Belimo 20DTS-1P5 - frost protection thermostat with 6 m capillary
Active Belimo 20DTS-1P5 frost protection thermostat with start-up function and 6 m capillary. It monitors the temperature of water and air heaters in ventilation and air-conditioning systems.
AC 24 V supply, 0...10 V output signals and a volt-free changeover contact. Automatic or manual reset of the tripped state is available.
Belimo 20DTS-1P5 frost protection thermostat
The device monitors the temperature of water and air heaters in ventilation and air-conditioning systems. The capillary detects the lowest temperature occurring over a section of at least 250 mm. The start-up function uses a 0...10 V valve control signal; the relay contact enables the fans to be switched off and the dampers to be closed when there is a risk of frost.
Key features
- 6 m capillary.
- Nominal voltage AC 24 V; voltage range AC 19.2...26.4 V.
- Temperature measuring range 0...15°C [32...59°F]; factory setting 5°C [41°F].
- Trip threshold setting range 1...10°C.
- Temperature sensor output 0...10 V (≙ 0...15°C) and valve control output 0...10 V (max. 1 mA).
- Volt-free changeover contact; max. switching current 6(2) A @ AC 230 V / 6 A @ DC 24 V.
- Automatic, manual and test modes; automatic or manual reset of the tripped state.
- LED segment display and red LED indicating risk of frost.
- Spring terminals for wires max. 2.5 mm²; degree of protection IEC/EN IP42.
Includes a mounting kit with 6 brackets, type A-22D-A08.
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Brand
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Reference20DTS-1P5
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EAN137630498100789
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Electrical connectionTerminals
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Measured valuesTemperature Frost
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Output signalSwitch 0...10 V
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Thermostat output noteMax. switching current 6(2) A @ AC 230 V / 6 A @ DC 24 V
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AC/DC voltageAC 24 V
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Temperature measuring range0...15°C [32...59°F] Factory setting: 5°C [41°F]
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Active sensor output noteTemperature sensor: 0...10 V (≙ 0...15°C) Valve control: 0...10 V (max. 1 mA)
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Display typeLED
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