Siemens APT
FM*N(12mm) Series Pushbutton, APT
Model: FM
Key specifications
- Mounting cut-outs Ф12
- Voltage grade AC/DC 6V/12V/24V/36V/48V/110V/220V
- Head shape Flat round, high-position round
- Degree of protection IP40
- Impact protection rating IK10
Technical parameters
| Total length | Max 40mm | |||||||
| Panel front thickness | About 1.5mm for flat head About 3.0mm for high head | |||||||
| Panel thickness | 1-6mm | |||||||
| Conventional thermal current(A) | 3A | |||||||
| Rated insulation voltage(V) | 250V | |||||||
| Rated impulse withstand voltage(V) | 2500V | |||||||
| Insulation resistance | 100mΩ | |||||||
| Contact resistance of contact (initial value) | ≤50mΩ | |||||||
| Wiring mode | Plug-in wiring | |||||||
| Rated voltage/current under various usage categories | AC-15 | 24V/3A, 110V/1A, 220V/0.5A | ||||||
| DC-13 | 24V/0.7A, 110V/0.2A, 220V/0.1A | |||||||
| Contact type | 1NO | |||||||
| Contact material | Silver alloy | |||||||
| Operation type | Momentary, latching | |||||||
| Operating travel | About 2mm | |||||||
| Operating pressure | ≤5N | |||||||
| Minimum applicable load of contact | 5V AC/DC 5mA | |||||||
| Power frequency withstand voltage | 1500V AC, 50Hz, 1min | |||||||
| Vibration resistance | 10-50Hz, amplitude of 1.5mm | |||||||
| Impact resistance | 10g | |||||||
| Electrical endurance | Momentary for 100,000 times Latching for 50,000 times | |||||||
| Mechanical endurance | Momentary for 1,000,000 times Latching for 300,000 times | |||||||
| 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 | 24 | 25 | 26 | 28 | |
| Voltage AC/DC (V) | 6V | 12V | 24V | 36V | 48V | 110V | 220V | |
| LED current (A) | ≤20mA | |||||||
| LED endurance | More than 50,000 hours (reference value) | |||||||
| LED type | Monochromatic light: bidirectional LED, no distinction between positive and negative poles; bicolor light: unidirectional LED, with distinction between positive and negative poles | |||||||
| Voltage reduction method | Built-in resistance(FM12N type, external resistance for 24V or more) | |||||||
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