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 demand since 1928.
Professional Features & Benefits
Superior Connection Technology
- Fixed Square-Wire Spring - Provides lasting grip that maintains secure connections over time with superior durability
- Refined Wire Range - Handles all common electrical applications with precision-engineered compatibility
- Fine Stranded Wire Excellence - Optimized design ensures reliable connections with fine stranded conductors
- Positive Grip Shell - Ergonomic design allows perfect finger-twist installation for professional results
Safety & Code Compliance
- UL Listed Performance - Meets National Electrical Code requirements for safe electrical installations
- Bonding and Grounding Approved - Certified for critical safety applications including equipment grounding
- Thermoplastic Construction - Chemical-resistant materials withstand extreme conditions and temperature variations
Technical Specifications
Model 74B yellow wire connector designed for medium-duty electrical applications. Thermoplastic shell construction with fixed square-wire spring mechanism. Temperature-resistant materials suitable for standard electrical environments. UL Listed for general wiring applications and approved for bonding and grounding connections. Packaged in convenient 100-piece contractor boxes for professional installations.
Installation & Setup
- Strip wire insulation to appropriate length ensuring clean copper conductor exposure
- Hold conductors parallel and insert fully into connector opening
- Twist connector clockwise using firm finger pressure until tight connection achieved
- Verify secure connection by gently tugging individual conductors
- Ensure connector completely covers all bare conductor surfaces
- 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 electrical systems, retail installations, warehouse wiring
- Industrial Wiring - Control panel connections, motor wiring, equipment installations
- Maintenance Applications - Electrical repairs, system modifications, troubleshooting connections
- Fine Stranded Wire - Specialized applications requiring secure fine conductor connections
- Grounding Systems - Equipment bonding, safety grounding, electrical system grounding
- Panel Wiring - Distribution panel connections, sub-panel installations, circuit modifications
- Fixture Connections - Lighting installations, ceiling fan wiring, electrical device connections
Wire-Nut Technology Advantage
Ideal Industries Wire-Nut connectors feature precision-engineered square-wire springs that provide superior holding power compared to round-wire alternatives. The thermoplastic shell construction resists chemicals, moisture, and temperature extremes while the positive-grip design ensures consistent installation torque. This proven technology has been the electrical industry standard since 1928, delivering reliable connections that meet the most demanding electrical applications.
Why Choose Ideal Industries Quality?
Ideal Industries commitment to UL listing, safety certifications, and reliable performance makes Wire-Nut connectors the trusted choice for electrical professionals. With rigorous testing for code compliance, superior materials engineering, and decades of proven field performance, Ideal Industries delivers the quality and reliability that electrical contractors demand for safe, long-lasting electrical installations.
Manufacturer Resources
Product Specs
- Product Group:
- Wiring Devices
- Deparetment:
- Electrical
- Product Subgroup:
- Energy Monitoring