About the product:Used widely to control the electromagnetic starter, contactor, relay and other automatic control electric circuits.Good Choice for you:Mini push button switches are made of rugged plastic and alloy materials, providing perfect operation and long service lifeSpecification:Operation Type: Self-Locking LatchingLight Voltage:no light includeContact Type:NOMaterial:Plastic & MetalMounting Hole Dia.:10mm / 0.3"Red Button Diameter:7.8mm/0.3"Terminals Quantity: 2Rated voltage:125V/2AIn the package of: 5pcs x Self-locking Latching push button switch.Easy to install:Press the button, power on; press it again, power offTips:Please allow slight color difference due to different monitor.