Schurter Illuminated Piezo Switch, Momentary, SPST, IK02, IP67, IP69K, , 100 mA, -40 → +85°C

Schurter PSE series are a convenient and reliable series of illuminated Piezo switches. This series offers an easy to use coded wire system to tweak the colour & luminosity of the switch.
There also is a standard fixed colour option, adding further customisation for your application.
The PSE series has been designed with adaptability in mind, and is suited in a wide range of applications spanning various industries such as medical & internal / external industrial installations. The PSE series also provides the user with a reliable long-life product, with up to 20 million actuations.

Thanks to the innate design of the Piezo switch, the PSE series has no moving parts which prevent ingress of particulates and liquid or build-up under the switch actuator. This design makes them ideal for food & hygiene-related installations such as medical equipment. The solid-state nature and quality construction ensures operation within vandalism-prone installations such as ticketing machines.

Features and Benefits

•IP69k rated vandal-resistant design
•Easy to maintain and clean
•Up to 7 colours provide multicolour illumination as per your wiring
•“Traffic Light” status indication made possible with LED indication
•Choice of four anodised colours
•Switching voltage of 48 V dc
•Supplied with nut and O-ring seal

Typical Applications


•Medical equipment
•Public / external applications
•Industrial applications
•Household appliances
•Design sensitive applications

DIN EN 61000-4-2, DIN EN 61000-4-4, DIN EN 61000-4-5