2336 REG HZR HE
Intended use
- Switching of electrothermal actuators for heaters or cooling ceilings
- Mounting on DIN rail according to EN 60715 in distribution boxes
Product characteristics
- Integrated room temperature control with setpoint value specification
- Six independent controllers to control up to six independent rooms
- Controller function for heating and cooling
- Switching operation or PWM operation
- Actuators with characteristics “normally open” or “normally closed” can be controlled
- Valve drives for 230 V or 24 V controllable
- Outputs can be operated manually, construction site mode
- Feedback in manual mode and in bus mode
- Disabling of individual outputs manually or via bus
- Overload-protected, short circuit-protected
- Error indication with LED
- Protection against jamming valves
- Forced position
- Various setpoints for forced position or emergency operation in case of bus failure for summer or winter
- Cyclical monitoring of the input signals can be parameterised
- Feedback via bus, e.g. in case of power failure, overload or sensor failure
Technical data
| Rated voltage: | AC 110 … 230 V ~, 50/60 Hz |
| Stand-by power: | max. 0.4 W |
| Power loss: | max. 1 W |
| KNX medium: | TP 256 |
| Rated voltage KNX: | DC 21 … 32 V SELV |
| Power consumption KNX: | max. 250 mW |
| Ambient temperature: | −5 … +45 °C |
| Storage/transport temperature: | −25 … +70 °C |
| Heating outputs | |
| Contact type: | semiconductor (triac), ε |
| Switching voltage: | AC 24 / 230 V ~ |
| Mains frequency: | 50/60 Hz |
| Switching current: | 5 … 160 mA |
| Switch-on current: | max. 1.5 A (2 s) |
| Switch-on current: | max. 0.3 A (2 min) |
| Number of drives per output | |
| 230 V drives: | max. 4 |
| 24 V drives: | max. 2 |
| Mounting width: | 72 mm (4 rail units) |
| Connection, outputs | |
| Connection mode: | screw terminals |
| single wire: | 1 x 0.5 … 4 mm² |
| stranded without ferrule: | 1 x 0.5 … 4 mm² |
| stranded with ferrule: | 1 x 0.5 … 2.5 mm² |







