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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RSF78HNPSENSOR LEVEL SWITCH SINGLE FLOAT |
2,090 | - |
|
Datasheet | RSF70 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.8 | 0.787" (20mm) | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
RSF73H100RNSENSOR LEVEL SWITCH SINGLE FLOAT |
4,644 | - |
|
Datasheet | RSF70 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.85 | 0.787" (20mm) | Panel Mount, M16x2 Thread | Nylon | -20°C ~ 75°C | 300VAC, 300VDC | ||
|
LLF48YFPSENSOR LEVEL SWITCH SINGLE FLOAT |
3,949 | - |
|
Datasheet | LLF40 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Panel Mount, M12 Thread | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
RSF46Y100TGSENSOR LEVEL SWITCH SINGLE FLOAT |
4,814 | - |
|
Datasheet | RSF40 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.85 | 0.354" (9mm), 0.945" (24mm) | Panel Mount, M16x2 Thread | Polyphenylene Sulphide (PPS) | -10°C ~ 120°C | 120VDC, 240VAC | ||
|
RSF44H100RFSENSOR LEVEL SWITCH SINGLE FLOAT |
3,224 | - |
|
Datasheet | RSF40 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.85 | 0.787" (20mm) | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
RSF48H100RFSENSOR LEVEL SWITCH SINGLE FLOAT |
4,677 | - |
|
Datasheet | RSF40 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.8 | 0.787" (20mm) | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
SEN-13835SENSOR LEVEL DIGITAL |
4,716 | - |
|
Datasheet | - | Bulk | Active | Liquid | Digital | - | 2.5 mA | - | - | Threaded | Polysulfone (PES) | -25°C ~ 80°C | 4.5V ~ 15.4V | ||
|
RSF53H100RCSENSOR LEVEL SWITCH SINGLE FLOAT |
4,548 | - |
|
Datasheet | RSF50 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.8 | 0.886" (22.5mm) | Panel Mount, M12x1.75 Thread | Nylon | -20°C ~ 75°C | 300VAC, 300VDC | ||
|
RSF154HFPSENSOR LEVEL SWITCH SINGLE FLOAT |
3,592 | - |
|
Datasheet | RSF150 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NO | 1 A | 0.65 | 1.024" (26mm) | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 120VDC, 240VAC | ||
|
RSF158HFPSENSOR LEVEL SWITCH SINGLE FLOAT |
3,316 | - |
|
Datasheet | RSF150 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NO | 1 A | 0.65 | 0.807" (20.5mm) | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
LLF43Y100RFSENSOR LEVEL SWITCH SINGLE FLOAT |
4,804 | - |
|
Datasheet | LLF40 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Male 1" (25.4mm) NPT | Nylon | -20°C ~ 75°C | 120V | ||
|
RSF103H100JNSENSOR LEVEL SWITCH SINGLE FLOAT |
1,072 | - |
|
Datasheet | RSF100 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NO | 1 A | - | - | Panel Mount, M16x2 Thread | Nylon | -20°C ~ 75°C | 300VAC, 300VDC | ||
|
RSF86HPSENSOR LEVEL SWITCH SINGLE FLOAT |
1,950 | - |
|
Datasheet | RSF80 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.85 | 0.945" (24mm) | Male 1/2" (12.7mm) NPT | Polyphenylene Sulphide (PPS) | -10°C ~ 120°C | 300VAC, 300VDC | ||
|
RSF16YFPSENSOR LEVEL SWITCH SINGLE FLOAT |
1,534 | - |
|
Datasheet | RSF10 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC | 600 mA | 0.75 | 0.866" (22mm) | Panel Mount, M16x2 Thread | Polyphenylene Sulphide (PPS) | -10°C ~ 120°C | 120VDC, 240VAC | ||
|
RSF104HNPSENSOR LEVEL SWITCH SINGLE FLOAT |
4,819 | - |
|
Datasheet | RSF100 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NO | 1 A | - | - | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
RSF108HNPSENSOR LEVEL SWITCH SINGLE FLOAT |
2,493 | - |
|
Datasheet | RSF100 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NO | 1 A | - | - | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
LLF74YNPSENSOR LEVEL SWITCH SINGLE FLOAT |
1,011 | - |
|
Datasheet | LLF70 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Panel Mount, M12 Thread | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
LLF78YNPSENSOR LEVEL SWITCH SINGLE FLOAT |
4,575 | - |
|
Datasheet | LLF70 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Panel Mount, M12 Thread | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
TSF84Y100DSENSOR LEVEL SWITCH SINGLE FLOAT |
2,842 | - |
|
Datasheet | TSF80 | Bulk | Active | Liquid, Temperature | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.85 | 0.3149", 0.4641" (8mm, 20mm) | Male 1/2" (12.7mm) NPT | Polypropylene (PP) | -20°C ~ 100°C | 120VDC, 240VAC | ||
|
|
PTFA1210SENSOR LEVEL SWITCH SINGLE FLOAT |
3,487 | - |
|
Datasheet | - | Box | Active | Liquid | Switch (Single Float) | NO/NC | 500 mA | 0.6 | - | Panel Mount, 3/8" (9.525mm) UNC Thread | Nylon | -10°C ~ 85°C | 100V, 200V |
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.
