NSI Industries N-500 - Copper Split Bolt Connector 500 MCM 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-500

UPC: 662381020116

Documents & Media
Technical Bulletin

Contact for Pricing

Minimum Qty: 3

Multiplier: 3

*Contact for lower quantities*

Overview

The NSI Industries N-500 Copper Split Bolt Connector is a high-strength, solderless service connector engineered for reliable electrical connections in copper and copperweld wire applications. Made from high-copper alloy, this connector delivers superior corrosion resistance and mechanical strength, ensuring long-term performance in demanding industrial environments. Designed to accommodate wire sizes from 250 MCM to 500 MCM, the N-500 supports two maximum wire sizes with a recommended torque of 825 inch-pounds for optimal conductivity and stability. Key specifications include UL486A and UL486D listings, certifying compliance with industry standards for wire connectors and direct burial applications. The connector features a robust design with a nut hex for proper torquing using standard tools, ensuring consistent electrical contact. The pressure bar design provides secure wire retention, minimizing the risk of pull-out and maintaining connection integrity under load. Ideal for utility, industrial, and commercial electrical installations, the N-500 is particularly suited for applications requiring high-current carrying capacity and durability. Its compact design and wide wire range capability reduce inventory requirements, making it a cost-effective solution for maintenance and construction projects. The connector's direct burial certification allows for use in underground installations without additional protective measures, enhancing deployment flexibility. NSI Industries, a trusted manufacturer of electrical connectors, backs the N-500 with rigorous quality control and adherence to safety standards. For professionals seeking a dependable, high-performance split bolt connector, the N-500 delivers uncompromising reliability and ease of installation.
  • UL486A and UL486D listed for wire connectors and direct burial
  • Accommodates 250-500 MCM copper and copperweld wires
  • Recommended torque: 825 inch-pounds for secure connections
  • High-copper alloy construction for corrosion resistance and durability
  • Pressure bar design ensures wire pull-out strength and stability

Specifications

Application
Wire Termination
Color
Copper
Environmental Conditions
90 C
Finish
Copper
Material
Copper
Number Of Conductors
2
Number Of Poles
1
Size
L=2.814 - W=1.338 IN
Special Features
250-500 MCM - 3 Pack
Standard
UL486B
Temperature Rating
90 C
Type
Copper Split Bolts
Voltage Rating
600 V
Warranty
1 Year
Wire Size
250 - 500 MCM
Wire Type
Class A & B
Package Dimensions (L x W x H)
1.338 IN x 1.338 IN x 2.834 IN
Package Dimensions (L x W x H)
3.3985 cm x 3.3985 cm x 7.1984 cm
Package Weight (Imperial)
0.900 L
Package Weight (Metric)
0.408 kg
All Purpose Split Bolt Connector 750 MCM All Purpose Split Bolt Connectors are used for combinations of aluminum to copper, aluminum to aluminum, steel to aluminum, copper to copper, and steel to copper applications. They have an electro-tinned body. UL listed for copper and copperweld wires only. Includes nut, spacer and pressure pad.

N-750SP

All Purpose Split Bolt Connector 750 MCM All Purpose Split Bolt Connectors are used for combinations of aluminum to copper, aluminum to aluminum, steel to aluminum, copper to copper, and steel to copper applications. They have an electro-tinned body. UL listed for copper and copperweld wires only. Includes nut, spacer and pressure pad.

Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

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.

What communication protocols do Tork products support?

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.

What are the key features of Tork products?

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.

What are the main product lines offered by Tork?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

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.

What industries and applications are Tork products used for?

Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

How are Remke products typically installed?

Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.