection loosening due to thermal cycling or vibration in electrical systems.

Why Choose Ideal Industries Quality?

Ideal Industries Wire-Nut connectors represent nearly a century of electrical connection innovation and reliability. UL Listed construction ensures code compliance, while the refined wire range and positive grip shell design deliver consistent performance across all common electrical applications. Trust the American Classic that electrical professionals have relied on since 1928 for safe, secure wire connections.