LA39-A series 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.
Description
The metal actuation head is solid and safe, especially suitable for the applications of machinery industry with frequent operation and big vibration intensity. 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
Additional information
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 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 | LA39-A：IP54(ZY/ZL/Y/YS/Z1/Z2/Z3/TCY：IP40)
LA39-B：IP40 LA39-C：(ZY：IP40)
Altitude of installation place | not more than 2,000m
