LEVEL SWITCHES

standard version ERH-...-04
 marine version ERH-...-06
submersible & submersible acid-proof version ERH-...-07
 Ex - explosion-risk version ERH-...-16 
equipment for level switches 

 TEMPERATURE SWITCHES

ERT-01
temperature controllers type TREC: CATALOGUE DATA SHEET and TECHNICAL PRODUCT DOCUMENTATION (IOM)
LIQUID TEMPERATURE SENSORS type HCT (IOM)

PRESSURE SWITCHES

ERP-01
ERP-02
B174

Technical Data	ERT-01-00	ERT-01-01
Temperature control range	(+30oC ... +70oC) 303 ... 343 K	(+70oC ... +110oC) 343 ... 383 K
Static pressure of medium	6.3 MPa	6.3 MPa
Permissible temperature of medium	to +20oC from disposed temperature	to +20oC from disposed temperature
Repeatability	+/- 1.5oC	+/- 1.5oC
Ambient temperature	-20oC ... +80oC	-20oC ... +80oC
Casing protection degree	IP 55	IP 55
Rated switching voltage	400V  50Hz	400V  50Hz
Mass	0.5 kg	0.5 kg

 

   CATALOGUE DATA SHEET

TECHNICAL PRODUCT DOCUMENTATION (IOM)
ERT-01