The models YJ-GQ22-11E/S and YJ-GQ22-11EZ/S, as well as YJ-GQ22-11EP/S and YJ-GQ22-11EZP/S, constitute a series of push button switches with a diameter of φ22MM. These switches come with installation dimensions suitable for various devices and applications.

In terms of lamp types, these switches offer the option of using Flat Ring lamps or Flat Ring lamps with a luminous power logo. This provides flexibility in selecting appropriate lighting for different environments.

For rated voltage and current, these switches support 250VAC 5A, catering to a range of electrical requirements. The operation modes include momentary and maintained, meeting the diverse needs of users.

Regarding LED colors, users can choose from Red, Green, Blue, Yellow, or White. This diversity allows customization of the switches based on specific requirements or design preferences.

In terms of LED contacts, the switches provide 1 Normally Open (NO) and 1 Normally Closed (NC) contact with 6 pins. This makes them suitable for various circuit configurations and control needs.

Concerning LED voltage, support is available for different voltage options such as 1.8V, 3V, 6V, 12V, 24V, 36V, 48V, 110V, and 220V. This design allows the switches to be compatible with different power supply systems.

As for the shell material, they are constructed with stainless steel, providing a robust external protection for the switches, ensuring durability and reliability in various environments. This makes them suitable for a range of industrial and commercial applications.