The D231K1M pressure differential relay sensors are designed for use in refrigeration systems, as well as in other systems of control and regulation of pressure of gaseous and liquid media. Controlled media - air, refrigerants, oils, fresh water, etc. with viscosity not exceeding 0.8 Pa?s (8P). General limits of regulation of pressure difference of the controlled medium from 0.02 to 0.6 MPa. Switching voltage is from 24 to 380 V. Relay sensors have a connector for connection with an external cable. Weight of the relay sensor is not more than 1.4 kg.
Designated service life - 15 years.
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