2 Port Insulated Multi Tap Connector 1/0-14 AWG Splice - Dual Entry

In this review of the 2 Port Insulated Multi Tap Connector, the bottom line is simple: it is a practical, safety-focused connector for anyone splicing a mix of aluminum and copper power wires. The reviewer found the dual-entry, hex-screw design and included antioxidant lubricant make inspection and long-term reliability easier than with traditional butterfly nut connectors, and the wide gauge range from 1/0 to 14 AWG covers most RV, marine and industrial wiring needs. For installers who want a reusable, insulated solution for aluminum-to-copper or same-metal splices, this connector is worth considering.

Key Features

• Wide gauge compatibility: Accepts 1/0 AWG through 14 AWG so one connector can handle heavy feeder to smaller branch conductors.
• Dual-entry insulated body: The high dielectric strength plastic housing improves chemical protection and wear resistance for exposed splices.
• Hex screw clamp: Uses a 3/16' in Allen hex screw to fix conductors securely for reliable electrical contact and easy reinstallation for inspection.
• Mixed metal capability: Allows aluminum-to-aluminum, copper-to-copper and aluminum-to-copper connections, reducing the risk of overheating from improper splicing.
• Lubricant in ports: Ports include lubricating oil with antioxidant properties to help prevent corrosion at the wire interface.
• Reinsertable for troubleshooting: Connectors can be opened and reinserted for inspection without destroying the splice, which helps maintenance and diagnostics.

Who It's For

The connector is best suited to RV owners, boat electricians, and industrial maintenance technicians who frequently work with mixed aluminum and copper power conductors and need a reusable, insulated splice option. It fits common heavy gauge runs and smaller branch wires, making it a flexible choice for repairs and new installs.

It is not aimed at casual hobbyists who only work with very small signal wires or those who require tool-free clamps; the hex-screw installation expects a basic Allen wrench and familiarity with proper torque and wire preparation.

Pros & Cons

Pros

• Wide wire range from 1/0 to 14 AWG covers many power wiring scenarios.
• Insulated dual-entry body provides chemical and wear protection at the splice.
• Mixed metal capability and antioxidant lubricant improve long-term safety for aluminum-to-copper connections.

Cons

• Requires an Allen hex key to tighten screws, so not entirely tool-free.
• Aluminum construction, while appropriate, may not suit users who prefer all-copper components for aesthetic or specific conductivity preferences.

Specifications

Our Verdict

The 2 Port Insulated Multi Tap Connector is a sensible, value-oriented choice for professionals and serious DIYers who need a reusable, insulated splice for a wide range of wire sizes and mixed-metal connections. Its combination of hex-screw security, antioxidant lubricant and dual-entry insulation makes it a safer alternative to butterfly nuts and a solid value for RV, marine and industrial wiring tasks.

Frequently Asked Questions

Can this connector join aluminum to copper?
Yes, it is designed to allow aluminum-to-copper splices safely and includes antioxidant lubricant to reduce corrosion concerns.

What wire sizes will it accept?
The connector accepts 1/0, 2, 4, 6, 8, 10, 12 and 14 AWG conductors.

Is the connector insulated?
Yes, it features a dual-entry insulated plastic body with high dielectric strength for improved protection.