Gems Sensors – LS-159000 – Bottle-Type Float Level Switch, ¼″ NPT, SPST

The Gems Sensors LS‑159000 is a robust bottle-type, single-point float level switch designed for external mounting on tanks. Featuring selectable SPST output and compact aluminum housing, it’s ideal for levels in both large and small vessels, especially where interior access isn’t possible.

Key Features:

• Manufacturer: Gems Sensors & Controls  

• Model / P/N: LS‑159000 (Gems 160405, SKU 144080)  

• Switch Type: SPST (20 VA); normally closed or open by inverting float  

• Housing: Compact aluminum, inline NPT ports (¼″ inlet, 1/8″ outlet)  

• Float & Stem Materials: Brass stem with 316‑SS float; other options available  

• Operating Conditions: –40 °F to +300 °F; up to 600 psi pressure  

• Electrical Termination: Approx. 24″, 22 AWG polymeric leads  

• Mounting Orientation: Vertical with leads upward; switch action reversed by float orientation  

• Certifications: UL E45168 recognized, CSA LR‑30200 listed, CE compliant  

• Application Areas: HVAC, oil reservoirs, water tanks, industrial process systems