LA39-B
LA39 pushbuttons have novel structure, aesthetic appearance and complete varieties, which can provide the best solutions as well as control elements with high quality, high performance and high reliability for customers of industrial automation, medical devices, electricity, machinery, communication, transportation, metallurgy, chemical industry and other industries.
Important parameters:
Rated insulation voltage: AC660V
Conventional thermal current: 10A
Electrical service life: ≥600,000 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
- Product features
- Technical parameters
Plastic actuation head is economic and beautiful, especially suitable for the applications with higher requirements on double insulation or resistance to chemical corrosion. Installation hole diameter: φ 22.5mm;
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;
Complete specifications, including reset buttons, self-locking buttons, illuminated buttons, mushroom buttons, knobs, key buttons and emergency stop buttons etc.;
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;
The luminous body of the illuminated pushbutton applies pure super bright LED with the lightness above 100cd/m2;
The mechanical service life of normal buttons is above 3,000,000 times; the continuous illumination life of the illuminated pushbuttons is above 100,000 hours;
The symbol leaf or label frame can be provided according to the requirements of the operation instructions from the customers;
Rated insulation voltage: AC660V
Power frequency withstand voltage: AC1890V 50Hz .5s
Conventional thermal current: 10A
Mechanical service life: 3,000,000 times for normal buttons and mushroom buttons
300,000 times for knobs and two-position buttons
100,000 times for self-locking buttons
50,000 times for key buttons and emergency stop buttons
Electrical service life: ≥600,000 times
Ambient temperature: -25℃～55℃
Storage temperature: -30℃～70℃
Action frequency: 1,200 times/hour
Product certification: CCC, CE, RoHS
Compliance standards: IEC 60947 / GB 14048.5
Protection class: IP40;
Altitude of installation place: not more than 2,000m