LA39-E Series APT Push Button Switch

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LA39-E Series APT Push Button Switch

LA39-E series pushbuttons are characterized by delicate design, aesthetic appearance, small volume, simple installation and reliable contact, which are the optimal choice for users in terms of panel miniaturization and intensive control. This series of pushbuttons have a complete range of appearances, including round, square and rectangle heads, which greatly satisfy the users’ demand.

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Installation hole diameter: φ 16mm;

Six colors – red, yellow, green, blue, white and black;

Round, square and rectangular heads;

Complete types and specifications: reset button, self-locking button, illuminated button, button with functional symbol, knob, key button, mushroom button, emergency stop button etc.;

Application of welding lugs for wiring;

Compact structure, convenient installation, reliable contact of silver-nickel contacts, stable performance.

Catalog: LA39-Series-Pushbutton-AD16-Series-Indicator-Light-Selection-Manual.pdf

Additional information

Rated insulation voltage

AC250V 50Hz

Power frequency withstand voltage

AC1500V 50Hz .5s

Conventional thermal current


Mechanical service life

1,000,000 times for normal buttons
100,000 times for knobs
50,000 times for key buttons and emergency stop buttons

Electrical service life

100,000 times for AC-15
50,000 times for DC-13

Ambient temperature


Storage temperature


Action frequency

1,200 times/hour

Product certification


Compliance standards

IEC 60947 / GB 14048.5

Protection class


Altitude of installation place

not more than 2,000m

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