Danfoss explosion-proof pressure switch RT112E 017-518566

The RT-E series consist of pressure and differential pressure switches as well as thermostats. 

The units are designed for industrial refrigeration and general industrial application in explosive zones acc. to 2014/34/EU Atex directive, explosive zone 1, for surface equipment, category 2. 

It includes usage in refrigeration systems with ammonia, hydrocarbons and other applications where presence of flammable gases, vapours and mists are likely to occur.

RT-E pressure switches and thermostats for use in explosive zones incorporate SPDT changeover switch where contact position depends on pressure or temperature value of the system.

Data sheet

Enclosure *) IP66 or IP54 (version with external manual reset) 

Ambient temperature - 20 – 65 °C 

Cable entry 2 x Pg 13.5 Cable diameter: 6 – 14 mm 

Contact material Gold plated AgCdO 

Contact load Must be used with a certified Ex ia barrier satisfying the input parameters 

Contact system Single-pole changeovers switch (SPDT) 

*) IP degree can only be obtained on enclosure without fractures / damages. RT-E must be protected against unintended impacts.