ELECTRO-OPTIC TYPE General Purpose ELS -1100 Series Satisfies Most Applications LEVEL SWITCHES - SINGLE POINT These polysulfone units are both compact and economical. They feature a variety of mountings, power requirements and electrical terminations to make it easy to find a perfect match for your application. Housing and Prism Polysulfone or Nylon Operating Pressure 0 to 150 PSI, Maximum Current Consumption 18 mA, Approximately Output TTL/CMOS Compatible. Open Collector Output May Sink 40 mA EMI Susceptability Meets (MIL-STD-461B Part 2 Modified) Specification of 10 V/M for Frequency Range 30 to 1000 MHz (Except 609 MHz = 9 V/M and 679 MHz = 7.5 V/M). * These switches are not for use in freezing liquid or steam/high condensation environments. Contact Gems for alternative solutions. How To Order Specify Part Number based on Mounting Type, Input Power and Output Condition required. / - Stock Items. Extended Power and Switching Capabilities of 12 VDC Models with Gems. Converts TTL output signal to 5 Amp relay output. Available as open circuit • , board or mounted in a NEMA 4X enclosure (pictured). See Page A-33. Intrinsically-Safe Versions GEMS ELS-1100 Switches may be rendered intrinsically-safe for Class I, Division 1, Group C & D when used with appropriate GEMS Zener Barriers. Call Gems Sensors for special ELS-1100-IS (intrinsically-safe) part numbers and Installation Bulletins 148745 and 148744, File No. E44570. Visit www.GemsSensors.com for most current information.