Float, Level Sensors
Use the filters and product table below to compare Float, Level Sensors components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RSF88Y100RSEN LVL LIQ SWITCH SPST/NC/NO |
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 | ||
|
OLS700D3LSHSENSOR LEVEL LIQ OPEN LOW/DRY |
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 | ||
|
RSF16Y100RFSENSOR LEVEL LIQ SWITCH SPST/NC |
644 |
1+：$35.55000 10+：$33.82000 50+：$32.86360 |
|
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 | ||
|
MS10CSENSOR LEVEL LIQ SWITCH SPDT |
131 |
1+：$55.64000 10+：$53.01000 50+：$51.43600 |
|
Datasheet | MS | Bag | Active | Liquid | Switch (Single Float) | SPDT | 10 A | - | - | Cable Mount | High Density Polyethylene (PEHD) | 0°C ~ 55°C | 110VDC, 250VAC | ||
|
OLS700D3SHSENSOR LEVEL LIQ OPEN HIGH/DRY |
136 |
1+：$58.35000 10+：$55.56000 50+：$53.06020 100+：$51.51020 |
|
Datasheet | OLS7 | Bulk | Active | Liquid | Open Collector | High-Dry | 2.5 mA | - | - | 1/4" NPT and 3/8" Conduit | Polysulfone | -25°C ~ 80°C | 5V ~ 15V | ||
|
OLS500D3SENSOR LEVEL LIQ PUSH HIGH/DRY |
52 |
1+：$58.35000 10+：$55.56000 50+：$53.06020 100+：$51.51020 |
|
Datasheet | OLS5 | Bulk | Active | Liquid | Push-Pull | High-Dry | 2.5 mA | - | - | Threaded | Polysulfone (PES) | -25°C ~ 80°C | 5V ~ 15V | ||
|
OLS210D324-003SENSOR LEVEL OPEN DRAIN |
2,362 | - |
|
Datasheet | OLS2 | Bulk | Active | Liquid | Open Drain | High-Dry | 2.5 mA | - | - | Threaded | Polysulfone | -40°C ~ 125°C | 10 ~ 28VDC | ||
|
OLS710D3L24-003SENSOR LEVEL LIQ OPEN LOW/DRY |
57 |
1+：$122.61000 10+：$116.78000 50+：$113.28240 |
|
Datasheet | OLS7 | Bulk | Active | Liquid | Open Drain | Low-Dry | 2.5 mA | - | - | 1/4" NPT and 3/8" Conduit | Polysulfone | -40°C ~ 125°C | 10 ~ 28VDC | ||
|
RSF43YFPSEN LVL LIQ SWITCH SPST/NC/NO |
235 |
1+：$24.32000 10+：$23.18000 50+：$22.46860 |
|
Datasheet | RSF40 | Bulk | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.85 | 0.787" (20mm) | Panel Mount, M16x2 Thread | Nylon | -20°C ~ 75°C | 120VDC, 240VAC | ||
|
RSF53Y100RCSEN LVL LIQ SWITCH SPST/NC/NO |
45 |
1+：$26.22000 10+：$24.98000 50+：$23.81000 100+：$23.12010 |
|
Datasheet | RSF50 | Bag | Active | Liquid | Switch (Single Float) | SPST-NC/NO | 600 mA | 0.8 | 0.886" (22.5mm) | Panel Mount, M12x1.75 Thread | Nylon | -20°C ~ 75°C | 120VDC, 240VAC |
Float, Level Sensors FAQ
Common questions about filtering, comparing and sourcing Float, Level Sensors components.
How can I narrow the Float, Level Sensors selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Float, Level Sensors part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
