LA39-B(Φ22mm)

Novel structure, aesthetic appearance and complete varieties, ideal for industrial automation, medical apparatus and instruments, power, machinery, communication, transportation, metallurgy, and chemical industry as control components with superior quality, performance and reliability.


Important Parameters
  • Rated Insulation Voltage

    AC660V

  • Rated Thermal Current

    10A

  • Electrical Endurance

    ≥60 times

  • Rated Current

    For quick-action type, AC-15 220V/2.5A, 380V/1.5A, 660V/0.8A DC-13 24V/3.6A, 48V/1.8A, 110V/0.8A, 220V/0.4A, 440V/0.2A for slow-action type, AC-15 220V/6A, 380V/4A, 660V/2A DC-13 24V/6A, 48V/3A, 110V/1A, 220V/0.5A, 440V/0.25A

LA39B22mm.png

Product Features

01

Plastic actuation head is economic and beautiful, especially suitable for the applications with higher requirements on double insulation or resistance to chemical corrosion. Mounting cut-outs: φ 22.5mm;

02

The customers can select the contact combination types as per their requirements with maximum six pairs of contacts. The leaf spring type actuation mechanism is adopted with the contact self-cleaning function and reliable contact;

03

Complete specifications, including momentary pushbuttons, maintained pushbuttons, illuminated pushbuttons, mushroom-head pushbuttons, knobs, key switches and E-stop pushbuttons etc.;

04

Five types of installation methods: installation with the inclined screws to prevent looseness, installation with the straight screws to save the installation space, simple installation with the nuts with/without fastening screws, fast and convenient installation by one hand;

05

The luminous body of the illuminated pushbutton applies pure super bright LED with the lightness above 100cd/m2;

06

The mechanical endurance of normal pushbuttons is above 3,000,000 times; the continuous illumination endurance of the illuminated pushpushbuttons is above 100,000 hours;

07

The symbol leaf or label frame can be provided according to the requirements of the operation instructions from the customers.

Technical Parameters

Main Parameters

Rated Insulation Voltage

AC660V

Power Frequency Withstand Voltage

AC1890V 50Hz .5s

Mechanical Endurance

3,000,000 times for normal and mushroom-head pushbuttons, 300,000 times for knobs, 100,000 times for maintained pushbuttons, 50,000 times for key switches and E-stop pushbuttons

Electrical Endurance

≥ 600,000 times

Ambient Temperature

-25℃~55℃

Storage Temperature

-30℃~70℃

Action Frequency

1,200 times per hour

Certificate

CCC、CE、RoHS

Compliance Standards

IEC 60947 / GB 14048.5

Degree of Protection

IP40

Altitude

Not more than 2,000m

Rated Thermal Current

10A

Products & Services

  • undefined

    Purchasing Needs?

    If you want to buy the product, please contact us. Our team is more than happy to assist you.

  • undefined

    Product Selection?

    Here you can select products online to find the products you want more quickly and precisely.

  • undefined

    After-sales Service?

    If the FAQ does not address the issue you are encountering, please do not hesitate to contact us. We are eager to provide you with assistance.