Siemens APT

LA39-F(12mm) Series Illuminated Square Pushbutton, APT

Model: LA39-F

Key specifications

Rated insulation voltage Ui (V)		250V
Conventional thermal current Ith (A)		3A
Use category	Rated operating voltage Ue (V)	24V	110V	220V
AC-15	Rated operating current le (A)	2A	1A	0.5A
DC-13		0.7A	0.2A	0.1A
Certificates		CCC、CE、RoHS
Contacting resistance		≤100mΩ
Insulation resistance		≥100mΩ
Power frequency withstand voltage (V)		AC 1500V 50Hz·1min
Mechanical endurance		·200,000 times (1,200 times/hour) for normal button and illuminated button ·100,000 times (1,200 times/hour) for latching button
Electrical endurance		·200,000 times (1,200 times/hour) for normal button and illuminated button ·100,000 times (1,200 times/hour) for latching button
Head protection class		IP40
Working temperature		-25℃~ +55℃ Average temperature in 24h not over +35℃
Working humidity		≤90% RH, the relative humidity is not over 50% when the temperature exceeds 40℃