22mm Piezo switch

22mm Piezo Switch Ring Illum.22mm Piezo Switch22mm Piezo Switch Dot Illum.
22mm Piezo switch

22mm Piezo switch IP68 are part of the PZ series including models with dia. 12, 16, 19, 22, 25 and 30mm bushing. Sealed to IP68 or IP69K, easy to clean metal surface, long life (50 million cycles), ring or dot illumination, custom configurations.

22mm Piezo switch IP68 Features:

  • Easy to clean metal surface
  • Long life (50 million cycles)
  • Ring or Dot illumination
  • Sealed to IP68 or IP69K (switch mounted on panel)

LANGIR Piezo switch IP68 are based on a solid-state output allowing for a very long life expectancy (more than 50 millions cycles), ideal for demanding applications where reliability is most important.
The flat actuation surface is completely closed, preventing the intrusion of liquids or other contaminants, perfect for surface cleaning required in the medical and food-processing industries.
High performance sealing (IP68 and IP69K) is achieved due to the one-piece construction of the switch.
No external power supply is required.
The screw-machined metal housing construction and LANGIR’s vertical integration allow for the manufacture of a variety of shapes.


22mm Piezo switch IP68 Basic Info.
Protection: Waterproof, Dust-Proof
Feature: Chamfer Head
Wiring: Single Live Line
Principle: Capacitive
Application: Home Appliance, Electronics, Lighting, Industrial, Apartment/Villa, Hotel, Home
Type: Normal Open

Technical Data:

Electrical Data
Functions Momentary / Latching
Contact Arrangement SPST N.O. / SPST N.C.
Pulse Duration 125 – 300mS
Voltage 1 – 24V AC/DC
Switching Current 0.2A /1A
Rated Breaking Capacity 1W
Operating Cycles >50,000,000
Switch Resistance OFF > 5 MΩ
Switch Resistance ON < 20 Ω
Capacity 30pF
Contact Configuration Free polarity
Illumination Non-illum.
Mechanical Data
Material Aluminium 6061 T651/ Stainless Steel 316L
Actuating Force 3 – 5N
Connection Wires
Actuating Travel 0.002mm
Shock Protection IK 06
Fastening Torque 2.5Nm
Anodize Colors Gold / Red / Blue / Black / Green / Natural
Environmental Data
Operating Temperature -40°C to 75°C std.
IP Protection IP69K (front and back)

Applications / Markets:

Ticket system

Public Services

Security Devices

Car wash




Food Processing

Medical Equipment

Parking Devices

  • In and out of water applications
  • Medical equipment
  • Testing equipment
  • Automatic gas pumps
  • Mining equipment
  • Car wash systems
  • Control panels
  • Packaging
  • Cosmetics
  • Paints
  • Petrochemical
  • Fertilizers
  • Pharmaceutical
  • Bakeries
  • Dairies
  • Food packing
  • Food Preparation
  • Meat processing
  • Gate access
  • Process control
  • Public telephones
  • Security doors
  • Irrigation systems
  • Locomotive control panels
  • Vending machines

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