Ideal Industries Wire-Nut Wire...
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$70.00
$20.00

Ideal Industries Wire-Nut Wire Connector Model 72B Blue Twist-On 100 Pack

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Model: 30-072
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$70.00
$20.00
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Ideal Industries Wire-Nut Wire Connector Model 72B Blue

Professional-Grade Twist-On Wire Connection Solution

The Ideal Industries Wire-Nut Wire Connector Model 72B delivers professional-grade wire connection performance for electrical installations. This thermoplastic twist-on connector features the classic American design trusted since 1928, designed for electricians, telecommunications professionals, and electrical contractors, providing the reliable performance and industry-leading quality that electrical professionals demand.

Professional Features & Benefits

Superior Connection Performance

  • Fixed Square-Wire Spring - Provides lasting grip and secure connection for long-term reliability
  • Positive Grip Shell Design - Perfect finger-twist application ensures proper installation every time
  • Fine Stranded Wire Compatibility - Excellent performance with fine stranded wire applications
  • Refined Wire Range - Handles all common electrical connection applications

Safety & Code Compliance

  • Air Handling Space Rated - Approved for use in air handling spaces per electrical codes
  • Bonding and Grounding Approved - Certified for critical bonding and grounding applications
  • UL Listed Performance - Meets stringent safety standards for electrical installations

Technical Specifications

Model 72B blue wire connector with thermoplastic construction, fixed square-wire spring mechanism, positive grip shell design, air handling space rating, bonding and grounding approval, and UL listing for professional electrical applications. Packaged in convenient 100-piece boxes for contractor efficiency.

Installation & Setup

  1. Strip wire ends to appropriate length ensuring clean copper exposure
  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 copper is exposed beyond connector
  6. Test connection integrity before energizing circuit

Professional Applications

Ideal for:

  • Residential Electrical - Branch circuit connections, outlet wiring, switch connections
  • Commercial Construction - Office building wiring, retail electrical systems, lighting circuits
  • Industrial Wiring - Control panel connections, motor wiring, equipment grounding
  • Telecommunications - Low voltage connections, communication system grounding
  • Air Handling Systems - HVAC electrical connections, plenum space applications
  • Grounding Applications - Equipment bonding, system grounding, safety connections
  • Fine Stranded Wire - Flexible cord connections, multi-strand applications
  • Maintenance and Repair - Junction box connections, circuit modifications

Wire-Nut Technology Advantage

Ideal Industries Wire-Nut connectors feature the original American design trusted since 1928, with fixed square-wire spring technology that provides superior grip and connection reliability. The positive grip shell design ensures proper installation while the thermoplastic construction withstands extreme conditions and chemical exposure for long-lasting electrical connections.

Why Choose Ideal Industries Quality?

Ideal Industries commitment to UL listing, air handling space approval, and bonding/grounding certification ensures reliable performance and code compliance for electrical professionals. The Model 72B represents nearly a century of wire connection innovation, providing the trusted quality and safety features that electricians and contractors depend on for critical electrical installations.

Manufacturer Resources

Product Specs

Product Group:
Wiring Devices
Deparetment:
Electrical
Product Subgroup:
Wiring Accessories