Polaris™ Ins Splice 250

Polaris™ Ins Splice 250 – Pre-Insulated Wire Splice The Polaris™ Ins Splice 250 is a pre-insulated in-line splice connector designed for wire termination applications. Manufactured by NSI Industries, this connector is suitable for electrical distributors and lighting solutions requiring reliable splicing for Class B & C wires. It supports wire sizes from 250 MCM to 6 AWG and is dual rated for use with copper and aluminum cables, making it a versatile component for wire and cable management in switchgear and electrical distribution systems. Specifications Application: Wire Termination Manufacturer: NSI Industries Manufacturer Part #: ISR-250 Material: Aluminum Finish: Plastisol Insulated Color: Black Wire Type: Class B & C (Copper and Aluminum cables) Number of Conductors: 2 Number of Poles: 1 Dimensions (L x W x H): 4 in x 1.19 in x 1.9 in Product Weight: 0.34 lbs Environmental Conditions: Rated for 90 °C UL Listing: UL 486B Wire Connector (Dry location) Voltage Rating: 600V Temperature Rating: Cold temperature rated to -45 °C Features Suitable for connecting two wires in-line High dielectric strength plastisol insulation molded for precise fit Removable access plugs over the hex screw Abrasion and chemical resistant UV resistant Will not support combustion Downloads & Links Product Advertisement Catalog Page Technical Drawing