Also available are the IS10M (pressure switch with spacer) and the IS10E (pressure switch with piping adapter).For connecting to modular type FRL units , 100V AC/DC specifications , Service life: 5 million cycles , RoHS compliant and CE marked, PRESSURE SWITCH, INSTRUMENTATION, IS/NIS PRESSURE SW FOR FRL, 2X, NIS1000E/M NO (MISC./OTHER), 0.13668 lb