3M 7100069409 Heat Shrink Butt Connector 12-10 Awg

Product Description

The 3M 7100069409 is a heat shrink seamless butt connector rated for 12-10 AWG wire and designed for reliable, moisture-resistant splicing in electrical wiring applications. The connector features a seamless construction with chamfered barrel ends that guide wire insertion from both directions without snagging or fumbling. A built-in wire stop ensures correct conductor positioning before crimping, reducing the chance of a failed crimp joint. Licensed electricians and field technicians use this connector when a durable, insulated splice is needed in environments where moisture or vibration are concerns.

This butt connector is suited for residential, commercial, and light industrial wiring tasks where 12-10 AWG conductors are being spliced. It is a practical choice for HVAC control wiring, panel branch circuits, equipment leads, and similar applications where a secure, insulated butt splice is required. The heat shrink outer sleeve provides an added layer of environmental protection once the crimp is completed and the sleeve is activated with a heat source.

Key Features

• Seamless barrel construction reduces weak points and improves crimp consistency
• Chamfered barrel ends allow fast wire insertion from either direction
• Built-in wire stop positions conductors correctly before crimping
• Heat shrink outer sleeve provides moisture and abrasion resistance after activation
• Requires crimping at both ends for a secure mechanical and electrical connection
• Wire range: 12-10 AWG

Compatibility

Designed as an OEM-style butt splice connector for use with 12-10 AWG stranded or solid copper conductors in standard electrical splicing applications.

Installation Notes

Installation should be performed by a qualified electrician or trained technician in accordance with NEC requirements. De-energize the circuit completely before making any splice connection. Use a calibrated ratcheting crimp tool rated for insulated butt connectors to crimp both barrel ends securely, then apply uniform heat to shrink the outer sleeve. Do not over-heat the sleeve or use an open flame, as this may damage the insulation.

Technical Specifications

• Wire Range: 12-10 AWG
• Connector Type: Heat Shrink Seamless Butt Connector
• Weight: 0.01 pounds
• Unit of Measure: Each
• Case Quantity: 250
• UPC: 00054007063018

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100069409