Siemens 5TE4821 Illuminated Button 1No Red

Siemens 5TE4821 Illuminated Button 1No Red Button is an electrical device that transfers operations such as pressing and turning to the machine and allows us to control the system. Contact: It is the conductive part of the switch that opens or closes the circuit. Contact block: It is the part that contains the contact. The contact blocks are held on the back of the button or signal lamp by means of a holder. Operator/Actuator: It is the part that works by touch. Like button head, selector switch button Lamp block: It is the part that activates the electric lamp when it receives the signal.