Produktübersicht
Technical description:
Thermal differential switch with
Evaluation of the temperature rise rate and the limit value
EN 54, Part 5. The evaluation electronics
constantly monitors the measuring part of the
detector. The respective operating states
are displayed visually. For
different mounting variants are available
Various mounting bases available.
Approved by building authorities for
Area of application for hold-open systems.
(Mounting base is not included)
Performance features:
- Detection of the ambient temperature
- Evaluation according to special
Algorithms
- Plausibility check
- Visual display for operation,
unacceptable temperature, increased
Temperature, fault and alarm
- Potential-free contact, opens when
Alarm and disturbance
- Measuring part monitoring
- Standard installation, cable without
Functional maintenance
- RS bus compatible
- Building authority approved by DIBt
Nominal data:
Operating voltage 18 to 28 V DC
Current consumption max. 25 mA
Switching capacity relay 30 V / 1 A
Protection class IP 42
Temperature detection according to EN 54,
Part 5 up to 65°C Class A1
Operating ambient temperature
-20°C to +80°C
Dimensions DxH 80x33 mm without base
Weight 60g
Manufacturer: Hekatron Vertriebs GmbH
Type: TDS 247
