... terminal block 1.Flame retardant V0 2.Certificate:CE,CCS,TUV,RoHS 3.Self-locking function 4.material:nylon66 J42-4 4mm2 ... pressing frame. The metallic surface is nickel plating protected, and is able to withstand the harsh industrial environment.Varieties: universal ... model, test type, fusion type, grounding type, and double layer terminalSpecs: 1.5mm2, 2.5mm2, 4mm2, 6mm2, ...