RACO Rigid Compression Connector: Iron/Steel, 4 in Trade Size
The RACO Rigid Compression Connector (MPN 1816) is a threaded, male-thread connector for heavy-wall RMC and medium-wall IMC metal conduit. It has a 4 in trade size, 4-1/2 in overall length, and a zinc-plated finish…
SKU 3G-OTH-05488
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Product Description
The RACO Rigid Compression Connector (MPN 1816) is a threaded, male-thread connector for heavy-wall RMC and medium-wall IMC metal conduit. It has a 4 in trade size, 4-1/2 in overall length, and a zinc-plated finish. This CSA Certified connector features a 4"-8 NPS thread and is not insulated.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the RACO rigid compression connector used for?
The RACO rigid compression connector (MPN 1816) is used to join heavy-wall RMC and medium-wall IMC metal conduit to junction boxes or enclosures. It provides a threaded, male connection with a zinc-plated finish for corrosion resistance. Typical applications include industrial electrical installations, commercial buildings, and infrastructure projects requiring durable conduit terminations.
What are the specifications of the RACO 1816 connector?
The RACO 1816 connector has a 4 in trade size, 4-1/2 in overall length, and a 4"-8 NPS male thread. It is zinc-plated, non-insulated, and CSA Certified. The connector is designed for use with RMC and IMC conduit, with an overall width of 5-7/8 in. It is manufactured by RACO and sourced globally by 3G Electric.
Where to buy the RACO 1816 connector worldwide?
You can order the RACO 1816 rigid compression connector from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for availability and lead time. 3G Electric sources genuine RACO products for industrial applications.
How to install a RACO rigid compression connector?
To install the RACO 1816 connector, thread the male NPS end into a compatible enclosure knockout. Insert the RMC or IMC conduit into the connector body and tighten the compression nut securely using a wrench. Ensure the connection is snug to maintain grounding continuity. Always follow local electrical codes and manufacturer guidelines for proper installation.
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Common applications for RACORACO Products
3G Electric supplies RACO connectors for heavy-wall rmc & medium-wall imc metal conduit. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













