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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RSF57Y100X1/8SENSOR LEVEL SWITCH SINGLE FLOAT |
3,907 | - |
|
Datasheet | RSF50 | Bulk | Obsolete | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | - | 0.49" (12.5mm) | Panel Mount, M12x1.75 Thread | Polyvinylidene Fluoride (PVDF) | -10°C ~ 105°C | 120VDC, 240VAC | ||
|
RSF74H100RNSENSOR LEVEL SWITCH SINGLE FLOAT |
4,075 | - |
|
Datasheet | RSF70 | 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 | ||
|
RSF78H100RNSENSOR LEVEL SWITCH SINGLE FLOAT |
3,656 | - |
|
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 | ||
|
RSF76Y100TVSENSOR LEVEL SWITCH SINGLE FLOAT |
1,053 | - |
|
Datasheet | RSF70 | 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 | ||
|
RSF56Y100TBSENSOR LEVEL SWITCH SINGLE FLOAT |
1,301 | - |
|
Datasheet | RSF50 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.85 | 0.374" (9.5mm), 0.807" (20.5mm) | Panel Mount, M12x1.75 Thread | Polyphenylene Sulphide (PPS) | -10°C ~ 120°C | 120VDC, 240VAC | ||
|
LLF73Y100RNSENSOR LEVEL SWITCH SINGLE FLOAT |
2,343 | - |
|
Datasheet | LLF70 | 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 | ||
|
RSF58H100R1/8SENSOR LEVEL SWITCH SINGLE FLOAT |
2,815 | - |
|
Datasheet | RSF50 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.65 | 1.024" (26mm) | Male 1/8" (3.18mm) NPT | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
LLF44Y100RFSENSOR LEVEL SWITCH SINGLE FLOAT |
2,047 | - |
|
Datasheet | LLF40 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Male 1" (25.4mm) NPT | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
LLF48Y100RFSENSOR LEVEL SWITCH SINGLE FLOAT |
4,791 | - |
|
Datasheet | LLF40 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Male 1" (25.4mm) NPT | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
LLF73Y100RMSENSOR LEVEL SWITCH SINGLE FLOAT |
4,813 | - |
|
Datasheet | LLF70 | 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 | ||
|
RSF104H100JNSENSOR LEVEL SWITCH SINGLE FLOAT |
4,693 | - |
|
Datasheet | RSF100 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NO | 1 A | - | - | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
RSF108H100JNSENSOR LEVEL SWITCH SINGLE FLOAT |
4,029 | - |
|
Datasheet | RSF100 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NO | 1 A | - | - | Panel Mount, M16x2 Thread | Polypropylene (PP) | -20°C ~ 100°C | 300VAC, 300VDC | ||
|
LLF74Y100RNSENSOR LEVEL SWITCH SINGLE FLOAT |
1,063 | - |
|
Datasheet | LLF70 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Male 1" (25.4mm) NPT | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
LLF78Y100RNSENSOR LEVEL SWITCH SINGLE FLOAT |
4,228 | - |
|
Datasheet | LLF70 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Male 1" (25.4mm) NPT | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
|
L70-1/8 NPTL70 MINI POLY LIQUID LEVEL SPST |
4,954 | - |
|
Datasheet | L70 | Box | Active | Liquid | - | - | - | 0.77 | - | Male 1/8" (3.18mm) NPT | Buna N, Polypropylene (PP) | -40°C ~ 80°C | - | ||
|
TSF73Y100DNSENSOR LEVEL SWITCH SINGLE FLOAT |
3,087 | - |
|
Datasheet | TSF70 | 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 | ||
|
RSF46H100RFSENSOR LEVEL SWITCH SINGLE FLOAT |
3,575 | - |
|
Datasheet | RSF40 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 1 A | 0.85 | 0.945" (24mm) | Panel Mount, M16x2 Thread | Polyphenylene Sulphide (PPS) | -10°C ~ 120°C | 300VAC, 300VDC | ||
|
|
L22-20-S1-20-N0SENSOR LEVEL SWITCH |
2,006 | - |
|
Datasheet | L22 | Box | Active | Liquid | Switch | - | - | 0.7 | - | Male 1/2" (12.7mm) NPT | Polypropylene (PP) | -40°C ~ 82°C | - | ||
|
LLF74Y100RMSENSOR LEVEL SWITCH SINGLE FLOAT |
3,611 | - |
|
Datasheet | LLF70 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Male 1" (25.4mm) NPT | Polypropylene (PP) | -20°C ~ 100°C | 120V | ||
|
LLF46YFPSENSOR LEVEL SWITCH SINGLE FLOAT |
2,333 | - |
|
Datasheet | LLF40 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.7 | 0.394" (10mm) | Panel Mount, M12 Thread | Polyphenylene Sulphide (PPS) | -10°C ~ 120°C | 120V |
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.
