NSi Industries 281-DC - Coupling, Combination, Zinc Die Cast, Flex Size 1/2 Inch
NSI Industries

281-DC

UPC: 781747092816


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Overview

The NSI Industries 281-DC is a 1/2-inch combination coupling constructed from durable zinc die cast material. This fitting is engineered for industrial applications, offering a reliable solution for transitioning conduit types or making connections in electrical systems. Its primary function is to join different conduit types or sizes, providing a secure and compliant connection. The zinc die cast construction ensures excellent corrosion resistance and mechanical strength, making it suitable for demanding environments where durability is paramount. This coupling is ideal for applications such as dropping down to switchgear or transitioning from EMT (Electrical Metallic Tubing) to FMC (Flexible Metal Conduit), facilitating a smooth and secure electrical pathway. Its precise 1/2-inch size ensures compatibility with standard conduit fittings and components. Trust NSI Industries for robust and dependable conduit fittings that meet stringent industry standards and ensure the integrity of your electrical installations. The 281-DC offers a practical and effective solution for common electrical installation challenges, ensuring long-term performance and safety.
  • Zinc Die Cast construction for durability and corrosion resistance
  • 1/2 Inch size for compatibility with standard conduit systems
  • Combination coupling for transitioning between conduit types
  • Ideal for switchgear drops and EMT to FMC transitions
  • Designed for reliable industrial electrical applications

Specifications

Application
Used to join EMT to flexible metal conduit. 281-DC is squeeze type for flexible metal conduit. Set screw type for EMT end.
Connector Type
Combination
Material Quality
Zinc Die Cast
Special Features
Furnished with 2-way Phillips/Slotted Head Screw
Standard
cULus
Trade Size
1/2-1/2
Type
Coupling
Package Weight (Imperial)
0.092 L
Package Weight (Metric)
0.042 kg

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Frequently Asked Questions

What is the trade size of the 281-DC?

The trade size of the 281-DC is 1/2 inch.

What is the catalog ID for the 281-DC?

The catalog ID for the 281-DC is 281-DC.

What is the trade size of the 281-DC?

The trade size of the 281-DC is 1/2 inch.

What is the catalog ID for the 281-DC?

The catalog ID for the 281-DC is 281-DC.

What is the material of the 281-DC product?

The 281-DC is made of zinc die cast material.

What are the certifications for the 281-DC?

The 281-DC meets Federal Specification A-A-50552 and NEMA Standard FB-1, and is UL listed under UL-514B.

What is the UPC number for the 281-DC?

The UPC number for the 281-DC is 78174709281.

What is the material of the 281-DC product?

The 281-DC is made of zinc die cast material.

What are the certifications for the 281-DC?

The 281-DC meets Federal Specification A-A-50552 and NEMA Standard FB-1, and is UL listed under UL-514B.

What is the UPC number for the 281-DC?

The UPC number for the 281-DC is 78174709281.

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.