Product Overview
A mechanical temperature and humidity controller is a type of automatic control device that regulates environmental temperature and humidity based on physical changes (such as expansion, contraction, or length changes) of mechanical components, rather than relying on electronic circuits or microprocessors. These controllers operate using the physical properties of materials to trigger mechanical switches that turn connected equipment (like compressors, heaters, or dehumidifiers) on or off.
Product Features
- Integrated design of normally open and normally closed contacts
- Independent humidity control
- High sensitivity
- Easy operation
- DIN rail mounting
This thermostat is suitable for both heating and heat dissipation; the normally closed contact is used to control the heater, and the normally open contact is used to control the fan or switch signal device.
Technical Parameters
| Item | Parameter |
|---|---|
| Switching Differential | 7K (±4K) |
| Sensing Element | Temperature-sensitive material |
| Contact Type | Quick-action contact |
| Contact Resistance | <10mΩ |
| Service Life | >100,000 cycles |
| Max. Switching Capacity | 250VAC, 10(2)A120VAC, 15(2)ADC30W |
| EMC | acc. to EN55014-1-2, EN61000-3-2, EN61000-3-3 |
| Wiring Method | 4-pole terminal block, 2.5mm² wire |
| Mounting Method | 35mm DIN rail |
| Housing Material | Plastic, UL94 V-0 flammability rating |
| Dimensions | 67×50×46mm |
| Weight | approx. 0.90kg |
| Mounting Orientation | Any |
| Operating/Storage Temperature | -20~+80°C |
| Protection Class | IP20 |
