NSI Industries JH21-25 - JHk 1 5/16" Standard Size 21 (25 EA)
NSI Industries

JH21-25

UPC: 849160006954

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Overview

The NSI Industries JH21-25 is a standard size 21 J-Hook for heavy-duty cable support. Each J-Hook measures 1 5/16" and is sold in packs of 25. These J-Hooks are US-made and designed for organizing and supporting cables in construction-grade applications. They are commonly used above suspended ceilings, below raised floors, and in garage or workshop environments. The robust design ensures reliable cable management for distribution pathways. Ideal for industrial and commercial cable management where durability and organization are critical.
  • Standard size 21 J-Hook for heavy-duty cable support
  • 1 5/16" size, sold in packs of 25
  • US-manufactured for durability and reliability
  • Ideal for suspended ceilings, raised floors, and workshops
  • Robust design for reliable cable management

Specifications

Application
Cable Installation
Material
Steel
Mounting Type
Surface Mount
Series
JH21
Series
JH
Size
1 5/16"
Special Features
Traditional style, construction grade; Stress free cable support to organize and build a distribution pathway for various types of cables; The perfect solution for heavy duty hanging applications; Use above suspended ceilings, or below raised floors. Perfect for the garage and shop too; Pre-assembled with rivet; All steel construction; UL and CUL listed; Material: Galvanized Steel; Finish: Yellow Zinc Chromate.
Special Features
All steel construction;Finish: Yellow Zinc Chromate.;Material: Galvanized Steel;Pre-assembled with rivet;Stress free cable support to organize and build a distribution pathway for various types of cables;The perfect solution for heavy duty hanging applications;Traditional style, construction grade;UL and CUL listed;Use above suspended ceilings, or below raised floors. Perfect for the garage and shop too
Type
J-Hook
Package Dimensions (L x W x H)
3.125 IN x 5.125 IN x 4.625 IN
Package Dimensions (L x W x H)
7.9375 cm x 13.0175 cm x 11.7475 cm
Package Weight (Imperial)
3.480 L
Package Weight (Metric)
1.579 kg
1 5/16" Standard JHook size 21

JH21-100

1 5/16" Standard JHook size 21
1 5/16" Batwing JHook size 21

JH21W-100

1 5/16" Batwing JHook size 21
1 5/16" 90 Angle JHook size 21

JH21AC-100

1 5/16" 90 Angle JHook size 21
2" Batwing JHook size 32

JH32W-100

2" Batwing JHook size 32
2" Beam Clamp JHook size 32

JH32BC-100

2" Beam Clamp JHook size 32

Frequently Asked Questions about NSI Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.