Float level switches ERH SMALL Features Small in-tank dimensions Standard square flange 92x92 or threaded connection 2" (NPT, BSPP, BSPT) High reliability switching Several options e.g. fully stainless steel, with float arms protection, IP66 or IP68, ATEX All types with DNV Marine Approval Description The limit level signalling or two-term liquid level control in the open or closed pressure tanks. The level switches can operate in neutral liquids, or aggressive ones not acting on stainless steel 316/316L. Technical data Minimum S.G. Maximum pressure - for operation at full submersion Operating temperature - for operation at full submersion Ambient temperature Electric rating - standard versions - Ex versions Histeresis - Ex versions Protection enclosure - for operation at full submersion Process connection Wetted parts material Housing material Weight Flange connection 230 V AC; 10A 220 V DC; 0,6A 230 V AC; 2,5A 220 V DC; 0,3A 20mm 15mm IP66 IP68 square flange 92x92 or threads 2" NPT, 2" BSPP, 2" BSPT (see list on the reverse) 316L SS Al alloy or 316 SS (see list on the reverse) 1,8kg or 2,6kg (fully SS) For mounting ERH-SMALL with 92x92 flange connection we suggest to use the counter flanges (optional equipment): - ER2-1646-1 (carbon steel) - ER2-1646-2 (stainless steel) Screws and nuts in set. Threaded connection Electrical diagram standard version: ERH-...-06 and -07 Microswitch 83 140 (silver plated contacts) Electrical diagram Ex version: ERH-...-16 and -16.1 Microswitch Ex version ER3-1536 APLISENS S.A. (PL) 03-192 Warszawa ul. Morelowa 7 tel. +48 22 814 07 77 [email protected] Production & Service APLISENS S.A. CONTROLMATICA (PL) 63-400 Ostrów Wielkopolski ul. Krotoszyńska 35 [email protected].

Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 92x92 flange 92x92 flange 92x92 flange 92x92 flange 92x92 flange 92x92 flange 92x92 flange 92x92 flange Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 2” BSPT 2” BSPT 2” BSPT 2” BSPT 2” BSPT 2” BSPT 2” BSPT 2” BSPT 2” BSPP 2” BSPP 2” BSPP 2” BSPP 2” BSPP 2” BSPP 2” BSPP 2” BSPP 2” NPT 2” NPT 2” NPT 2” NPT 2” NPT 2” NPT 2” NPT 2” NPT Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 Al Alloy 316 92x92 flange 92x92 flange 92x92 flange 92x92 flange...