NSi Industries 251-RT2US - 3/4" Raintight Compression Connector, NPT THREAD-Made in the U.S.
NSI Industries

251-RT2US

UPC: 781747262516


Documents & Media
Specification SheetVideo ClipWarranty

Contact for Pricing

Minimum Qty: 25

Multiplier: 25

*Contact for lower quantities*

Overview

NSI Industries 251-RT2US is a 3/4" raintight compression connector designed for reliable electrical conduit connections in damp or wet locations. This connector features durable materials and NPT threads for secure threading, ensuring watertight integrity to prevent moisture ingress. Listed for damp or wet locations, it meets industry standards for outdoor and indoor applications where exposure to moisture is a concern. The compression design provides a tight seal around conduit, reducing the risk of leaks and corrosion. Ideal for commercial, industrial, and residential electrical installations requiring UL-listed protection. The connector is compatible with standard 3/4" conduit systems and is manufactured in the U.S. by NSI Industries, a trusted name in electrical fittings. Built to maintain raceway integrity, it resists sunlight and harsh environmental conditions, making it a dependable choice for challenging environments.
  • 3/4" size for standard conduit systems
  • NPT threads for secure, leak-proof connections
  • Raintight design for damp/wet locations (UL-listed)
  • Compression seal reduces moisture ingress and corrosion
  • Made in the U.S. by NSI Industries for reliable quality

Specifications

Application
Compression style connector with internal sealing ring and knockout gasket to create a raintight seal when connecting EMT to box or enclosure. Patented
Connection Type
Compression
Connector Type
US Made Raintight
Finish
Ball burnish
Insulation
False
Ip Rating
IP66/IP67
Material
Durable materials
Material Quality
Zinc Die Cast
Series
251-RT2US
Size
3/4 IN
Size
3/4"
Special Features
Raintight/Concrete-Tight
Standard
UL
Trade Size
3/4 in.
Type
Connector
Package Weight (Imperial)
0.139 L
Package Weight (Metric)
0.063 kg

Similar Products

251-RT2


Special Features: Raintight

Standard: cULus

Connector Type: Compression

251-RT2XL


Type: Rain Tight Compression Connector

251-RTI2


Special Features: Raintight

Standard: cULus

Temperature Rating, Maximum: 194.00000 F

251-RTI2US


Temperature Rating, Maximum: 194.00000 F

Temperature Rating, Minimum: 194.00000 F

Insulation: Insulated Throat

251-RTNPT


Outside Diameter: 1.25 in

Standard: cETLus

Trade Size: 0.75 in

250-RT2US


Trade Size: 1/2 in.

Size: 1/2 IN

Size: 1/2"

Frequently Asked Questions

What is the trade size of the connector?

The trade size of the connector is 3/4 inch.

Where is the product manufactured?

The product is manufactured in the USA.

What materials are used in this connector?

The connector is made from zinc die cast.

What certifications does this product have?

The product is certified under UL Standard UL-514B and Federal Specification A-A-50553.

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.