NSI Electrical Wire Connector, 250 MCM-6 AWG

NSI Electrical Wire Connector, 250 MCM-6 AWG

The 250SR NSI Electrical Wire Connector is a mechanical splicer/reducer designed for splicing two copper or aluminum conductors of equal or different sizes within a 250 MCM–6 AWG wire range. Built from 6061T-6 aluminum alloy with an electro-tin plated finish for low contact resistance, it is UL Listed and rated for 600V, making it a dependable choice for professional electrical splicing applications.

Country of Origin
Made in the U.S.A.

Key Features / Specifications

• Model / Part Number: 250SR
• Brand: NSI
• Product Type: Mechanical splicer / reducer (Splicer/Reducer 250–6)
• Wire Range: 250 MCM – 6 AWG
• Conductors: Copper or aluminum (equal or different sizes)
• Voltage Rating: 600 V
• Material: 6061T-6 aluminum alloy
• Finish: Electro-tin plated (low contact resistance)
• Hex Wrench Size: 5/16 in.
• Certifications: UL Listed
• UL Standard: UL 486A-486B
• Assortment Category: Aluminum Mechanical Splices & Taps
• GTIN / UPC: 662381002334
• EAN: 0662381002334
• UNSPSC: 39121408

Ideal For

• Splicing copper-to-copper, aluminum-to-aluminum, or copper-to-aluminum conductors
• Jobs requiring a splicer/reducer for mixed conductor sizes (250 MCM down to 6 AWG)
• Electrical work needing low-resistance connections with tin-plated contact surfaces
• Installations requiring UL Listed connectors compliant with UL 486A-486B
• Contractors stocking bulk packs (10) for repeated splicing tasks