L-21N-15A-1-B-1.6

LEVEL FLOAT SWITCH, Harwil

4 offers available: $75.00–$299.00
L-21N-15A-1-B-1.6 HARWIL Level Float Switch Spdt

The Harwil L-21N/15A/1/B/1.6 L21N level float switch is a versatile and reliable device designed for applications where monitoring the liquid level is crucial. This SPDT (Single Pole Double Throw) switch operates on a 15A current and is suitable for use with non-conductive liquids.

The switch is engineered with a float that activates the switch contact when the liquid level reaches the desired point. The L21N model comes with a 1.6-inch diameter float, which provides excellent sensitivity and accuracy. This switch is designed to work in a wide range of temperatures, from -10 C to 60 C, making it suitable for various industrial and commercial applications.

The Harwil L-21N/15A/1/B/1.6 switch is built with durability in mind. It features a rugged stainless steel housing that is resistant to corrosion and wear, ensuring long-lasting performance. The switch also comes with a sealing gasket that protects against moisture and dust, making it suitable for use in harsh environments.

The L21N level float switch is easy to install and requires minimal maintenance. It can be wired in series or parallel with the pump or other equipment, and the float can be easily adjusted to the desired level. The switch also comes with clear markings on the housing to indicate the normal and alarm positions.

In summary, the Harwil L-21N/15A/1/B/1.6 L21N level float switch is a reliable and durable device that is ideal for monitoring liquid levels in a wide range of applications. Its easy installation, minimal maintenance requirements, and accuracy make it a popular choice for industrial and commercial use. With its rugged stainless steel housing, sealing gasket, and wide temperature range, this switch is built to last in even the harshest environments.

The Harwil L-21N/15A/1/B/1.6 L21N level float switch is a SPST (Single Pole Single Throw) device designed to switch on or off an electrical circuit when the float rises or falls to a specific liquid level. Here are some potential pros and cons of this switch:

Pros:

1. Reliable: Harwil is a well-known brand in the level switch industry, and this switch is designed to provide accurate and reliable level sensing.

2. Versatile: The L21N switch is suitable for various applications where level sensing is required, such as in water tanks, sumps, and industrial processes.

3. Easy installation: The switch is designed to be easily installed with a quick-connect terminal block and a float that can be adjusted to the desired level.

4. Durable: The switch is designed to withstand harsh environments, including high temperatures, corrosive liquids, and heavy vibration.

5. Safety feature: The switch can prevent potential damage to equipment or infrastructure by automatically turning off the power when the liquid level gets too high or too low.

Cons:

1. Limited load capacity: The switch is rated for a maximum load of 15A, which may not be sufficient for high-power applications.

2. Manual adjustment: The float level must be manually adjusted to the desired level, which may require periodic maintenance or adjustment.

3. Limited float material options: The switch comes with a standard float material, which may not be suitable for all types of liquids or applications.

4. Expensive: Compared to other level switches in the market, the Harwil L21N switch may be more expensive.

Conclusion:

The Harwil L-21N/15A/1/B/1.6 L21N level float switch is a reliable and versatile device that can effectively sense liquid levels in various applications. Its ease of installation, durability, and safety features make it a popular choice for many industries. However, its limited load capacity, manual adjustment, and expensive price tag may be drawbacks for some users. Ultimately, the decision to buy this switch depends on the specific requirements of the application and the user's budget.

Recommendation:

If the application requires a reliable and accurate level sensing solution, and the budget allows for it, the Harwil L-21N/15A/1/B/1.6 L21N level float switch is a good investment. For applications with higher load requirements or more demanding environments, users may consider alternative solutions such as submersible pumps or other types of level switches with higher load capacity. Additionally, users may consider customizing the switch with alternative float materials to ensure compatibility with specific liquids or applications.

Details:

specifications indusswitch:

seller indusswitch:

payments indusswitch:

general indusswitch:

shipping indusswitch:

returns indusswitch:

offer indusswitch:

rating: 99.9% out of 100 based on 561 user ratings.
Also Purchased: