3PC Couplings

East Electric three piece rigid couplings ensure mechanical protection and a secure connection of Rigid or IMC conduit. Sizes available from 1/2” to 4”; UL approved.

3PC Couplings
Part No.DescriptionSizeInnerMaster
R3K-50M1/2" MALLEABLE IRON, THREE PIECE COUPLINGS(20/200)1/2"20200
R3K-75M3/4" MALLEABLE IRON, THREE PIECE COUPLINGS (10/100)3/4"10100
R3K-100M1" MALLEABLE IRON, THREE PIECE COUPLINGS (5/50)1"550
R3K-125M1-1/4" MALLEABLE IRON, THREE PIECE COUPLINGS (5/50)1 1/4"550
R3K-150M1-1/2" MALLEABLE IRON, THREE PIECE COUPLINGS (3/30)1 1/2"330
R3K-200M2" MALLEABLE IRON, THREE PIECE COUPLINGS (2/20)2"N/A20
R3K-250M2-1/2" MALLEABLE IRON, THREE PIECE COUPLINGS (1/10)2 1/2"N/A10
R3K-300M3" MALLEABLE IRON, THREE PIECE COUPLINGS (1/5)3"N/A5
R3K-350M3-1/2" MALLEABLE IRON, THREE PIECE COUPLINGS (1/5)3 1/2"N/A5
R3K-400M4" MALLEABLE IRON, THREE PIECE COUPLINGS (1/2)4"N/A2
Certifications: UL-514B