Heating technology
Air conditioning
Radio systems
System technology
Building automation
Sensors
KTRRN-267.014
Electronic control cabinet thermostat for Peltier modules – heating and cooling. 24 VDC
This controller for controlling Peltier modules with fans for the air conditioning of switch cabinets. The KTRRN has two control ranges for the heating and cooling functions. The switching point for heating is selected in the lower setting range and the switching point for cooling is selected in the upper setting range. The setting ranges are separated by a range of 10 K.
| Connection cross-section | 0,5 – 2,5 mm² |
|---|---|
| Number of outputs | 2 |
| Number of control ranges | 1 |
| Output signal | switching |
| External setting | Yes |
| Operation | rotary knob |
| Operating voltage | 24 VDC |
| Average power consumption | 1 W |
| Electric connection | screw terminals |
| Colour | light grey |
| RAL colour number (similar) | 7035 |
| Sensor element | NTC internal, optional NTC external |
| Bearing temperature | –20 … 70 °C |
| Max. air humidity (non-condensing) | 95 % r.H. |
| Housing material | plastic ABS |
| Max. switching voltage | 24 VDC |
| Max. switching current | 16 A |
| Medium | Air |
| Min. switching voltage | 24 VDC |
| Mounting/attachment | on supporting rails (35 mm), EN 60715 |
| Surface finish | matt |
| Control range | 0 … 50 °C |
| Heating control function | Yes |
| Cooling control function | Yes |
| Switching differential | Heating/cooling: 1 K |
| Switching element | relay |
| Switching contact | two-way contact |
| Switching power | 3680 W |
| Protection class | IP20 |
| Protection class | III |
| Safety and EMC | in accordance with DIN EN 60730 |
| Scale | Degree Celsius |
| Ambient temperature | −10 … 55 °C |
| Dimensions (W x H x D) | 36 mm x 86 mm x 59 mm |
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