Description: Small size, Easy installation,Plug and play. Contact Type :Normally open,with trigger indicator light. Momentary Mechanical Micro Limit Switch with connector cable. Suit for 3D printer PVC material, corrosion resistance, high temperature, effective protection signal interference-free Specification: AC output :250V 5A Size:20x10x6mm Material:PVC Package Includes: 3Piecex3D Printer Limit Switch