Hygrostat / HYW90
For Filter Fans & PTC Heaters | 40 - 90% RF
HYW90 is a hygrostat for protecting electronics against moisture and condensation in control cabinets and enclosures.
It is often used in combination with PTC heaters or filter fans to maintain a stable environment.
Specification
| Article: | Hygrostat / HY90 |
|---|---|
| Category: | Filter Fans, PTC Heaters, Thermostats & Controllers |
| Brand: | Rubsamen & Herr |
| Contact: | Change Over |
| Temperature range: | 40 - 90% RH |
| Switching differences: | 5% |
| Sensor: | Polyamide tape internal |
| Coupling capacity: | AC: 24 - 250V / 2 (0.2) A |
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Product description
Hygrostat / HYW90 is a humidity switch for protecting electronics against moisture, e.g. together with a PTC heater.
- For Filter Fans and PTC Heaters
Drawing
Article number
| Art.No | E-number | Description | Type | Width mm | Height mm | Depth mm | ||
|---|---|---|---|---|---|---|---|---|
| HYW90 | E2599727 | Hygrostat HYW | For Filter Fans/PTC Heaters | 40 – 90% RF | 33 | 60 | 35 |
Accessories
Video
Document
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Free blow 15 m³/h - 930 m³/h
Cabinet heater with fan heater | 230W - 650W | 115V & 230V
Do you need help choosing the right solution?
Choosing components is often about more than dimensions and threads.
Material choice, seals, IP class and environmental requirements affect both function and lifespan.
If you are unsure, we are happy to help you ensure that the solution works in your application.

