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NSI Industries UC-237 - The NSI UC-237 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 2-1/2" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 200- series U-bolt clamps fit two individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
NSI Industries

UC-237

UPC: 662381108463

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Overview

The NSI UC-237 Bronze Heavy Duty U-Bolt Clamp (SKU: UC-237) is a UL 467-listed grounding solution engineered for secure, high-conductivity connections to 2-1/2" diameter ground pipes in parallel or 90-degree orientations. Constructed from a high-copper-content bronze alloy, this clamp delivers superior electrical conductivity and corrosion resistance, making it ideal for harsh environments including direct burial in earth or concrete. The durable silicon bronze nuts and lockwashers ensure a reliable, vibration-resistant grip on grounding conductors, while the adjustable U-bolt design accommodates flexible installation requirements. With a cable range of 2/0 to 4 AWG, the UC-237 supports two individual conductors for grounding applications, providing a versatile solution for utility, telecommunications, and industrial installations. Designed for demanding applications, the UC-237 is built to withstand extreme conditions, including exposure to moisture, chemicals, and mechanical stress. Its heavy-duty construction ensures long-term durability, reducing the need for frequent replacements in critical grounding systems. The clamp’s 200-series design allows for efficient installation, as it can secure two conductors simultaneously on the same pipe, streamlining the grounding process. NSI Industries, a trusted US manufacturer, guarantees compliance with stringent grounding and bonding standards, ensuring long-term performance in demanding field conditions. The UC-237 is UL Listed 467 for Grounding and Bonding, meeting the highest safety and performance requirements for electrical systems. Its high-copper-content alloy provides excellent conductivity, while the silicon bronze components enhance corrosion resistance and mechanical strength. Whether used in utility grids, telecommunications towers, or industrial facilities, this clamp delivers reliable performance in both parallel and 90-degree configurations. Choose the UC-237 for a dependable, code-compliant grounding clamp that meets the rigorous demands of professional electrical systems. Stock products you can rely on—stock NSI.
  • Heavy-Duty Strength: NSI bronze U-bolt clamps provide unmatched strength and durability when grounding rods to pipes in demanding environments
  • Two Wires: Use 200- series U-bolt grounding clamps for grounding two individual wires to a grounding pipe, reducing the need for extra hardware
  • Range of Sizes: Two-wire U-bolt clamps are available in sizes that fit ground pipes from 1" to 3" in diameter for expanded versatility in the field
  • Parallel or 90 Degrees: Flexible design of the gripping jaws allow for the grounding rod to be attached in parallel, or at a 90-degree angle with the pipe
  • Direct Burial: Built with enough strength for the harshest environments, including direct burial in earth or concrete

Specifications

Application
Grounding Wire
Clamp Material
2/0-4 AWG
Connection Type
U-Bolt clamp
Insulation Material
Silicon Bronze
Material
Bronze
Material
Bronze (high-copper-content alloy), Silicon bronze (nuts and lockwashers)
Material
Bronze (High-Copper-Content Alloy, Silicon Bronze Nuts and Lockwashers)
Mounting Type
Adjustable clamping structure
Mounting Type
Adjustable Clamping Structure (Parallel or 90-degree positions)
Mounting Type
U-Bolt Clamp
Series
200-series
Size
2-1/2" diameter pipe
Size
2-1/2" diameter
Size
2-1/2" diameter (pipe), 200-series (fits two individual conductors)
Special Features
2 1/2 Pipe Size IN
Standard
UL467
Type
Heavy Duty Ground Connector For Two Parrallel Copper Cables
Warranty
1 Year
Package Dimensions (L x W x H)
1.3 IN x 4.261 IN x 5.033 IN
Package Dimensions (L x W x H)
3.302 cm x 10.8229 cm x 12.7838 cm
Package Weight (Imperial)
1.302 L
Package Weight (Metric)
0.591 kg
The NSI UC-242 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 3" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 200- series U-bolt clamps fit two individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

UC-242

The NSI UC-242 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 3" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 200- series U-bolt clamps fit two individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
Bronze Grounding Clamp, U-Bolt, 3 cables

GTW075-250-1

Bronze Grounding Clamp, U-Bolt, 3 cables
The NSI UC-110 Bronze Heavy Duty U-Bolt Clamp is designed to grip 7/8" to 1" rods and ground 1/2" to 3/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

UC-110

The NSI UC-110 Bronze Heavy Duty U-Bolt Clamp is designed to grip 7/8" to 1" rods and ground 1/2" to 3/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
Use NSI GSH Hex Head Green Grounding Screws to ground solid pigtail and ring terminals when running ground conductor in a wide variety of applications. Screws are designed with a wide flat flange to distribute pressure and ensure solid electrical connections. Pack of 100. Stock products you can rely on—stock NSI.

GSH

Use NSI GSH Hex Head Green Grounding Screws to ground solid pigtail and ring terminals when running ground conductor in a wide variety of applications. Screws are designed with a wide flat flange to distribute pressure and ensure solid electrical connections. Pack of 100. Stock products you can rely on—stock NSI.
The NSI UC-121 Bronze Heavy Duty U-Bolt Clamp is designed to grip rods and ground 1-1/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

UC-121

The NSI UC-121 Bronze Heavy Duty U-Bolt Clamp is designed to grip rods and ground 1-1/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI UC-114 Bronze Heavy Duty U-Bolt Clamp is designed to grip rods and ground 1" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

UC-114

The NSI UC-114 Bronze Heavy Duty U-Bolt Clamp is designed to grip rods and ground 1" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI UC-109 Bronze Heavy Duty U-Bolt Clamp is designed to grip 7/8" to 1" rods and ground 1/2" to 3/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

UC-109

The NSI UC-109 Bronze Heavy Duty U-Bolt Clamp is designed to grip 7/8" to 1" rods and ground 1/2" to 3/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
Use NSI GSC Combo Slotted Hex Ground Screws to ground solid pigtail and ring terminals when running ground conductor in a wide variety of applications. Screws are designed with a wide flat flange to distribute pressure and ensure solid electrical connections. Pack of 100. Stock products you can rely on—stock NSI.

GSC

Use NSI GSC Combo Slotted Hex Ground Screws to ground solid pigtail and ring terminals when running ground conductor in a wide variety of applications. Screws are designed with a wide flat flange to distribute pressure and ensure solid electrical connections. Pack of 100. Stock products you can rely on—stock NSI.

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.