217-331A

AIR PRESSURE SWITCH, Dungs

2 offers available: $64.51–$156.00
217-331A DUNGS Air Pressure Switch Fnfp

The DUNS 217-331A Air Pressure Switch is a pneumatically operated, fail-safe, and normally open (NO) device designed for use in various industrial applications. This switch is engineered to provide reliable and accurate air pressure sensing, ensuring the optimal performance of your machinery.

The compact and robust design of the DUNS 217-331A makes it suitable for mounting in harsh environments. It features an all-welded, stainless steel construction that offers excellent resistance to corrosion and wear. The switch body measures 1.5 inches in length, 1.5 inches in width, and 1.5 inches in height, making it a space-saving solution for your automation needs.

The DUNS 217-331A is designed to operate within a wide pressure range of 0 to 150 psi (0 to 10.3 bar). The adjustable set point allows users to customize the operating pressure according to their specific applications. Once the preset pressure is reached, the switch will close, providing an electrical contact to complete a circuit.

The switch comes equipped with a diaphragm that effectively isolates the electrical components from the process media, ensuring safe and reliable operation. The switch also features a built-in spring-loaded mechanism that ensures a quick return to the normal position once the pressure drops below the set point.

The DUNS 217-331A Air Pressure Switch boasts a high degree of accuracy with a hysteresis of 2 psi (0.14 bar) and a response time of less than 0.1 seconds. These specifications make it an excellent choice for applications requiring fast and precise pressure sensing.

The switch is easy to install and maintain, with a single mounting screw on each corner for secure attachment to a flat surface. The switch terminals are color-coded for easy identification, with the NO contact being marked with a red terminal and the common contact being marked with a yellow terminal.

In summary, the DUNS 217-331A Air Pressure Switch is a versatile and reliable solution for various industrial applications. Its compact design, robust construction, wide pressure range, and fast response time make it an indispensable tool for optimizing the performance and safety of your machinery.

A Comprehensive Analysis of buying a DUNS 217-331A Air Pressure Switch

The DUNS 217-331A air pressure switch is a crucial component in various industrial applications, particularly in pneumatic systems. This analysis aims to provide an unbiased assessment of the benefits and drawbacks of purchasing this product.

Pros:

1. Reliability: The DUNS 217-331A air pressure switch is known for its high reliability, ensuring consistent performance in demanding industrial environments.

2. Versatility: This switch can be used with a wide range of air pressures, making it suitable for various applications.

3. Durability: The switch is built to withstand harsh conditions, ensuring a long service life.

4. Ease of Installation: The DUNS 217-331A air pressure switch is relatively easy to install, reducing downtime and labor costs.

5. Accuracy: The switch provides precise pressure sensing, ensuring optimal system performance.

Cons:

1. Cost: The DUNS 217-331A air pressure switch can be more expensive compared to some other models on the market.

2. Complexity: The switch may require additional components, such as solenoids or sensors, to function properly, increasing the overall system complexity.

3. Limited Customization: The switch comes with pre-set pressure points, which may not be suitable for all applications.

4. Maintenance: Regular maintenance is required to ensure the switch continues to perform optimally, which can add to the overall cost.

Conclusion:

The DUNS 217-331A air pressure switch offers numerous advantages, including reliability, versatility, durability, ease of installation, and accuracy. However, it also comes with some disadvantages, such as cost, complexity, limited customization, and maintenance requirements.

Recommendation:

If you're in need of a high-performance air pressure switch for industrial applications, the DUNS 217-331A is an excellent choice. However, it's crucial to consider the costs and potential complexity of the system before making a purchase. Carefully evaluate your specific application requirements and determine if the benefits outweigh the drawbacks. If you're on a tight budget or require more customization options, you may want to explore alternative models. Ultimately, the decision to purchase the DUNS 217-331A air pressure switch should be based on your unique application needs, budget, and performance expectations.

Details:

Dungs 217-331A air pressure switcher pressure switch operating between 2 to 20 inches WC, with poly carbonate material and Norma type 4 enclosure rating.specifications ambient temperature rating: -40 f 140 -40 c 60. The product must be the original item shipped, with matching serial numbers if applicable. Special instructions. 2-year MRI shield protection plan included.

Material: poly carbonate. Installation position: multi poised. Most items are in stock when they listed. Manufacturer part number: 217-331A.

A brand-new, unused, unopened, undamaged item in its original packaging where is applicable. Dungs 217-331A air pressure switch manufactured by Dungs.

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rating: 98.6% out of 100 based on 199 user ratings.
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