Siemens APT

FM*S(16mm) Series Pushbutton, APT

Model: FM

Key specifications

Total length		Max 15mm
Panel front thickness		About 2mm
Panel thickness		1-3mm
Conventional thermal current(A)		2A
Rated insulation voltage(V)		25V
Rated impulse withstand voltage(V)		500V
Insulation resistance		100mΩ
Contact resistance of contact (initial value)		≤50mΩ
Rated voltage/current under various usage categories	DC-12	24V/0.3A
Contact material		Silver alloy
Operating travel		0.5mm
Operating pressure		≤5N
Minimum applicable load of contact		3V AC/DC 1mA
Power frequency withstand voltage		1000V AC, 50Hz, 1min
Vibration resistance		10-50Hz, amplitude of 1.5mm
Impact resistance		10g
Electrical endurance		200,000 times
Mechanical endurance		1,000,000 times
Action frequency		1,200 times/hour
Working temperature		-25℃～+55℃
Working humidity		45～90%RH
Storage temperature		-40℃～+70℃
Storage humidity		45～90%RH
Protection class		IP65
Anti-collision class		IK10
Enclosure material		Stainless steel, aluminum anodic oxidation (customized)
Compliance		GB14048.5, IEC60947-5
Voltage code		21	22	23
Voltage AC/DC (V)		6V	12V	24V
LED current (A)		≤20mA
LED endurance		More than 50,000 hours
LED type		Unidirectional LED, with distinction between positive and negative poles
Voltage reduction method		Built-in resistance