The ELKA 4012K PG7 is a 4-contact Straight Cable Socket with tin-plated contacts, plastic coupling nut and unassembled. Strain relief by means of clamping cage. The M12 connectors with Cu Zn contact, PA contact bearer and housing, NBR O-ring. Screw penetration type of termination. Meets IEC 61076-2-101 and IEC 60947-5-2 standards. It features 94V-2 flame-rated housing and contact bearer. Suitable for 4 to 6mm cables.