ATTWOOD 4202-1 Float Switch

( Brand: Attwood ), ( Part Type: Switch ), ( Manufacturer Part Number: 4202-1 ), ( Country/region Of Manufacture: United States ), ( California Prop 65 Warning: Yes )

Review ATTWOOD Float Switch

The Attwood 4202-1 Marine Float Switch is a versatile and essential accessory for maintaining optimal water levels in various marine applications, including bilges, livewells, and sump pumps. This float switch boasts a robust and reliable design, ensuring consistent performance even in harsh marine environments.

Measuring 3 inches in diameter and 2 inches in height, this float switch features a durable, chrome-plated brass housing that not only looks great but also provides excellent corrosion resistance. The float ball is made from high-density, buoyant polypropylene material, making it virtually indestructible and able to withstand the rigors of marine use.

This switch comes with both normally open (NO) and normally closed (NC) float contacts, allowing it to be used for a wide range of applications. The float contacts are rated for a maximum voltage of 12 volts DC and a maximum current of 2 amps. The switch has a float trigger point of approximately 1/4 inch below the surface, providing accurate and reliable water level detection.

The Attwood 4202-1 Marine Float Switch is easy to install, requiring only a few simple tools and minimal wiring knowledge. It comes with a 10-foot length of red and black wiring, as well as mounting hardware, making it a convenient and complete solution for your marine water level monitoring needs.

Overall, the Attwood 4202-1 Marine Float Switch is a must-have accessory for boat owners and operators, offering reliable, accurate, and easy-to-install water level monitoring for various marine applications. Its rugged design, versatile contacts, and simple installation process make it a valuable addition to any marine electrical system.

Pros and Cons of buying a Attwood 4202-1 Float Switch for Marine Applications

The Attwood 4202-1 Float Switch is a popular choice for marine applications due to its durability and functionality. However, like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of purchasing a Attwood 4202-1 Float Switch for your marine needs.

1. Reliable Floating Mechanism: The Attwood 4202-1 Float Switch features a reliable floating mechanism that activates the switch when the water level reaches the desired point. This makes it an ideal solution for monitoring bilge water levels in boats and other marine vessels.

2. Durable Construction: The switch is built to withstand harsh marine environments. It is constructed from marine-grade materials, including stainless steel, making it resistant to corrosion and rust.

3. Versatile Applications: The Attwood 4202-1 Float Switch can be used in various marine applications, including bilge pumps, livewells, and holding tanks. It is also suitable for freshwater applications.

4. Easy Installation: The installation process of this float switch is relatively simple and straightforward. It requires minimal wiring and can typically be completed within a short period.

5. Adjustable: The switch allows for easy adjustment of the water level, enabling users to customize it according to their specific requirements.

1. Limited Water Capacity: The Attwood 4202-1 Float Switch is designed for smaller applications and has a limited water capacity. It is not recommended for use in large tanks or vessels.

2. Potential False Triggering: In some cases, the switch may trigger falsely due to minor fluctuations in water levels. This can lead to unnecessary pump activations and waste energy.

3. Limited Mounting Options: The switch has limited mounting options, and it may not fit in all installation locations. Users should ensure that the switch is compatible with their specific application before making a purchase.

4. Price Point: Compared to other float switches in the market, the Attwood 4202-1 Float Switch may be slightly more expensive. However, its durability and reliability make it a worthwhile investment for marine applications.

The Attwood 4202-1 Float Switch is a reliable and durable option for monitoring water levels in various marine applications. Its advantages, such as easy installation, adjustability, and durable construction, make it an ideal choice for boaters and mariners. However, its limitations, including limited water capacity and potential false triggering, should be considered before making a purchase. Overall, the Attwood 4202-1 Float Switch is a recommended investment for those seeking a high-quality, marine-grade float switch for their boats and other marine vessels.

Details:

Brand new float switch little dusty for sitting, cleaning before shipping already has terminal plug on it.

part #: 42021 prices

• $24.00-$38.99

specifications vesselveep:

• brand: Attwood
• part type: Switch
• manufacturer part number: 4202-1
• country/region of manufacture: United States
• california prop 65 warning: Yes

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New

payments vesselveep:

• credit card: Discover
• wallet: Apple-pay
• other

offer vesselveep:

• started: October 3, 2025
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home

returns vesselveep:

• policy: No Returns

shipping vesselveep:

• cost: $6.82
• class: Standard
• type: Calculated
• carrier: USPS
• transit: 4-11 Days
• service: USPS Ground Advantage

seller vesselveep:

• rating: 99.2%
• city: North Webster, Indiana
• # reviews: 291

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