LA39-B(22mm) Series E-stop Switches, APT

Rated capacity

Momentary-action type

AC-15 24V/10A,48V/10A,110V/5A,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

Slow-action type

AC-15

24V/10A,48V/10A,110V/10A,220V/6A,380V/4A,660V/2A

DC-13

24V/6A,48V/3A,110V/1A,220V/0.5A,440V/0.25A

Contact resistance

Hard silver contact≤50mΩ (new value)

Power frequency withstand voltage

AC 1890V 50Hz·1min

Mechanical endurance

·3 million times for normal button, mushroom button and illuminated button (action frequency: 3,600 times/hour)

·100,000 times for latching button (action frequency: 1,200 times/hour)

·300,000 times for selector (action frequency: 1,200 times/hour)

·50,000 times for key switch and emergency stop button (action frequency: 1,200 times/hour)

Electrical endurance

≥600,000 times Action frequency: 1,200 times/hour

Conventional thermal current

Ith 10A

Rated insulation voltage

Ui 660V

Working temperature

Ambient 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℃

Head protection class

IP40

IP67 can be realized for LA39-A/B flush head round button with FI optional

Compliance

IEC 60947-5-1, GB/T 14048.5