DIFFERENTIAL ELECTRONIC THERMOSTAT – DK2

• Applicable in heating systems with boiler and solar thermal

• PTC temperature sensor with decimal analysis

• Relay for circulator – valve 250VAC 12A 2ΗΡ

• Relay for extra energy source (resistance) 250VAC 30A

• Serial input

• Visual low – high temperature alarm

• Activation of circulator for protecting the circuit against frost and time delay for the start up of the circulator

• Device is mounted in Ω rail

• Connection with terminal blocks and connectors 6.3×0.8mm

• Power supply 230VAC ± 10% 50/60Hz 3W

• IP protection rating: ΙΡ20 totally

TECHNICAL DATASHEET DK2

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