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Home Electrical Rough Electrical Electrical Connectors Split Bolt Connectors N-4SP CONNECTOR SPLIT BOLT NUMBER 4

N-4SP CONNECTOR SPLIT BOLT NUMBER 4

PART 727407
SUPPLIER PLATINUM/ NSI INDUSTRIES
SUPPLIER PART # N4SP
RANK C
SHELF PACK 75
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About this item

NSI Industries N-4SP Tin-Plated Copper Split Bolt Connector (#4 AWG Max):

The NSI Industries N-4SP Split Bolt Connector is a heavy-duty, dual-rated connector designed for splicing and tapping copper and aluminum conductors. Made from high-strength copper alloy with an electro-tinned finish, this connector offers superior corrosion resistance and conductivity. It includes a nut, spacer, and pressure pad for secure installation and is UL listed for copper and copperweld wires. Ideal for residential, commercial, and industrial applications, the N-4SP ensures reliable performance in demanding environments.

Key Features

  • Dual-Rated Design: Suitable for copper-to-copper, aluminum-to-copper, aluminum-to-aluminum, and steel-to-copper connections.
  • Electro-Tinned Copper Body: Provides excellent corrosion resistance and conductivity.
  • Includes Nut, Spacer, and Pressure Pad: Ensures secure and vibration-resistant connections.
  • UL Listed: Meets UL 486A-486B and UL 486D standards for safety and reliability.
  • Versatile Applications: Ideal for splicing and tapping conductors in power distribution systems.

Specifications

  • Model: N-4SP
  • Material: Copper Alloy
  • Finish: Tin-Plated
  • Maximum Conductor Size: #4 AWG
  • Conductor Range: Typically from #10 AWG up to #4 AWG
  • Voltage Rating: 600 V
  • Temperature Rating: 90°C
  • Recommended Torque: Approx. 165 in-lbs
  • Dimensions: Approx. 1.062" Length x 0.492" Width
  • Compliance: UL Listed, CSA Certified

Applications

  • Residential Wiring: Ideal for splicing and grounding copper or aluminum conductors.
  • Commercial Installations: Perfect for heavy-duty electrical connections.
  • Industrial Projects: Suitable for power distribution and large conductor splicing.
  • Maintenance & Repairs: Reliable choice for upgrading or repairing electrical systems.

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Color Silver
Brand NSI Industries
Conductor Size 10-6 AWG
Conductor Type ACSR/Aluminum/Copper/Solid/Stranded
Hex Size 0.81 in
Manufacturer's Part Number N-4SP
Maximum Wire Insulation Diameter 0.116 - 0.184 in
Number of Conductors 2
Number of Poles 1 P
Series N-SP Series
Tightening Torque 165 in-lb
Type All-Purpose
UNSPSC 39121428 - Electrical taps
UPC/GTIN 662381020338 / 00662381020338
Voltage Rating 600 VAC
Weight per unit 0.09 (lbs/each)
UPC Code 662381020338
Shelf Pack 75
Minimum Order Qty 1
Supplier Name NSI Industries
Supplier Short Name NSI Indust
Supplier Address 1 9761 Norcross Center Ct.
Supplier City Huntersville
Supplier State NC
Supplier Zip 28078
Country US
Supplier Email david@cdhassociates.com
Supplier Url www.nsiindustries.com
Buyer Name Jason Monroe
Supplier Phone (800) 321-5847
Supplier Fax (800) 841-5566
Our Customer Id WALLACE-MOR
Drop Ship Ppd Freight $250
Drop Ship Order Min $100
Return Policy Return to Wallace
Product Lines Electrical Timers, Testers
Rep Name David Guthrie
Rep Address @ Factory Sarah Burch Sarah.Burch@nsiindustries.com
Rep Phone (423) 894-9417
Rep Cell (615) 390-1180
Rep Email david@cdhassociates.com
Rep Agency CDH Associates