9037HW36
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40119619-9037HW36
FLOAT SWITCH 575VAC 1HP H +OPTIO
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
Ingress Protection rating (or just IP rating), is an international standard (IEC 60529) used to rate the degree of protection or sealing effectiveness in electrical enclosures against intrusion of objects, water, dust or accidental contact. It corresponds to the European standard EN 60529.
Specific gravity of a liquid is the "ratio of the density of the liquid - to the density of water at 4℃".