1662528 is a 4-position, straight plug, universal M12 connector. This A-coded connector is screw connected, which is a proven connection technology for a large selection of different conductors. Contact material is made of Copper Zinc in bright alloy/white bronze finish and knurl material is nickel plated zinc die-cast. The product has Pg7 cable glands, housing diameter of 20mm, length of 60mm, and external cable diameter of 4mm to 6mm. Conductor cross section is 18 to 24AWG.