The D21K1M pressure switches are designed for use in refrigeration systems, as well as in other systems of control and regulation of pressure of gaseous and liquid media. 1 Controlled media - air, refrigerants, oils, fresh water, etc. with viscosity not more than 0.8 Pa?s (8P).
General limits of controlled medium pressure regulation: from -0.09 to 3.0 MPa. Switchable voltage from 24 to 380V. The relay sensors have a connector for connection with an external cable.
Designated service life - 15 years.
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