PM22-2 is a small-sized single-pole single gap microswitch.
Two climatic versions are available depending on the switched loads: UHL(boreal) and V(all-climatic) versions.
| Technical Characteristics | |
| Max. weight, g | 3.5 |
| Max. contact resistance, Ω | 0.05 |
| Dielectric strength, Veff | 750 |
| Min. insulation resistance, MΩ | 1000 |
| Max. movable contact actuation time, s | 0.01 |
| Direct trigger force, N | 0.78-2.45 |
| Min. reverse operation force, N | 0.29 |
| Actuator stroke | |
| operating | 0.1-2.6 |
| additional, min | 0.15 |
| differential, max | 0.15 |
| High ambient operating temperature, oC | |
| acceptance “1” | 85 |
| acceptance “5” | 125 |
| Low ambient operating temperature, oC | minus 60 |
| High relative humidity,% | |
| for UHL version at 25oC | 98 |
| for V version at 35oC | 98 |
| Guaranteed life | 15000 |
| Number of switching cycles of the low-voltage switch unit | 50000- |
| (depending on the electrical switching mode) | 250000 |
Electrical switching modes
| Type | Current type | Load type | Voltage, V | Current, A | Max. switching power, W( V*A) | ||
| min | max | min | max | ||||
| PM22-1 PM22-1V | direct | active | 1x 10-4 | 36 | 1x 10-6 | 0.1 | - |
| 0.01 | - | ||||||
| alternate | inductive | 1x 10-4 | 250 | 1x 10-6 | 0.1 | - | |
| 0.01 | - | ||||||
| PM22-2 PM22-2V | direct | active | 0.1 | 36 | 1x 10-4 | 4 | 70 |
| 2 | 36 | ||||||
| alternate | inductive | 0.1 | 250 | 1x 10-4 | 6 | 300 | |
| 2 | 200 | ||||||
