NSi Industries RSK-350 - Easy-Splice Direct Burial Splice Kit with Rubber Cover 6 AWG - 350 MCM Direct Burial Splice Kits are dual-rated for use with copper and aluminum cable. These kits consist of an in-line mechanical set screw connector pre-filled with oxide inhibitor and an EPDM rubber insulating cover to ensure a watertight seal. Rated 600 Volts APPLICATIONS: Street lights, motor connection, irrigation systems, HVAC, outdoor lighting, and over wire nuts for a secure seal.
NSI Industries

RSK-350

UPC: 662381169464

Contact for Pricing

Overview

The NSI Industries RSK-350 Easy-Splice™ Direct Burial Splice Kit is engineered for reliable and secure electrical connections in demanding outdoor and underground applications. This kit is specifically designed for splicing copper and aluminum conductors ranging from 6 AWG to 350 MCM, offering dual-rated compatibility for maximum versatility. At its core is an in-line mechanical set-screw connector, pre-filled with an effective oxide inhibitor to prevent corrosion and ensure long-term conductivity. This robust connector is then encased in a durable EPDM rubber insulating cover, creating a watertight seal that is essential for direct burial and submersible environments. The RSK-350 is rated for 600 Volts, making it suitable for a variety of power distribution and control circuits. Its applications are extensive, including the critical connections for street lights, motor connections in irrigation systems, HVAC units, and general outdoor lighting installations. Furthermore, it can be used effectively over existing wire nuts to provide an additional layer of secure sealing and environmental protection. The Easy-Splice™ design simplifies installation, providing an efficient method for insulating and sealing cable connections. This kit meets stringent industry standards, being UL486D Listed as a sealed wire connector, confirming its suitability for direct burial. Trust the NSI RSK-350 for dependable, watertight splices in any outdoor or underground electrical project.
  • Dual-rated for copper and aluminum cable (6 AWG - 350 MCM)
  • In-line mechanical set-screw connector with oxide inhibitor
  • EPDM rubber insulating cover for a watertight seal
  • UL486D Listed for direct burial applications
  • 600 Volt rating suitable for street lights, motors, HVAC, and outdoor lighting

Specifications

Application
Splicing Wire
Cable Size
6 AWG - 350 MCM
Cable Type
Class A-B
Color
Black
Insulation
EPDM Rubber
Number Of Cables
2
Operating Temperature
-40 C To 90 C
Special Features
Dual Rated For Use With Copper And Aluminum Cable
Type
Direct Burial Splice Kit With Rubber Cover
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
10.25 IN x 1.575 IN x 1.575 IN
Package Dimensions (L x W x H)
26.035 cm x 4.0005 cm x 4.0005 cm
Package Weight (Imperial)
0.426 L
Package Weight (Metric)
0.193 kg

Similar Products

RSK-750

Cable Size: 250-750 MCM

Material: EPDM Rubber, Copper/Aluminum

Size: 250 - 750 MCM

RSF-3501-LR

RSK-2/0

Cable Size: 14-2/0 AWG

Material: EPDM Rubber, Copper/Aluminum

Size: 14 to 2/0 AWG

RSK-500

Cable Size: 2/0 AWG - 500 MCM

RSR-3508-2

RSR-3514

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.