... between electrical equipment.IP67 protection.Product Ordering FQ 24 6 T K 8 1 2 3 4 5 61. Name of series ... of contacts: 1,4,6,10,19,264.T: Plug(TR:angled plug),Z: flange mounting receptacle,ZP:cable receptacle, Z2:Receptacle ... with O ring,ZY: circular recptacle5. Type of contacts: K:socket,J ...