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NSI Industries N-4 - Copper Split Bolt Connector 4 AWG Copper Split Bolt Connectors are high-strength solderless service connectors made of high-copper alloy for copper and copperweld wires. Type for two maximum wire sizes.

NSI Industries N-4 Copper Split Bolt Connector 4 AWG Copper Split Bolt Connectors are high-strength…

UPC: 662381020031


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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The NSI Industries N-4 Copper Split Bolt Connector is a high-strength, solderless service connector engineered for reliable, long-term electrical connections in copper and copperweld wire applications. Constructed from a high-copper alloy, this connector delivers superior electrical conductivity and mechanical integrity, ensuring stable performance in demanding environments. Designed to accommodate two maximum wire sizes, the N-4 is ideal for electrical distribution, grounding, and tap applications where secure, maintenance-free connections are critical. The connector is rated for 4 AWG copper conductors with a maximum run size of 8 SOL and a minimum tap size of 12 STR, as specified in the NSI Industries catalog. Its robust design resists corrosion and oxidation, providing durability in underground, industrial, and commercial installations. The N-4 is UL486A Listed for wire connectors and UL486D Listed for direct burial applications, offering versatility for both above-ground and underground use. With a recommended torque of 165 in-lb, the N-4 ensures proper compression for optimal electrical performance and mechanical stability. The connector's split-bolt design facilitates easy installation without soldering, reducing labor time and eliminating the risk of cold joints. Suitable for utility, industrial, and commercial electrical systems, the N-4 provides a dependable solution for joining conductors where reliability and safety are paramount. Its high-copper alloy composition maintains low resistance, preventing heat buildup under load and ensuring consistent performance over time. For detailed wire diameter ranges and installation guidelines, refer to the NSI Industries catalog.
  • High-copper alloy construction for superior electrical conductivity and corrosion resistance
  • Solderless design for quick, reliable installations in copper and copperweld wire applications
  • UL486A Listed for wire connectors and UL486D Listed for direct burial applications
  • Rated for 4 AWG copper conductors with 8 SOL max run and 12 STR min tap sizes
  • Recommended torque: 165 in-lb for optimal mechanical and electrical performance

Specifications

Application
Wire Termination
Color
Copper
Environmental Conditions
90 C
Finish
Copper
Material
Copper
Number Of Conductors
2
Number Of Poles
1
Size
L=1.153 - W=.748 IN
Special Features
8 SOL-4 SOL - 75 Pack
Standard
UL486B
Temperature Rating
90 C
Type
Copper Split Bolts
Voltage Rating
600 V
Warranty
1 Year
Wire Size
8 SOL - 4 SOL
Wire Type
Class A & B
Package Dimensions (L x W x H)
0.578 IN x 0.708 IN x 1.24 IN
Package Dimensions (L x W x H)
14.6812 mm x 17.9832 mm x 3.1496 cm
Package Weight (Imperial)
0.077 L
Package Weight (Metric)
0.035 kg
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N-2/0

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TCP2/0

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TCP1000

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4 Circuit Double Row Terminal Block Terminal blocks are made from strong glass-filled polyester. Heavy duty construction with corrosion resistant terminal plates ensures dependable, easy access multiple termination block. Screws are #8 stud size. Rated for 30 amps and 600 volts maximum.

TB3096-4

4 Circuit Double Row Terminal Block Terminal blocks are made from strong glass-filled polyester. Heavy duty construction with corrosion resistant terminal plates ensures dependable, easy access multiple termination block. Screws are #8 stud size. Rated for 30 amps and 600 volts maximum.
2 Circuit Double Row Terminal Block Terminal blocks are made from strong glass-filled polyester. Heavy duty construction with corrosion resistant terminal plates ensures dependable, easy access multiple termination block. Screws are #8 stud size. Rated for 30 amps and 600 volts maximum.

TB3096-2

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Power Distribution Block (1) 350 MCM-6 AWG Primary (6) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.

AM-P1-H6

Power Distribution Block (1) 350 MCM-6 AWG Primary (6) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.
8 Circuit Double Row Terminal Block Terminal blocks are made from strong glass-filled polyester. Heavy duty construction with corrosion resistant terminal plates ensures dependable, easy access multiple termination block. Screws are #8 stud size. Rated for 30 amps and 600 volts maximum.

TB3096-8

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Frequently Asked Questions

Can the N-4 connector be used with copperweld wires?

Yes, the N-4 is specifically designed for use with both copper and copperweld wires.

What is the material composition of the N-4 connector?

The N-4 is made from a high-copper alloy, ensuring superior electrical conductivity and corrosion resistance.

What applications is the N-4 connector suitable for?

The N-4 is ideal for electrical distribution, grounding, and tap applications in utility, industrial, and commercial systems.

Frequently Asked Questions about NSI Industries

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What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

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Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

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Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

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What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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What accessories are available for Remke products?

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