Thomas & Betts High-Temperatur...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.56
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Thomas & Betts 10-411 Wire Connectors & Termination

Thomas & Betts High-Temperature Porcelain Wire Connectors 300V #18-14 AWG

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Model: 10-411
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Thomas & Betts High-Temperature Porcelain Wire Connectors 300V #18-14 AWG

Professional High-Temperature Wire Connection Solutions

Thomas & Betts delivers reliable wire connection performance with these professional-grade porcelain wire connectors designed for high-temperature applications over 105�C (221�F). These 300V rated connectors accommodate #18-14 AWG stranded copper conductors and feature durable white porcelain construction for demanding electrical installations requiring superior temperature resistance and reliable termination.

Professional Features & Benefits

  • High Temperature Rating Over 105�C (221�F): Ensures reliable performance in demanding thermal environments where standard connectors may fail.
  • 300V Voltage Rating: Provides safe operation in residential and commercial electrical systems with appropriate voltage capacity.
  • Porcelain Construction: Delivers exceptional durability and thermal stability for long-term reliability in harsh conditions.
  • #18-14 AWG Conductor Range: Accommodates common stranded copper wire sizes for versatile installation applications.
  • UL E9809 & CSA 6591 Listed: Meets rigorous safety standards for professional electrical installations and code compliance.
  • White Color Coding: Provides clear identification and professional appearance in electrical enclosures and junction boxes.

Technical Specifications

  • Color: White
  • Conductor Range: #18-14 AWG
  • Department: Electrical
  • Material: Porcelain
  • Outer Dimensions Inches: 5.4x5.2x9.2
  • Outer Quantity: 1000
  • Product Details: Wire Connectors & Termination
  • Product Group: Connectors
  • Product Subgroup: Electrical Connectors
  • Product Type: Wire Connectors & Termination
  • Standard: UL E9809, CSA 6591
  • Temperature Rating: Over 105 Degrees Celsius (221 F)
  • Unspsc: 39121445 Twist on wire connector
  • Voltage Rating: 300V
  • Weight Uom: 1 lbs. per 100

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • High-Temperature Industrial Equipment Connections
  • Commercial HVAC System Wiring
  • Manufacturing Facility Electrical Installations
  • Process Control System Terminations
  • Professional Electrical Panel Connections
  • Maintenance and Repair Operations

Why Choose Thomas & Betts Quality?

Thomas & Betts wire connectors deliver proven reliability with UL E9809 and CSA 6591 listings, ensuring code compliance and professional performance. The porcelain construction and high-temperature rating over 105�C provide exceptional durability for demanding electrical applications requiring superior thermal resistance and long-term connection integrity.

Manufacturer Resources

Product Specs

Conductor Range:
#18-14 AWG
Material:
Porcelain
Outer Dimensions Inches :
5.4x5.2x9.2
Outer Quantity:
1000
Product Group:
Connectors
Standard:
UL E9809, CSA 6591
Temperature Rating:
Over 105 Degrees Celsius (221 F)
Unspsc:
39121445 Twist on wire connector
Voltage Rating:
300V
Weight Uom:
1 lbs. per 100
Department:
Electrical
Product Subgroup:
Electrical Connectors
Product Type:
Wire Connectors & Termination
Product Details:
Wire Connectors & Termination
Product Color:
White

Thomas & Betts 10-411 – Frequently Asked Questions

How fast can I get the Thomas & Betts 10-411 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Thomas & Betts 10-411 come with a warranty?
Absolutely. The Thomas & Betts 10-411 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Thomas & Betts 10-411?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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