Product description
*** Price includes 2 sensors ***
Universal temperature switch for heating, cooling and temperature monitoring. Many possibilities, e.g. for temperature monitoring, thanks to 4 potential-free switching contacts.
The display shows switch-on and switch-off temperatures, current (measured) temperatures, set parameters and minimum/maximum values. The latter is the memory for the highest and lowest measured temperature.
Applications
Switches cooling and heating
Based on the set switch-on and switch-off temperatures, the controller determines whether heating or cooling is performed.
This temperature switch has separate contacts, suitable for switching 230 V and monitoring temperature limits.
Alarm function for temperature monitoring
The temperature switch can trigger an alarm if the measured temperature goes outside the set range. You can set a delay time for this, up to a maximum of 8 hours. This function is useful, for example, for temperature monitoring in a stable or animal housing.
Each channel has its own relay for alarms. For example, to monitor tracing pipes for frost protection. The built-in buzzer can also be used for this purpose (according to your choice).
Digital thermometer and energy saving
This temperature controller can also be used as a 2-channel temperature gauge (digital thermometer), e.g. for cooling and storage.
Another application is energy saving for a domestic hot water circulation pump, by measuring the temperature on inlet and outlet boiler pipe. The pump will then only run when hot water is requested.
Temperature switch 7 basic functions
1. Digital temperature gauge for channel 1
2. Digital temperature gauge for channel 1 + 2
3. Temperature switch on channel 1
4. Temperature switch on channel 1 + 2
5. Temperature differential control
6. Control for circulation pump
7. Manual (other applications)
* channel 3, 4, 5 is with alarm function.
2-channel temperature switch
• Faaie plastic housing, intended for wall mounting
• This control contains 4 switching contacts of 5 amps each
• 3 LEDs per channel: switching contact, alarm contact and fault
• Sensors with metal end, also suitable as pipe sensors
• Sensor connection wires may be extended up to 50 metres
• Fault message in case of interrupted or short-circuited sensor
Wide temperature range
Switching is possible at any temperature within the range from -55 to +125 °C. Between -10 and + 85 °C, this controller is accurate to half a degree.
Set temperatures remain in memory if the mains voltage is lost.
Specifications
• Dimensions: 160 x 120 x 63 mm
• Including: 5x cable gland (cable entry)
• Connected load: 3,000 W
• Output: 4x potential-free relay 5A
• Relay contacts: NO/NC = changeover
• Connection voltage: 230 Volt
• Internal consumption: approx. 3 W
• Measuring range: -55...+125 °C
• Resolution: steps of 0.1 °C
• Switching hysteresis: freely adjustable
• Operation: via 4 push buttons
• Input for sensors: 2x RJ45
• Sensor connection wire: 2 m
• LCD display: 60 x 15 mm
• Indicator lights: 6x LED
• Safety class: IP20
• Manual: German
• Quality mark: CE
Delivery includes two (2) sensors
NB: basic knowledge of electrical and control engineering is required to connect and commission this product.
Alternative:
temperature differential switch.