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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.

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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
6041658 SICK, Inc.

6041658

SENSOR LEVEL SWITCH

SICK, Inc.

3,923 -
Datasheet UP56 Bulk Active Liquid, Solids Switch 4mA ~ 20mA, 0V ~ 10V, PNP 200 mA - - Male 1" (25.4mm) G Fluoroelastomers (FKM), Polybutylene Terephthalate (PBT), Stainless Steel, Thermoplastic Polyurethane (TPU) -25°C ~ 70°C 9V ~ 30V
HB-FS Atlas Scientific

HB-FS

SENSOR LEVEL SWITCH

Atlas Scientific

3,883 -
Datasheet - Bulk Active Liquid Switch NC, NO 500 mA - - Panel Mount, M15x2 Thread Acrylonitrile Butadiene Styrene (ABS), Plastic - 48V
SA-2359-2-RAW Sump Alarm Inc.

SA-2359-2-RAW

SENSOR LEVEL SWITCH SINGLE FLOAT

Sump Alarm Inc.

3,815 -
Datasheet 2359 Bag Active Liquid Switch (Single Float) SPDT-NC/NO - - - Cable Mount Polypropylene (PP) 0°C ~ 60°C 12VDC, 120VAC ~ 240VAC
TSF43Y100DF Sensata Technologies, Inc.

TSF43Y100DF

SENSOR LEVEL SWITCH SINGLE FLOAT

Sensata Technologies, Inc.

4,842 -
Datasheet TSF40 Bulk Active Liquid, Temperature Switch (Single Float) SPST-NC/NO 600 mA 0.85 0.276", 0.464" (7mm, 20mm) Panel Mount, M16x2 Thread Nylon -20°C ~ 75°C 120VDC, 240VAC
LRNH51S42 Honeywell Sensing and Productivity Solutions

LRNH51S42

SENSOR LEVEL SWITCH

Honeywell Sensing and Productivity Solutions

1,506 -
Datasheet LRN Bulk Obsolete Liquid Switch SPST-NC/NO 1 A 0.65 - - Polypropylene (PP) -30°C ~ 110°C 100V
SA-2359-5-RAW Sump Alarm Inc.

SA-2359-5-RAW

SENSOR LEVEL SWITCH SINGLE FLOAT

Sump Alarm Inc.

4,584 -
Datasheet 2359 Bag Active Liquid Switch (Single Float) SPDT-NC/NO - - - Cable Mount Polypropylene (PP) 0°C ~ 60°C 12VDC, 120VAC ~ 240VAC
SVM-FS Atlas Scientific

SVM-FS

SENSOR LEVEL SWITCH

Atlas Scientific

1,098 -
Datasheet - Bulk Active Liquid Switch NC, NO 500 mA - - Panel Mount, M10x1.5 Thread 304 Stainless Steel - 50V
RSF14YFP Sensata Technologies, Inc.

RSF14YFP

SENSOR LEVEL SWITCH SINGLE FLOAT

Sensata Technologies, Inc.

2,655 -
Datasheet RSF10 Bulk Active Liquid Switch (Single Float) SPST-NC 600 mA 0.7 0.945" (24mm) Panel Mount, M16x2 Thread Polypropylene (PP) -20°C ~ 100°C 120VDC, 240VAC
SV-FS Atlas Scientific

SV-FS

SENSOR LEVEL SWITCH

Atlas Scientific

4,357 -
Datasheet - Bulk Active Liquid Switch NC, NO 500 mA - - Male, 1/2" (12.7mm) Acrylonitrile Butadiene Styrene (ABS), Plastic - 48V
TVM-FS Atlas Scientific

TVM-FS

SENSOR LEVEL SWITCH

Atlas Scientific

1,451 -
Datasheet - Bulk Active Liquid Switch NC, NO 500 mA - - Panel Mount, M10x1.5 Thread 304 Stainless Steel - 50V
3827 Adafruit Industries LLC

3827

SENSOR LEVEL RESISTIVE

Adafruit Industries LLC

2,030 -
Datasheet eTape™ Bulk Obsolete Liquid Resistive - - - 1.000" (25.4mm) Adhesive Polyethylene Terephthalate (PET) -9°C ~ 65°C 10V
RBS301-WAT-US Radio Bridge Inc.

RBS301-WAT-US

LORA WATER LEAK DETECTOR

Radio Bridge Inc.

2,154 -
Datasheet - Box Active Liquid LoRaWAN - - - - - - -30°C ~ 70°C -
L40-06-C1-15-N0 Whitman Controls, LLC

L40-06-C1-15-N0

SENSOR LEVEL SWITCH

Whitman Controls, LLC

3,493 -
Datasheet L40 Box Active Liquid Switch SPST-NO, SPST-NC - 0.7 - Male 1/8" (3.18mm) NPT 316 Stainless Steel, Brass, Buna -40°C ~ 82°C -
LLF46HFP Sensata Technologies, Inc.

LLF46HFP

SENSOR LEVEL SWITCH SINGLE FLOAT

Sensata Technologies, Inc.

4,005 -
Datasheet LLF40 Bulk Active Liquid Switch (Single Float) SPST-NC/NO 1 A 0.7 0.394" (10mm) Panel Mount, M12 Thread Polyphenylene Sulphide (PPS) -10°C ~ 120°C 300V
MS20B Sensata Technologies, Inc.

MS20B

SENSOR LEVEL SWITCH SINGLE FLOAT

Sensata Technologies, Inc.

2,506 -
Datasheet MS Bulk Active Liquid Switch (Single Float) SPST-NC 20 A - - Cable Mount High Density Polyethylene (PEHD) 0°C ~ 55°C 110VDC, 250VAC
RSF77Y100GV Sensata Technologies, Inc.

RSF77Y100GV

SENSOR LEVEL SWITCH SINGLE FLOAT

Sensata Technologies, Inc.

3,518 -
Datasheet RSF70 Bulk Active Liquid Switch (Single Float) SPST-NC/NO 600 mA 0.85 0.354" (9mm) Panel Mount, M16x2 Thread Polyvinylidene Fluoride (PVDF) -10°C ~ 105°C 300VAC, 300VDC
L40-20-C1-20-N0 Whitman Controls, LLC

L40-20-C1-20-N0

SENSOR LEVEL SWITCH

Whitman Controls, LLC

1,717 -
Datasheet L40 Box Active Liquid Switch SPST-NO, SPST-NC - 0.7 - Male 1/8" (3.18mm) NPT Polypropylene (PP) -40°C ~ 82°C -
L40-02-C1-02-N0 Whitman Controls, LLC

L40-02-C1-02-N0

SENSOR LEVEL SWITCH

Whitman Controls, LLC

1,566 -
Datasheet L40 Box Active Liquid Switch SPST-NO, SPST-NC - 0.9 - Male 1/8" (3.18mm) NPT 316 Stainless Steel -40°C ~ 125°C -
RSF166A25B150 Sensata Technologies, Inc.

RSF166A25B150

SENSOR LEVEL SWITCH SINGLE FLOAT

Sensata Technologies, Inc.

4,694 -
Datasheet RSF166 Box Active Liquid Switch (2) (Single Float) SPST-NC/NO 600 mA 0.85 1.181", 5.906" (30mm, 150mm) Panel Mount, M16x2 Thread Polyphenylene Sulphide (PPS) -10°C ~ 85°C 120VDC, 240VAC
HM-FS Atlas Scientific

HM-FS

SENSOR LEVEL SWITCH

Atlas Scientific

1,609 -
Datasheet - Bulk Active Liquid Switch NC, NO 500 mA - - Male, 1/2" (12.7mm) NPT 304 Stainless Steel - 50V
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WINSUN SOURCING SUPPORT

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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.