Sensata / Cynergy3 RSF40 Series Horizontal Nitrile Rubber (NBR) Float Switch, 500 mm Cable, NO/NC, 240 V ac Max, 120 V
- RS Stock No.:
- 845-976
- Distrelec Article No.:
- 304-02-368
- Mfr. Part No.:
- RSF44Y050QF
- Brand:
- Sensata / Cynergy3
Bulk discount available
Subtotal (1 unit)*
$76.12
(exc. GST)
$83.73
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Limited stock
- Plus 5 left, shipping from 09 February 2026
- Plus 701 left, shipping from 09 February 2026
- Plus 52 left, shipping from 26 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 5 | $76.12 |
| 6 - 24 | $74.64 |
| 25 + | $73.62 |
*price indicative
- RS Stock No.:
- 845-976
- Distrelec Article No.:
- 304-02-368
- Mfr. Part No.:
- RSF44Y050QF
- Brand:
- Sensata / Cynergy3
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Sensata / Cynergy3 | |
| Product Type | Float Switch | |
| Mount Type | Horizontal | |
| Switch Output | NO/NC | |
| Housing Material | Polypropylene | |
| Cable Length | 500mm | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 100°C | |
| Maximum AC Voltage | 240V | |
| Maximum DC Voltage | 120V | |
| Maximum Current | 600mA | |
| Gasket Material | Nitrile Rubber (NBR) | |
| Standards/Approvals | WRAS | |
| Series | RSF40 | |
| Hazardous Area Certification | No | |
| Select all | ||
|---|---|---|
Brand Sensata / Cynergy3 | ||
Product Type Float Switch | ||
Mount Type Horizontal | ||
Switch Output NO/NC | ||
Housing Material Polypropylene | ||
Cable Length 500mm | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 100°C | ||
Maximum AC Voltage 240V | ||
Maximum DC Voltage 120V | ||
Maximum Current 600mA | ||
Gasket Material Nitrile Rubber (NBR) | ||
Standards/Approvals WRAS | ||
Series RSF40 | ||
Hazardous Area Certification No | ||
- COO (Country of Origin):
- CN
Sensata Cynergy3 Horizontal Internal Float Switch, NO/NC, 500 mm - RSF40 Series - RSF44Y050QF
Need a reliable way to monitor the level of liquids inside tanks or other receptacles? Choose this float switch from Sensata Cynergy3. The unit offers a reliable solution for basic fluid regulation, preventing overfilling, dry runs or loss of liquid. It's mounted internally through a port in the side of your container, which makes it ideal for applications where there's no top or bottom access to the tank. Its durable and chemical-resistant polypropylene construction means you can use it with a variety of fluids, including acids, alkalis and detergents.
Features and Benefits
• Suitable for use in both NO (normally open) and NC (normally closed) positions
• Silicone gasket for thermal stability and corrosion resistance in demanding applications
• Wide operating temperature range of -20°C to +100°C for use in harsh industrial settings
How do I mount this internal switch?
This switch is straightforward to install. Fit the gasket onto the float switch thread, then feed the connecting lead and the threaded portion of the float switch through the hole in the container from the inside. Feed the fixing nut over the connecting lead and tighten the nut until secure.
Cynergy3 Horizontal Float Switches
Cynergy3 offers wide range of horizontal switches which are WRAS approved and have low-cost compact design. These horizontal float switches consist of a reed switch and a pivoted actuator magnet and can be used for N/O or N/C operation. The switch action can be reversed by mounting the float switch with the float able to move upwards away from the body instead of downwards.
WRAS approval explained
WRAS is the standard against waste, misuse, undue consumption or contamination of the water supply and must have an appropriate quality and standard.
What materials can you choose from?
• Nylon
• Polypropylene
• Polypropylene Sulfide (PPS)
Features and Benefits
• Operating temperature: -10 °C to +120 °C
• N/O or N/C Switch output
• Switch action may be reversed by rotating the switch through 180º
• Choice of gasket materials: Silicone, Nitrile, Viton or combination of Silicone & Nitrile
• Flying Lead
• M12 plug connection
• Internal & external fitting inside a tank
• UL recognised
Typical Applications
These Cynergy3 Horizontal Switches are most likely to be used in vending machines, commercial washing machines and evaporator units.
Note
Suitable for signal switching and for use with transistorised input/low power, suppressed coil miniature relays. Not suited for any inductive or inrush (e.g. filament lamps) loads.
Related links
- Sensata Cynergy3 RSF40 Series Horizontal Polypropylene Float Switch NO/NC 120V dc Max
- Sensata Cynergy3 RSF40 Series Horizontal Nylon Float Switch 500mm Cable 240V ac Max, 120V dc Max
- Sensata Cynergy3 RSF40 Series Horizontal Nylon Float Switch NO/NC 120V dc Max
- Sensata Cynergy3 RSF40 Series Horizontal Nylon Float Switch 1m Cable 240V ac Max, 120V dc Max
- Sensata Cynergy3 RSF40 Series Horizontal Polyvinylidene Fluoride Float Switch NO/NC 120V dc Max
- Sensata Cynergy3 RSF40 Series Horizontal Polyphenylene Sulfide Float Switch NO/NC 120V dc Max
- Sensata Cynergy3 RSF40 Series Horizontal Internal Polypropylene Float Switch 1m Cable 240V ac Max, 120V
- Sensata Cynergy3 RSF80 Series Horizontal Polypropylene Float Switch NO/NC 120V dc Max
