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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
SEN0508 DFRobot

SEN0508

SEN LVL LIQ DIGITAL HIGH/ LOW

DFRobot

955

1+:$9.90000

Datasheet - Bulk Active Liquid Digital High, Low 290 µA - 0.197" (5mm) Cable Mount - -30°C ~ 80°C 2.5V ~ 5.5V
81501-000 TE Connectivity Measurement Specialties

81501-000

SENSOR LEVEL LIQ SWITCH SPST/NO

TE Connectivity Measurement Specialties

32

1+:$27.02000

5+:$24.68000

10+:$23.81200

25+:$22.77440

50+:$22.06620

100+:$21.41710

Datasheet - Box Active Liquid Switch (Single Float) SPST-NO 1 A - - Panel Mount, M16 Thread Polypropylene (PP) -30°C ~ 130°C 100V
RSF88Y100R Sensata Technologies, Inc.

RSF88Y100R

SEN LVL LIQ SWITCH SPST/NC/NO

Sensata Technologies, Inc.

173

1+:$23.74000

10+:$22.59000

50+:$21.56000

100+:$20.93010

Datasheet RSF80 Bulk Active Liquid Switch (Single Float) SPST-NC/NO 600 mA 0.85 0.787" (20mm) Male 1/2" (12.7mm) NPT Polypropylene (PP) -20°C ~ 100°C 120VDC, 240VAC
LLC200D3SH SST Sensing Ltd.

LLC200D3SH

SENSOR LEVEL LIQ DIGITAL

SST Sensing Ltd.

0 -
Datasheet Optomax Bulk Active Liquid Digital - 2.5 mA - - Threaded Polysulfone (PES) -25°C ~ 80°C 4.5V ~ 15.4V
LLC105000 SST Sensing Ltd.

LLC105000

SEN LVL LIQ DIGITAL PUSH/PULL

SST Sensing Ltd.

91

1+:$69.30000

5+:$64.01800

10+:$62.04800

25+:$59.69240

50+:$58.76640

100+:$55.44000

Datasheet - Bulk Active Liquid Digital Push-Pull 2.5 mA - - Threaded Polysulfone (PES) -25°C ~ 80°C 4.5V ~ 15.4V
LLC103000 SST Sensing Ltd.

LLC103000

SEN LVL LIQ DIGITAL PUSH/PULL

SST Sensing Ltd.

84

1+:$65.38000

5+:$60.39400

10+:$58.53600

25+:$56.31360

50+:$55.44000

Datasheet - Bulk Active Liquid Digital Push-Pull 2.5 mA - - Threaded Polysulfone (PES) -25°C ~ 80°C 4.5V ~ 15.4V
OLS700D3LSH Sensata Technologies, Inc.

OLS700D3LSH

SENSOR LEVEL LIQ OPEN LOW/DRY

Sensata Technologies, Inc.

139

1+:$58.35000

10+:$55.56000

50+:$53.06020

100+:$51.51020

Datasheet OLS7 Bulk Active Liquid Open Collector Low-Dry 2.5 mA - - 1/4" NPT and 3/8" Conduit Polysulfone -25°C ~ 80°C 5V ~ 15V
LLC210D324-3 SST Sensing Ltd.

LLC210D324-3

SENSOR LEVEL LIQ SWITCH NPN

SST Sensing Ltd.

23

1+:$68.33000

5+:$63.18000

10+:$61.26200

25+:$58.96560

50+:$57.39420

100+:$55.95210

Datasheet - Bulk Active Liquid Switch NPN 1 A - - Threaded Polysulfone (PES) -40°C ~ 125°C 8V ~ 30V
SQ4-A22-P Panasonic Industry

SQ4-A22-P

SENSOR LEVEL LIQ PNP

Panasonic Industry

130

1+:$281.90000

Datasheet SQ4 Box Active Liquid - PNP - - - Bracket Mount PFA -10°C ~ 55°C 12 ~ 24V
PLS-051A-3PPI PIC GmbH

PLS-051A-3PPI

SENSOR LEVEL LIQ SWITCH SPST/NO

PIC GmbH

398

1+:$4.11000

5+:$3.68200

10+:$3.52100

30+:$3.29400

50+:$3.19900

100+:$3.07930

500+:$2.83844

1000+:$2.74873

Datasheet - Bulk Active Liquid Switch SPST-NO 500 mA - 1.811" (46mm) Threaded Polyoxymethylene (POM) -20°C ~ 80°C 200V
PLS-031A-3PAI PIC GmbH

PLS-031A-3PAI

SENSOR LEVEL LIQ SWITCH SPST/NO

PIC GmbH

1,522

1+:$3.03000

5+:$2.69800

10+:$2.57600

30+:$2.40400

50+:$2.33180

100+:$2.24110

500+:$2.05860

1000+:$1.99066

5000+:$1.85377

Datasheet - Bulk Active Liquid Switch SPST-NO 1 A - 1.22" (31mm) Panel Mount, M8 Thread Polyamide (PA) -20°C ~ 80°C 200V
PLS-041A-3PAI PIC GmbH

PLS-041A-3PAI

SENSOR LEVEL LIQ SWITCH SPST/NO

PIC GmbH

380

1+:$3.07000

5+:$2.73600

10+:$2.61300

30+:$2.43933

50+:$2.36620

100+:$2.27420

500+:$2.08934

1000+:$2.02050

5000+:$1.88186

Datasheet - Bulk Active Liquid Switch SPST-NO 1 A - 1.614" (41mm) Panel Mount, M8 Thread Polyamide (PA) -20°C ~ 80°C 200V
PLS-041B-3PPI PIC GmbH

PLS-041B-3PPI

SEN LVL LIQ/PWD SWITCH SPST/NC

PIC GmbH

360

1+:$3.22000

5+:$2.87200

10+:$2.74400

30+:$2.56200

50+:$2.48560

100+:$2.38970

500+:$2.19664

1000+:$2.12475

5000+:$1.97996

Datasheet - Bulk Active Liquid, Powder Switch SPST-NC 1 A - 1.614" (41mm) Panel Mount, M8 Thread Polypropylene (PP) -20°C ~ 80°C 200V
PLS-031A-3PPI PIC GmbH

PLS-031A-3PPI

SENSOR LEVEL LIQ SWITCH SPST/NO

PIC GmbH

628

1+:$3.33000

5+:$2.96800

10+:$2.83700

30+:$2.64933

50+:$2.57080

100+:$2.47190

500+:$2.27304

1000+:$2.19899

Datasheet - Bulk Active Liquid Switch SPST-NO 1 A - 1.22" (31mm) Panel Mount, M8 Thread Polypropylene (PP) -20°C ~ 80°C 200V
PLS-020A-3PPI PIC GmbH

PLS-020A-3PPI

SEN LVL LIQ/PWD SWITCH SPST/NO

PIC GmbH

645

1+:$3.76000

5+:$3.36600

20+:$3.08200

40+:$2.95775

60+:$2.89017

100+:$2.80960

500+:$2.58728

1000+:$2.50445

Datasheet - Bulk Active Liquid, Powder Switch SPST-NO 700 mA - 0.768" (19.5mm) Panel Mount, M8x1.25 Thread Polypropylene (PP) -20°C ~ 80°C 180V
PLS-020B-3PPI PIC GmbH

PLS-020B-3PPI

SEN LVL LIQ/PWD SWITCH SPST/NC

PIC GmbH

666

1+:$3.69000

5+:$3.30000

20+:$3.02050

40+:$2.89875

60+:$2.83233

100+:$2.75320

500+:$2.53474

1000+:$2.45338

Datasheet - Bulk Active Liquid, Powder Switch SPST-NC 700 mA - 0.768" (19.5mm) Panel Mount, M8x1.25 Thread Polypropylene (PP) -20°C ~ 80°C 180V
PLS-041B-6PAI PIC GmbH

PLS-041B-6PAI

SENSOR LEVEL LIQ SWITCH SPST/NC

PIC GmbH

474

1+:$3.58000

5+:$3.20000

10+:$3.05800

30+:$2.85767

50+:$2.77380

100+:$2.66820

500+:$2.45560

1000+:$2.37645

Datasheet - Bulk Active Liquid Switch SPST-NC 1.5 A - 1.614" (41mm) Panel Mount, M8 Thread Polyamide (PA) -20°C ~ 80°C 250VAC
PLS-031B-3PPI PIC GmbH

PLS-031B-3PPI

SEN LVL LIQ/PWD SWITCH SPST/NC

PIC GmbH

1,865

1+:$3.81000

5+:$3.41000

10+:$3.25900

30+:$3.04767

50+:$2.95880

100+:$2.84700

500+:$2.62208

1000+:$2.53830

Datasheet - Bulk Active Liquid, Powder Switch SPST-NC 1 A - 1.22" (31mm) Panel Mount, M8 Thread Polypropylene (PP) -20°C ~ 80°C 200V
PLS-041B-6PPI PIC GmbH

PLS-041B-6PPI

SEN LVL LIQ/PWD SWITCH SPST/NC

PIC GmbH

33

1+:$4.00000

5+:$3.58000

10+:$3.42300

30+:$3.20233

50+:$3.10940

100+:$2.99270

500+:$2.75770

1000+:$2.67020

Datasheet - Bulk Active Liquid, Powder Switch SPST-NC 1.5 A - 1.614" (41mm) Panel Mount, M8 Thread Polypropylene (PP) -20°C ~ 80°C 250VAC
PLS-041A-6PPI PIC GmbH

PLS-041A-6PPI

SEN LVL LIQ/PWD SWITCH SPST/NO

PIC GmbH

434

1+:$4.00000

5+:$3.58000

10+:$3.42300

30+:$3.20233

50+:$3.10940

100+:$2.99270

500+:$2.75770

1000+:$2.67020

Datasheet - Bulk Active Liquid, Powder Switch SPST-NO 1.5 A - 1.614" (41mm) Panel Mount, M8 Thread Polypropylene (PP) -20°C ~ 80°C 250VAC
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Float, Level Sensors FAQ

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

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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.

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

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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.