Nsi Industries 666-DC2 2-inch 2-screw Secondary Connector

Product Description

The NSI INDUSTRIES 666-DC2 is a 2-inch secondary connector secured with two screws, designed for use in electrical conduit and enclosure applications. This fitting creates a secure mechanical connection between conduit and an electrical box or enclosure, maintaining the integrity of the raceway system. Licensed electricians and electrical contractors install this type of connector as part of standard conduit termination work on secondary wiring systems. Its two-screw design provides positive retention and helps meet code requirements for secure conduit termination.

The 666-DC2 is suited for secondary electrical connections in residential and commercial installations where a 2-inch conduit termination is required. It is typically used at panel enclosures, junction boxes, and similar electrical enclosures where a reliable mechanical connection between conduit and box is needed. This connector fits into standard 2-inch knockout openings found on most electrical enclosures.

Key Features

• 2-inch trade size fits standard 2-inch conduit knockout openings
• Two-screw securing mechanism provides positive mechanical retention
• Designed for secondary conduit connection applications
• Straightforward installation suitable for standard conduit termination work

Compatibility

Designed as an OEM-style replacement and standard-fit connector for 2-inch conduit termination points on electrical enclosures and junction boxes.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize the circuit and verify absence of voltage before working at the enclosure. Insert the connector through the knockout opening and tighten the securing screws to achieve firm mechanical retention without over-tightening. Inspect the conduit end for burrs before insertion to avoid damage to wire insulation.

Technical Specifications

• Trade Size: 2 inches
• Securing Method: 2-screw
• UPC: 78174715666

Standard Information

• Brand: NSI INDUSTRIES
• Manufacturer Part Number: 666-DC2