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Float, Level Sensors

Browse available Float, Level Sensors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Package ProdictStatis Type Output Type Output Configuration Current Minimum Liquid Specific Gravity Switch Actuation Level Mounting Type Material - Housing & Prism Operating Temperature Voltage Rating
S285-05 Rochester Sensors

S285-05

SENSOR LEVEL SWITCH

Rochester Sensors

4,016 -
Datasheet S285 Box Active Liquid Switch Open Collector 7 mA - - Male 1/2" (12.7mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S285-13 Rochester Sensors

S285-13

SENSOR LEVEL SWITCH

Rochester Sensors

2,727 -
Datasheet S285 Box Active Liquid Switch Open Collector 7 mA - - Male 1/4" (6.35mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S285-03 Rochester Sensors

S285-03

SENSOR LEVEL SWITCH

Rochester Sensors

2,976 -
Datasheet S285 Box Active Liquid Switch Open Collector 7 mA - - Male 1/4" (6.35mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S285-15 Rochester Sensors

S285-15

SENSOR LEVEL SWITCH

Rochester Sensors

1,370 -
Datasheet S285 Box Active Liquid Switch Open Collector 7 mA - - Male 1/2" (12.7mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S285-109 Rochester Sensors

S285-109

SENSOR LEVEL SWITCH

Rochester Sensors

195 -
Datasheet S285 Box Active Liquid Switch Open Collector 7 mA - - Male 1/4" (6.35mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S285-V05 Rochester Sensors

S285-V05

SENSOR LEVEL SWITCH

Rochester Sensors

184 -
Datasheet S285 Box Active Liquid Switch Open Collector 7 mA - - Male 1/2" (12.7mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S291-203 Rochester Sensors

S291-203

SENSOR LEVEL ANALOG VOLTAGE

Rochester Sensors

150 -
Datasheet S291 Box Active Liquid Analog Voltage 0.5V ~ 4V 5 mA - - Male 1/4" (6.35mm) NPTF Brass -40°C ~ 125°C 5V
TLL134-5N-0300-01 Rochester Sensors

TLL134-5N-0300-01

SENSOR LEVEL ANALOG VOLTAGE

Rochester Sensors

4,677 -
Datasheet TLL130 Box Active Liquid Analog Voltage 0V ~ 5V 30 mA - - 1/2" NPT Glass Filled Nylon -20°C ~ 85°C 9V ~ 34V
S286-15 Rochester Sensors

S286-15

SENSOR LEVEL SWITCH

Rochester Sensors

1,723 -
Datasheet S286 Box Active Liquid Switch Open Collector 7 mA - - Male 1/2" (12.7mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S286-05 Rochester Sensors

S286-05

SENSOR LEVEL SWITCH

Rochester Sensors

2,527 -
Datasheet S286 Box Active Liquid Switch Open Collector 7 mA - - Male 1/2" (12.7mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
TLL151-5N-0500-01 Rochester Sensors

TLL151-5N-0500-01

SENSOR LEVEL ANALOG VOLTAGE

Rochester Sensors

4,508 -
Datasheet TLL150 Box Active Liquid Analog Voltage 0V ~ 5V 30 mA - - Male 1/2" (12.7mm) NPT Glass Filled Nylon -20°C ~ 85°C 9V ~ 34V
S286-03 Rochester Sensors

S286-03

SENSOR LEVEL SWITCH

Rochester Sensors

130 -
Datasheet S286 Box Active Liquid Switch Open Collector 7 mA - - Male 1/4" (6.35mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S286-13 Rochester Sensors

S286-13

SENSOR LEVEL SWITCH

Rochester Sensors

1,443 -
Datasheet S286 Box Active Liquid Switch Open Collector 7 mA - - Male 1/4" (6.35mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S286-V05 Rochester Sensors

S286-V05

SENSOR LEVEL SWITCH

Rochester Sensors

4,188 -
Datasheet S286 Box Active Liquid Switch Open Collector 7 mA - - Male 1/2" (12.7mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
S286-V03 Rochester Sensors

S286-V03

SENSOR LEVEL SWITCH

Rochester Sensors

3,992 -
Datasheet S286 Box Active Liquid Switch Open Collector 7 mA - - Male 1/4" (6.35mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
TLL155-N-0500-73 Rochester Sensors

TLL155-N-0500-73

SENSOR LEVEL SWITCH

Rochester Sensors

3,597 -
Datasheet TLL155 Tape & Box (TB) Active Liquid Switch - 15 mA - - Male 1" (25.4mm) NPT 316 Stainless Steel -20°C ~ 85°C 9V ~ 36V
TLL157-N-0500-90 Rochester Sensors

TLL157-N-0500-90

SENSOR LEVEL SWITCH

Rochester Sensors

1,464 -
Datasheet TLL155 Tape & Box (TB) Active Liquid Switch - 15 mA - - Male 1" (25.4mm) NPT 316 Stainless Steel -20°C ~ 85°C 9V ~ 36V
S287-03 Rochester Sensors

S287-03

SENSOR LEVEL SWITCH

Rochester Sensors

4,960 -
Datasheet S287 Box Active Liquid Switch Open Collector 7 mA - - Male 1/2" (12.7mm) NPTF Brass -40°C ~ 125°C 9V ~ 34V
TLL157-N-1000-90 Rochester Sensors

TLL157-N-1000-90

SENSOR LEVEL SWITCH

Rochester Sensors

4,245 -
Datasheet TLL155 Tape & Box (TB) Active Liquid Switch - 15 mA - - Male 1" (25.4mm) NPT 316 Stainless Steel -20°C ~ 85°C 9V ~ 36V
TLL156-N-1000-81 Rochester Sensors

TLL156-N-1000-81

SENSOR LEVEL SWITCH

Rochester Sensors

4,033 -
Datasheet TLL155 Tape & Box (TB) Active Liquid Switch - 15 mA - - Male 1" (25.4mm) NPT 316 Stainless Steel -20°C ~ 85°C 9V ~ 36V
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WINSUN SOURCING SUPPORT

Need Float, Level Sensors Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Float, Level Sensors FAQ

Common questions about selecting, comparing and sourcing Float, Level Sensors components through Winsun (HK) Electronics.

What should I check when selecting Float, Level Sensors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Float, Level Sensors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Float, Level Sensors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Float, Level Sensors components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.