NSI Industries ISR-1/0B Polaris Insulated In-Line Wire Splice (1/0–14 AWG, 2 per Bag):

The NSI Industries Polaris ISR-1/0B is a premium insulated in-line splice connector designed for secure, reliable connections between two conductors. Engineered for professional-grade performance, this connector is dual-rated for copper and aluminum conductors and features a rugged, UV-resistant plastisol insulation for durability in demanding environments. Perfect for residential, commercial, and industrial applications, the ISR-1/0B simplifies splicing tasks while meeting stringent safety standards.

Key Features

• Dual-Rated for AL/CU Conductors: Compatible with both aluminum and copper wires for versatile use.
• Wide Wire Range: Accepts conductors from 1/0 AWG to 14 AWG.
• Pre-Insulated Design: High dielectric strength plastisol insulation eliminates the need for taping.
• UV and Chemical Resistant: Ensures long-lasting performance in outdoor and harsh environments.
• Pre-Filled Oxide Inhibitor: Reduces corrosion and maintains low contact resistance.
• Ergonomic Construction: Rounded corners and smooth finish for easy handling.
• Removable Plugs: Protects set screws and ports from debris during installation.
• Cold Temperature Rated: Operates down to -45°C for extreme conditions.
• UL Listed & cULus Certified: Meets UL 486A/B standards for safety and reliability.
• Will Not Support Combustion: Added safety for electrical installations.

Specifications

• Model: ISR-1/0B
• Type: Insulated In-Line Splice Connector
• Number of Conductors: 2
• Wire Range:
  • Copper: 1/0 AWG – 14 AWG
  • Aluminum: 1/0 AWG – 12 AWG
• Voltage Rating: 600 V
• Temperature Rating: 90°C
• Material: High-strength aluminum body with plastisol insulation
• Finish: Black UV-resistant coating
• Dimensions:
  • Length: 3.25 in
  • Width: 0.90 in
  • Height: 1.48 in
• Compliance: UL 486A/B Listed, AL9CU rated
• Pack Quantity: 2 per bag

Applications

• Power Distribution: Ideal for splicing conductors in electrical panels and service equipment.
• Grounding Systems: Provides secure, corrosion-resistant connections for grounding circuits.
• Outdoor Installations: UV-resistant insulation ensures durability in exposed environments.
• Maintenance & Retrofit Projects: Perfect for upgrading or repairing existing electrical systems.