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Pre-Insulated Connector

Pre-insulated connectors are designed to provide secure and reliable connections in a wide variety of electrical and electronic applications. These connectors are designed with a built-in insulation layer, to provide enhanced electrical and environmental protection, and they eliminate the need for separate insulating materials. They are designed to help ensure safety and reliability across a wide range of applications and are often available for a multitude of wire sizes, providing a shortcut to safe and efficient wiring.

Product Catalog

ITC-101-4/0AWG 250 MCM – 6 AWG 2-Port Inline Splice Pre-Insulated Connector

The 250 MCM – 6 AWG 2-port inline splice pre-Insulated connector provides quick and secure splicing with its pre-insulated, inline design.

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ITC-101-2/0AWG 2/0 AWG – 6 AWG In-line Entry Insulated Wire Connector

The 2/0-6 AWG in-line entry insulated wire connector is designed to securely connect copper and aluminum wires and prevent overheating issues.

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ITC-101-1/0AWG 1/0 AWG – 14 AWG 2-Port Multi-Tap In-Line Wire Entry Pre-Insulated Connector

This 1/0 AWG - 14 AWG 2-Port pre-insulated connector is designed for Aluminum to Copper connections and features an in-line entry design.

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ITC-101-2AWG 2 AWG -14 AWG Wire Range Insulated In-line Splice Connector

The 2-14 AWG wire range insulated in-line splice connector designed for optimal compatibility with wire gauges and to offer secure connections.

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ITC-101-4AWG 4 AWG – 14 AWG 2-Port Multi-Tap In-Line Wire Entry Pre-Insulated Connector

This 4 AWG - 14 AWG 2-Port pre-insulated connector is designed for Aluminum to Copper connections and features an in-line entry design.

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ITC-102-350MCM 350 MCM – 6 AWG 2-Port Single-Sided Entry Pre-Insulated Wire Connector

This 350 MCM - 6 AWG 2-port pre-insulated wire connector is designed for Aluminum to Copper connections and features an single-sided entry design.

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ITC-102D-4/0AWG 250 MCM – 6 AWG 2 Port Dual Entry Power Insulated Tap Connector

The 250MCM-6 AWG 2 port dual entry power insulated tap connector features a unique hex screw configuration designed for secure wire tightening.

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ITC-102D-3/0AWG 3/0 AWG – 6 AWG 2-Port Multi-Tap Dual-Sided Entry Pre-Insulated Connector

This 3/0 AWG - 6 AWG 2-port pre-insulated connector is designed for Aluminum to Copper connections and features an dual-sided entry design.

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ITC-102-2/0AWG 2/0 AWG – 6 AWG 2 Port Single-side Black Pre-Insulated Multi-Tap Connector

The 2/0-6AWG single-side 2-port pre-Insulated multi-tap connector secure connections between multiple conductors with a rounded design and UV-resistant insulation coating.

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ITC-102D-2/0AWG 2/0 AWG – 6 AWG Black Multi-Tap 2-Port Pre-Insulated Connector

The 2/0-6AWG Black multi-tap 2-port pre-Insulated connector secure connections between multiple conductors with a rounded design and UV-resistant insulation coating

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ITC-102D-1/0AWG 1/0 AWG – 14 AWG 2-Port Dual-Sided Entry Pre-Insulated Connector for Aluminum and Copper Wire

This 1/0 AWG - 14 AWG 2-port pre-insulated wire connector is designed for Aluminum to Copper connections and features an dual-sided entry design.

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ITC-102-2AWG 2 AWG – 14 AWG 2-Port Aluminum to Copper Single-Side Multi-Tap Pre-Insulated Connector

The 2-14AWG multi-tap pre-insulated connector with ergonomic design and removable plugs are designed for safe and efficient connections.

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ITC-102D-2AWG 2 AWG – 14 AWG Dual-side Entry Insulated Wire Connector

The 2-14AWG dual-side entry insulated wire connector with ergonomic design and removable plugs are designed for safe and efficient connections.

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ITC-102-4AWG 4 AWG – 14 AWG 2-Port Single-side Multi-Tap Pre-Insulated Connector

The versatile 4-14 AWG 2-port single-side multi-tap pre-insulated connector form secure connections between multiple conductors.

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ITC-103D-350MCM 350 MCM – 6 AWG 3-Port Dual-Sided Entry Pre-Insulated Multi-Tap Connector

This 350 MCM - 6 AWG 3-Port pre-insulated multi-tap connector is designed for Aluminum to Copper connections and features an dual-sided entry design.

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ITC-103D-2/0AWG 2/0 AWG – 6 AWG 3 Ports Dual-Sided Wire Entry Insulated Multi-tap Connector

The 3 port dual-side entry insulated multi-tap connector is expertly designed to securely accommodate a wide range of wire gauges, from 2/0 AWG to 6 AWG.

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ITC-103D-2AWG 2 AWG – 14 AWG 3-Port Dual-Sided Entry Insulated Tap Connector

This 2 AWG - 14 AWG 3-Port pre-insulated connector is designed for Aluminum to Copper connections and features an dual-sided entry design.

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ITC-103-4AWG 4 AWG – 14 AWG 3 Ports Single-Side Entry Multi-Tap Insulated Connector

The 3 ports single-side entry multi-tap insulated connector is expertly designed to securely accommodate a wide range of wire gauges from 4 AWG to 14 AWG.

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ITC-104-4AWG 4 AWG – 14 AWG 4 Port Single-Sided Entry Pre-Insulated Multi Tap Connector

This 4 AWG - 14 AWG 4-port pre-insulated multi tap connector is designed for Aluminum to Copper connections and features an single-sided entry design.

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Daier’s Pre-Insulated Connectors

Efficient, Safe, Protected Wiring

Daier pre-insulated connectors provide a shortcut to safe and efficient wiring, and have been engineered to provide reliable and safe connections across a diverse range of demanding projects. Daier’s pre-insulated connectors offer a wide selection of options, including multiple wire connection types, varied wire gauges and ratings, and multiple port options. Many Daier pre-insulated connectors are designed with high-grade materials, and with specific applications in mind. These high-quality connections provide both electrical and environmental protection for all connections. Consider the use of Daier pre-insulated connectors within automotive wiring harnesses, where a dependable and secure connection is vital for vehicle safety, or in industrial control systems, where reliable protection of electrical connections can help to improve functionality and long-lasting performance.

Key Features and Benefits

Designed to be versatile, Daier connectors provide options for in-line, wire-to-wire, single-side, double-sided, dual-entry, and multi-tap connections. This versatility provides flexibility for all applications and designs.
These connectors are designed to be compatible with a broad selection of wire gauges (2-14 AWG), to provide options for a wide variety of applications.
Daier pre-insulated connectors provide a safe, secure, and dependable connection, which helps to minimize the chance of failure or accidents and helps ensure consistent long-term performance.
A robust insulation layer has been integrated into each connector. This helps to enhance protection from electrical shorts and reduces the need for any additional insulating materials.
Daier connectors have been engineered to perform consistently and reliably over time, and are designed to withstand demanding environments.
These connectors are available in both aluminum-to-aluminum and aluminum-to-copper options, allowing a perfect fit for all design needs.
Designed with high-grade and durable materials, these connectors are designed to be reliable in a variety of applications while also offering a long-lasting operational life.
Designed to comply with all relevant industry standards, many Daier connectors are tested to be UL Listed, which is always indicated on the individual product specifications.

Typical Applications

Automotive Wiring Harnesses

Automotive Wiring Harnesses

Industrial Control Systems

Industrial Control Systems

Renewable Energy Systems

Renewable Energy Systems

Power Distribution Units

Power Distribution Units

Telecommunications Equipment

Telecommunications Equipment

Construction Electrical Wiring

Construction Electrical Wiring

Daier is committed to providing reliable and high-quality components. Daier pre-insulated connectors provide a shortcut to safe and efficient wiring by providing secure, dependable, and long-lasting connections for all kinds of electrical systems. Please feel free to contact Daier’s expert team today to discuss any specific project requirements, or to inquire about custom solutions, or to request a quote.

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