M12 B-coding Specifications IEC 60 352-4 Mating face Approval Circular Connectors B-coding Mating face acc. to IEC 61 076-2-101 Technical characteristics M12 - B-coding HARAX (R) M12 L shielded M12 Crimp Conductor cross section 0.25 - 0.34 mm AWG 24-22 0.13 - 0.75 mm AWG 26-18 Diameter of individual strands 0.1 mm X Type M12 B-coded General data Conductor insulation material PVC, Zell-PE X Conductor diameter 2 - 2.6 mm 2.0 - 2.3 mm Cable diameter 7.0 - 8.8 mm 4 poles: 4.5 - 8.8 mm 5 poles: 4.5 - 8.8 mm Temperature range -40 C ... +85 C -40 C ... +85 C Temperature during connection -5 C ... +50 C -5 C ... +50 C Degree of protection IP65 / 67 IP67 Mating cycles 100 500 Tightening torque connector / hexagonal wrench 0.6 Nm / SW 17 0.5 Nm / SW 17 4A 4A Electrical characteristics Rated current Rated voltage 32 V 250 V Rated impulse voltage 1.5 kV 1.5 kV Contact resistance 10 m 10 m Insulation resistance 108 108 Pollution degree 3 3 Overvoltage category 3 3 Isolation group 1 1 Contact material Brass Brass Contact plating Gold Gold Materials 03 58 Contact carrier material PA unreinforced PA Housing material PA unreinforced PA Further information and data sheets see www.HARTING.com