Polaris IT-4 2-Port Insulated Multi-Tap Connector - Secure 4-14 AWG

In this review of the Polaris IT-4 2-Port Single-Sided Insulated Multi-Tap Connector the bottom line is simple: it is for electricians and contractors who need a fast, durable way to join two conductors in dry locations. The single biggest reason to buy is the combination of pre-insulation and aluminum alloy construction that saves time on the job by eliminating separate covers or taping while still providing secure dual-rated connections for both copper and aluminum conductors.

Key Features

• Ergonomic grip: Smooth edges and rounded corners provide a comfortable hold that makes it easier to apply the correct torque during installation.
• Fast installation: Only a hex key and torque wrench are required so connections are completed quickly without extra tools or insulating tape.
• Pre-insulated body: High-dielectric plastisol insulation reduces the need for additional protective materials and resists abrasion, chemicals and UV exposure.
• Oxide inhibitor included: Pre-loaded inhibitor helps preserve conductivity and reduces corrosion risk for longer-lasting joints when used with copper or aluminum.
• Removable plugs: Entry port plugs keep debris out during storage and transport and wrench-removable design ensures a sealed fit on the job.
• Dual-rated wiring: Accepts 4 to 14 AWG conductors and works with copper and/or aluminum Class B or C conductors for flexible field use.

Who It's For

The Polaris IT-4 is aimed at professional electricians, electrical contractors and maintenance techs who install wiring in cable trays, panel boards, ducts, raceways or troughs and need a compact, reliable connector that speeds up repetitive installs. It works well where a secure 2-conductor splice is required without adding insulation materials on site.

It is less well suited for outdoor wet locations or applications requiring more complex multi-port branching beyond a 2-port, single-sided entry configuration. If you need a connector rated specifically for wet environments or with more ports, consider other models designed for those conditions.

Pros & Cons

Pros

• Pre-insulated design saves time and eliminates the need for separate covers or tape.
• Ergonomic plastisol insulation and compact size make handling and torque application easier.
• Dual-rated for copper and aluminum with oxide inhibitor improves longevity and flexibility on mixed-metal jobs.
• Simple installation with only a hex key and torque wrench reduces tool clutter on site.

Cons

• Intended for dry locations only, so it is not appropriate for outdoor wet site installations.
• Some users report mixed feelings about value for money and occasional fit variation compared with other connector styles.

Specifications

Our Verdict

The Polaris IT-4 2-Port connector is a practical choice for professionals seeking a quick, reliable insulated splice for dry locations. Its pre-insulated construction, dual-rated compatibility, and ease of installation make it a time-saving option on routine jobs, though those needing wet-location ratings or multi-port branching should look elsewhere.

Frequently Asked Questions

Can it be used with both copper and aluminum conductors?
Yes, the connector is dual-rated for copper and/or aluminum Class B or C conductors and comes pre-loaded with an oxide inhibitor.

What tools are required for installation?
Only a hex key and a torque wrench are required; no additional insulating tape or covers are necessary.

Is this connector suitable for outdoor wet locations?
No, it is specified for dry locations; outdoor wet applications require a connector rated for those conditions.