
3BY78 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $55.37 | Condition is New, DAYTON 3BY78 Tether Float,Piggyback,115VAC 3BY78, shipping cost = $6.99 | ![]() |
![]() | $60.39 | Top Pick! Condition is New, Dayton 3By78 Nc Mechanical Float Switch 115Vac, shipping cost = $5.00 | 99.8% |
![]() | $70.00 | Condition is New, DAYTON 3BY78, FREE SHIPPING | 100.0% |
![]() | $70.00 | Condition is New, DAYTON 3BY78, FREE SHIPPING | 100.0% |
![]() | $71.34 | Condition is New, Dayton NC Mechanical Float Switch 115VAC 3BY78 Dayton 3BY78 190735280461, FREE SHIPPING | 99.6% |
![]() | $59.80 | Condition is New, (LT13) DAYTON 3BY78 Tether Float,Piggyback,115VAC, shipping cost = $18.15 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $70.00 | Top Pick! Condition is New – Open box, NEW DAYTON 3BY78 FLOAT SWITCH *READ*, FREE SHIPPING | 100.0% |

The Dayton 3by78 NC Mechanical Float Switch is a reliable and versatile device designed for controlling water levels in various applications. This switch operates on 115VAC and features a 3-inch diameter float ball, making it suitable for larger containers or pipes.
The switch operates on a simple principle: as the float ball rises or falls with the water level, it triggers contact points within the switch. The float ball is adjustable, allowing you to set the water level at which the switch activates or deactivates. This adjustability makes the Dayton 3by78 NC Mechanical Float Switch an excellent choice for applications where precise control over water levels is required.
The switch is constructed from durable materials, including a corrosion-resistant cast aluminum housing and a stainless steel float ball. This ensures that the switch can withstand harsh environments and handle repeated use without failing. The switch is also UL listed, meaning it has been tested and approved for safety by Underwriters Laboratories.
The Dayton 3by78 NC Mechanical Float Switch is easy to install and requires minimal maintenance. It has a NEMA 6P enclosure, which provides protection against dust, water, and oil, making it suitable for use in both indoor and outdoor applications. The switch also has a long service life, reducing the need for frequent replacements.
In summary, the Dayton 3by78 NC Mechanical Float Switch is a high-quality, reliable, and versatile device for controlling water levels. Its adjustable float ball, durable construction, and easy installation make it an excellent choice for a wide range of applications. The switch's UL listing and NEMA 6P enclosure ensure safety and reliability, while its long service life reduces maintenance costs.
Pros of Dayton 3by78 NC Mechanical Float Switch 115VAC:1. Reliable and Durable: The Dayton 3by78 NC Mechanical Float Switch is built to last with a robust design that can withstand harsh conditions.
2. Easy to Install: The switch is easy to install and requires minimal wiring, making it a convenient option for DIY enthusiasts.
3. Affordable: Compared to other float switches in the market, the Dayton 3by78 NC Mechanical Float Switch is quite affordable, making it an economical choice.
4. Versatile: The switch can be used in various applications such as water tanks, sumps, and sump pits.
Cons of Dayton 3by78 NC Mechanical Float Switch 115VAC:1. Limited Range: The switch has a limited range of operation, which may not be suitable for larger tanks or vessels.
2. Manual Adjustment: The switch requires manual adjustment of the float, which can be time-consuming and may require periodic maintenance.
3. Not Suitable for High Temperatures: The switch is not suitable for high-temperature applications as it may malfunction or fail.
Conclusion:The Dayton 3by78 NC Mechanical Float Switch 115VAC is a reliable and affordable option for small to medium-sized applications. It is easy to install and versatile, making it a popular choice among DIY enthusiasts and homeowners. However, its limited range and manual adjustment requirements may be a drawback for some users. If you are looking for a float switch for high-temperature applications, this may not be the ideal choice for you.
Recommendation:If you are looking for a reliable, affordable, and easy-to-install float switch for small to medium-sized applications, the Dayton 3by78 NC Mechanical Float Switch 115VAC is a great option. However, if you require a float switch with a wider range of operation or for high-temperature applications, you may want to consider other options available in the market.
Details:
Dayton 3BY78 nc mechanical float switch 115vac: details. Electrical outlet's. Electrical boxes. And enclosures.
Light industrial. Receptacles.
specifications pondsuppli:
- brand: Dayton
- mpn: 3by78
- type: Pump Controls Level Switches
- features: Float Switch
- item height: 4.200
- item width: 7.500
- item weight: 1.3500
- country/region of manufacture: Us
- custom bundle: No
- manufacturer warranty: 1 Year
- upc: 190735280461
returns pondsuppli:
- paid by: seller
- time: 60 days
- policy: returns accepted
- method: money back
shipping pondsuppli:
- type: fixed
- class: standard
- service: standard
- transit: 5-5 days
seller pondsuppli:
- rating: 99.5%
- city: USA,
- # reviews: 1183673
payments pondsuppli:
- credit card: discover
- wallet: apple-pay
offer pondsuppli:
- started: may 11, 2024
- prices: $55.37–$71.34
- item condition:
- New
- New – Open box
- sold #: 29
- availability: in stock
- options: ship-to-home
general pondsuppli:
- category: Home & Garden > Yard, Outdoor Living > Ponds Water Features > Fountain Pumps







