3 Port Insulated Multi Tap Connector 2-14AWG - 6 Pack

In this review of the 3 Port Insulated Multi Tap Connector the bottom line is simple: this kit is for electricians, solar installers, or DIYers who need a reliable way to join aluminum and copper conductors across a wide range of sizes. The reviewer found the single-sided entry, slotted allen hex screws and pre-filled oxide inhibitor make routine splices faster and more secure than standard twist-on methods. For projects that require joining 2 AWG through 14 AWG wires and a UL Listed connector, this six-pack offers the most practical combination of durability and convenience.

Key Features

• Wide gauge range: Accepts 2 AWG to 14 AWG so a single connector covers heavy feeders and smaller branch conductors without changing hardware.
• Aluminum to copper compatibility: Designed to join copper to copper, aluminum to aluminum, and copper to aluminum safely, eliminating the need for separate adapters.
• Rugged materials: Solid aluminum bodies with high dielectric rubber/PVC coating provide mechanical strength and electrical insulation for long-term use.
• Oxide inhibitor included: Pre-filled inhibitor reduces corrosion at the interface, improving conductivity and longevity for dissimilar metal joints.
• Easy installation: Single-sided entry and a slotted allen hex head let you insert and tighten wires in confined spaces with the supplied wrench.
• Complete kit: The pack includes six connectors, six E25-25 ferrules and a hexagon wrench, so installers have required accessories on hand.

Who It's For

This connector set suits professional electricians, maintenance technicians, and experienced DIYers working on panel boards, cable trays, solar arrays, raceways or troughs who need a compact, UL Listed solution for joining mixed metal conductors. The broad gauge compatibility makes it useful for job sites that see a variety of conductor sizes and types.

Those who need waterproof inline splices, extremely compact butt splices, or connectors rated for exposed outdoor burial should look elsewhere; this product is focused on insulated, mechanical multi-tap connections in electrical panels and conduit systems rather than specialty sealed or buried applications.

Pros & Cons

Pros

• Accepts a wide range of wire sizes from 2 AWG to 14 AWG, reducing the number of connector types to stock.
• Supports aluminum and copper combinations with pre-filled oxide inhibitor for better conductivity and corrosion control.
• Durable solid aluminum construction with PVC/rubber insulation offers reliable mechanical and electrical protection.
• Includes ferrules and a hex wrench so installers can begin work without extra parts.

Cons

• Not a sealed or waterproof connector, so it is not ideal for direct outdoor burial or constantly wet locations.
• Requires proper torque with the slotted allen hex to ensure optimal contact; installers must follow torque practices.

Specifications

Connector ports	3
Supported wire gauges	2 AWG, 4 AWG, 6 AWG, 8 AWG, 10 AWG, 12 AWG, 14 AWG
Materials	Solid aluminum body with rubber/PVC insulation
Included accessories	6 connectors, 6 E25-25 ferrules, 1 hexagon wrench
Entry style	Single side entry
Drive type	Slotted allen hex
Safety listing	UL Listed

Our Verdict

The 3 Port Insulated Multi Tap Connector is a practical, value-minded choice for professionals and experienced DIY users who need a UL Listed connector that handles mixed metal splices and a broad range of conductor sizes. Its solid aluminum construction, oxide inhibitor, and included ferrules make it a dependable option for panel and conduit work, though it should not be used where sealed or waterproof connections are required.

Frequently Asked Questions

Can this connector join copper to aluminum?
Yes. It is specifically designed to join copper to copper, aluminum to aluminum, and copper to aluminum and comes pre-filled with oxide inhibitor for that purpose.

What wire sizes fit this connector?
The connector accepts 2 AWG through 14 AWG wires, covering a wide range of feeder and branch conductor sizes.

Are accessories included?
Yes. The package includes six connectors, six E25-25 ferrules and a hexagon wrench so you have the needed parts for installation.