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SML3

28.5 mm, flat

SML3 is a touch metal piezo switch, developed to work in the most severe environments and conditions. There are no moving parts that can wear out or jam in this point illuminated switch. Also, it is protected from water with moisture protection standards (IP68 / IP-69K) and has a shock-resistant frame. SML3 switch can be fully customised and used in high-traffic user environments.

+ Electrical Diagram

+ Technical Drawing

piezo metal switch sml3

Electrical Data

    Switch Function
    N.O. Momentary (N.C. optional) Prolonged, Toggle (On/Off), Continuous as well as Programmable, Timer, Slide, Self Diagnostic, and WiFi Enabled optional
    Switch Voltage
    0-24 АС/DC
    Switch Current
    0.2 A Standard (up to 1 Amp optional)
    Rated Breaking Capacity
    Power Dissipation < 5 Watt
    Оperating Cycles
    > 50,000,000
    Switch Resistance OFF
    > 20M Ohm
    Switch Resistance ON
    < 5 Ohm
    Switch Capacitance
    10 pF
    Switch On Duration
    Up to 20 sec
    Contact Configuration
    Free polarity

Mechanical Data

    Housing Materials
    Aluminum 6061 T651, Stainless Steel (Type 303, 304 or 316) or Plastic
    Actuating Force
    2-5 Newtons
    Illuminated Ring
    Polycarbonate
    Connection
    22 AWG standard, (pin, tab or terminal blocks optional)
    Shock Protection
    IK 10
    Fastening Torque
    2.5 Nm

Environmental Data

    Operating Temperature
    -20°C to +75°C
    Storage Temperature
    -40°C to +125°C
    IP Protection
    IP69 K

Key Specifications

    12 V or 24 V LEDs standard (3.3 V and 5 V available)
    Red, Green, Amber, Blue, White or Bi-Color Red/Green LEDs
    Aviation Grade Aluminum or Stainless Steel 303 standard (304, 316 optional)
    Anodized Aluminum in Silver, Black, Red, Green, Blue or Gold Finishes
    Momentary, N.O. standard (N.C., Prolonged, Haptic, Toggle, Continuous optional)
    30 cm cable standard (longer length, connectors, pins or terminal block optional)
    0.2 A, 24 V standard (1 A, 24 V available)
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