SK30-TC-CO2-PB; KNX temp. & CO₂ sensor, 2 buttons, 55 mm housing
€194,68 Excl. tax
€260,44 Excl. tax
€235,56 Incl. tax €315,13 Incl. tax. Out of stock, but available
€235,56 Incl. tax €315,13 Incl. tax. Out of stock, but available
KNX sensor for temperature and CO₂ with two front buttons. Features integrated logic, alarms and internal sensors for indoor climate control. Read more
Specifications
Brand:
Arcus
Article number:
30512371
EAN:
642125989367
Availability:
Out of stock, but available
Delivery time:
Will be shipped within approximately 8 working days.
Information
SK30-TC-CO2-PB
KNX Sensor for Temperature and CO₂ with 2 Buttons
The SK30-TC-CO2-PB from Arcus-EDS is a versatile KNX sensor for measuring and controlling temperature and CO₂ concentration in indoor environments. It features two front buttons and a compact 55 mm housing for standard wall installation. With its broad range of functions, the device is ideal for smart buildings and advanced climate control systems.
Available Variants
- SK30-TC-CO2-PB White – Article number: 30512371 – EAN: 642125989367
- SK30-TC-CO2-PB Anthracite – Article number: 30512372 – EAN: 642125989398
Applications
- Measuring and controlling room temperature
- Monitoring CO₂ levels for air quality management
- Decentralized control of KNX valves or thermal actuators
- Ventilation control based on air quality
- Evaluation of external switches and push buttons for switching actions
Main Features
- Built-in temperature and CO₂ sensors (internal)
- Temperature can be weighted with an external sensor
- Control functions for heating and cooling (can be combined)
- Four setpoints: Comfort, Standby, Economy, Protection
- Setpoint adjustment via 2 front buttons and/or KNX objects
- Storage of minimum and maximum temperature values
- Heat and frost alarm
- Adjustable thresholds for temperature and CO₂ concentration
- Fan control based on CO₂ values and external inputs
- Adaptation of setpoint and maximum temperatures
- Controller output 0–100% or programmable PWM for thermal actuators
- Valve rinse function and second temperature controller available
- Four logic blocks for linking internal and external signals
- LED indicators for status display
- Two binary inputs/outputs (floating)
Technical Specifications
| Measured values | Temperature, CO₂ concentration |
| Control | Integrated |
| Temperature range | -10 .. +50 °C |
| Temperature resolution | 0.02 °C |
| Temperature accuracy | ± 0.4 °C (5–60 °C), otherwise ± 0.8 °C |
| CO₂ range | 400 – 5000 ppm |
| CO₂ accuracy | ± (50 ppm + 3% of measured value) |
| Front buttons | 2 |
| Binary I/Os | 2 floating inputs/outputs |
| Operating voltage | KNX bus 21 .. 32 VDC |
| Power consumption | Approx. 240 mW at 24 VDC |
| Operating temperature | -10 .. +50 °C |
| Storage temperature | -25 .. +60 °C |
| Ambient humidity | 0 .. 95% RH (non-condensing) |
| Bus coupler | Integrated |
| ETS configuration | From ETS version 4 (application: HLK305) |
| Connection | 2-pin KNX clamps (red/black) |
| Protection class | IP20 |
| Housing | Plastic, suitable for 55 mm standard mounting |
Important Notes
- All sensors are built into the housing – no external probes required.
- Suitable for wall mounting with standard 55 mm cover frames.
- CO₂ measurement based on NDIR technology with automatic self-calibration.
- Not suitable for humid or dusty industrial environments without additional protection.
Related products
SK30-TC-R Temperature Sensor with rotary controller, KNX, IP20
KNX temperature sensor with built-in probe and rotary controller for room temperature control. Features two binary I/Os, LED status display, and advanced HVAC functions for heating and cooling.
€142,27 Excl. tax
€172,15 Incl. tax
€172,15 Incl. tax
Orderable
