sigma engineered

Buying Guide: Conduit Connectors for Cable and Conduit

Saddle Connectors for AC, MC and NM Cable
The Sigma Engineered saddle connector is die-cast zinc and terminates AC, MC and NM cable to a knockout in a dry location box or enclosure. It is suitable for aluminum or steel AC/MC cable and for NM cable. The sample size is 3/4 inch D, sold as 1 bag.

Snap Lock Connectors for FMC
The snap lock screw-in connector terminates flexible metal conduit to a knockout in dry location boxes or enclosures. Its snap lock design removes the need for a locknut when attaching to the box. The sample size is 3/8 In. D, sold as a 25 pack.

Frequently Asked Questions

What does Sigma Engineered make?
Sigma Engineered offers conduit connectors, including a die-cast zinc saddle connector for AC, MC and NM cable and a snap lock screw-in connector for flexible metal conduit (FMC).

How do I choose the right size or type?
Match the connector type to your cable or conduit, AC, MC, NM or FMC, and match the trade size, such as 3/4 inch D or 3/8 In. D, to the size on your old part. Measure before ordering and check the knockout on your box or enclosure.

Are these connectors for dry locations?
Both connectors are designed to terminate cable or conduit to a knockout in dry location boxes or enclosures. Follow the manufacturer's instructions and have a qualified electrician install electrical connectors.