B = minimum space necessary for removing the housing without unscrewing the sheath. This design allows rapid replacement of the monitoring equipment without the need for emptying installations or tanks. EQUIPMENT FOR HAZARDOUS AREAS “TRI” SERIES THERMOSTAT Adjustable with internal setting 29 Thermostat with expanding liquid probe, particularly suitable for automatic setting of the temperature of liquids as well as other applications in the field of industrial heating. Temperature setting is only possible when the housing is open. This operation must not be carried out when the equipment is live. In no circumstances when there is dangerous atmosphere present. Internal setting prevents unauthorised or accidental adjustment. Rating Plate Data Protection code: .................................................. EEx d Class: ....................................................................... 1 - Hz Temperature Class: ........................................... T6 Degree of Protection: ....................................... IP 65 MaximumCurrent: ............................................. 10 A MaximumVoltage: .............................................. 380 V AC MaximumTemperature Setting: ................... 350°C Certified: ................................................................. CESI AD 87.8.116X Contact Switched epyT egnaRgnitteS C°ni foerutarepmeTmumixaM C°nibluB laitnereffiD ∆ C°=t A B 04IRT 04-0 05 2 48 001 09IRT 09-0 051 3 88 401 021IRT 021-0 051 3 88 401 012IRT 012-0 072 8-6 061 481 003IRT 003-0 053 11-6 481 002 Thermostats with setting ranges other than those shown in the table can be supplied on request. External sheath in tropicalised brass OT 58 - UNI 2012. Stainless steel AISI 303 or AISI 316 on request.
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