Honeywell LLE Series Liquid Level Switches

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Honeywell Obsolete Part SST Alternate Part How do they differ?
LLE101000 LLC101000 6.6mm longer at rear
LLE102000 LLC102000 No difference
LLE103000 LLC103000 4.3mm longer at rear
LLE105000 LLC105000 5.8mm longer at rear
LLE205000 LLC205000 No difference
LLE305000 LLC305000 No difference
Supply Voltage Range 4.75 to 12.6Vdc 4.5 to 15.4Vdc Wider range
Supply Current 15mA @ 5V 2.5mA @ 15.4V Less current
Output Current (max) 3mA sink @ 5V and 80⁰C 100mA sink/source @ 15.4V and 80⁰C More output drive capability
Storage Temp -30⁰C to 85⁰C -30⁰C to 85⁰C
Operating Temp -25⁰C to 80⁰C -25⁰C to 80⁰C

Features & Benefits


  • Solid state technology
  • Compact
  • Digital output
  • Pre-wired/li>
  • Electrically robust


  • No moving parts to cause unreliability
  • Can be installed in applications where space is limited
  • Microprocessor compatible
  • Can detect tiny amounts of liquid when positioned correctly, ideal for leak detection
  • Accurate, repeatable switching point
  • Easy to install saving assembly time
  • Reverse polarity, over voltage, short circuit and transient protection
  • Low in cost for price sensitive applications

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