Clear Insulated Connectors

Why Choose Clear Insulated Connectors?

In power distribution and wiring applications where reliability and inspection transparency are key, clear-insulated connectors stand out. These specialty insulated mechanical connectors provide an unobstructed view of the terminations, letting you verify proper conductor insertion, seating and orientation before closing up the job. This can reduce re-work, improve quality assurance and speed up troubleshooting during maintenance or future inspections.

Designed for Power Distribution Professionals

• Visual confirmation: Clear molded insulation lets you see that each conductor is fully inserted and properly seated.
• Dual-rated AL/CU compatibility: Many connectors are rated for both aluminum and copper conductors, helping simplify inventory.
• Factory-filled with oxide inhibitor: Prevents corrosion and enhances long-term performance in enclosed junction boxes or challenging environments.
• Wide wire range and port configurations: From in-line splices to 2-port, 3-port or multi-port blocks, single or dual entry—giving flexibility for varied job requirements.
• 600 V rated typical for power distribution: Suitable for feeder and branch circuit terminations when approved by relevant codes and panel/manufacturer guidelines.

When to Use Clear Insulated Mechanical Connectors

Clear insulated connectors excel when you need to ensure correct connections in power wiring systems and want to visually inspect each conductor. Typical applications include panelboard feed-thru connectors, raceway tap blocks, multi-cable splices in gutters/troughs, equipment power terminations, retrofit or maintenance jobs where inspection access is limited. Because you can see inside the insulation, you reduce guess-work and help validate installations on-site.

Note: These connectors are mechanical splice blocks, not ring or spade terminals. They are optimized for larger conductor sizes, multi-port configurations, and power distribution setups—not standard terminal ends used in control wiring. They are intended for industrial/commercial electrical work where code-compliance, durability, and inspection accessibility matter most.

How to Choose the Right Clear Insulated Connector

1. Define the conductor types & sizes: Identify whether you’re splicing copper, aluminum or both (dual-rated). Check the wire size range, number of ports, and entry style (single side vs dual side). Many clear blocks accommodate a range of #14 AWG up to large feeder sizes depending on model.
2. Select the port style: Choose in-line vs multi-port. For example, an in-line clear insulated connector is ideal when routing a single feeder through a splice point; multi-port blocks work when branching several runs or tapping off to different loads.
3. Verify system rating & approvals: Ensure the product is rated appropriately for voltage, conductor type, environmental conditions, and is listed (e.g., UL 486B or equivalent). Check for chemical/abrasion-resistant insulation if the application involves industrial environments.
4. Prioritize inspection access: Since the housing is clear, you’ll want to keep visibility unobstructed—mounting location, orientation and access for future inspection should be considered when choosing the connector. The transparency feature is only useful if you design around it.

Trusted Brands & Inventory at Brand Name Lighting

At Brand Name Lighting, we carry a strong selection of clear insulated connector blocks — sourced from top-tier manufacturers such as Morris Products — so you can rely on both product quality and availability. If you don’t immediately find the exact wire size or port configuration you need, contact our team and we’ll help locate it or provide a suitable alternative.

Browse the products above to select the correct configuration (in-line, 2-port, 3-port, 4-port, etc.), wire size range, and conductor compatibility.

Ready to Proceed?

Select the clear insulated connector that matches your conductor size, system voltage and configuration today. With Brand Name Lighting’s fast shipping and professional support, your power distribution setup stays on schedule and code-compliant.