Elevator Button Switch Elevator Accessories Elevator Button Plate Elevator Switch Button YSP12-11

Elevator button switch Elevator accessories Elevator button plate Elevator switch button YSP12-11

Functional features
Basic function: As a push button switch, it is used to manually send control signals to control electrical equipment such as contactors, relays, and electromagnetic starters to achieve circuit connection or disconnection operations.
Reset function: Generally, it has an automatic reset function. When the button is pressed, the normally closed contact is disconnected and the normally open contact is closed; after the button is released, it returns to the original working state under the action of the reset spring.
With light function: Some models may have an indicator light, which is used not only to issue operation commands, but also as a signal indication, so that operators can understand the working status of the circuit.

Appearance and structure
Size: Judging from similar models such as YSP122-11, "12" may represent the size specification of the button. The diameter of the YSP12-11 button may be 22mm.
Shape: There may be different shapes such as round and square to meet different installation and use requirements.
Color: Common button colors include red, yellow, blue, white, black, green, etc. Different colors are used to distinguish different functions. For example, red generally indicates operation in "stop" or "dangerous" situations, and green indicates "start" or "connection".
Structure: Generally, a water accumulation structure is adopted, which consists of a button cap, a reset spring, a static contact, a moving contact and a shell. It is usually made into a composite type with a pair of normally closed contacts and a normally open contact. Some products can increase the number of contact pairs by connecting multiple components in series.