Push-button switches, 1661 series
| Manufacturer | Marquardt |
| Type of switch | push-button |
| IP rating | IP40 |
| Leads | connectors |
| Contacts layout | DPST-NO |
| Contact plating | silver plated |
| Illumination | none |
| Mounting hole diameter | 30.4x22.2mm |
| Actuator colour | black |
| Panel thickness | max. 3mm |
| Positions | 2 |
| Max. contact resistance: | 100mΩ |
| Operating temperature | -20...85°C |
| AC contacts rating @R* | 16A / 250V AC |
| Button shape | rectangular |
| Body colour | black |
| Body dimensions | 33x25x22.5mm |
| Manufacturer series | 1661 |
| Leads dimensions | 6.3x0.8mm |
* at resistive load
| Symbol |
Switch. method* |
Mounting |
Button shape |
| 1661.0101 |
OFF-(ON) |
on panel |
rectangular |
| 1661.0201 |
OFF-ON |
on panel |
- |
* the position in bracket indicates momentary position.