
APAN41H000HS01100-NSR Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $81.22 | Condition is New, Ashcroft APAN41H000HS01100#NSR Pressure Switch, Watertight, Single Switch, SPDT, shipping cost = $14.10 | 100.0% |

The Ashcroft Apan41H000HS01100 NSR pressure switch is a watertight, single-pole, single-throw (SPST) device designed for use in harsh industrial environments where water ingress is a concern. This pressure switch offers reliable pressure sensing capabilities with a high degree of protection against the elements.
The housing of the Apan41H000HS01100 NSR is constructed from 316L stainless steel, providing excellent resistance to corrosion and ensuring a long service life. The switch features a hermetically sealed design, which means that the internal components are completely protected from moisture, dust, and other contaminants. The switch's watertight enclosure is rated to IP68, which is the highest level of protection against water intrusion.
The Apan41H000HS01100 NSR pressure switch operates on a normally open (NO) principle. When the pressure in the system reaches the preset level, the switch actuator is activated, closing the contact inside the switch. This closes an external circuit, signaling that the desired pressure has been reached. The switch can be set to activate at a specific pressure, which is adjustable using the provided calibration tools.
The switch's actuator is a diaphragm type, which provides excellent sensitivity and fast response time. The diaphragm is made from a durable elastomer material, ensuring consistent performance even in demanding applications. The switch's contact rating is 10A at 250V AC or 15A at 125V AC, making it suitable for use with various actuators and control systems.
The Ashcroft Apan41H000HS01100 NSR pressure switch is designed for use in a wide range of industries, including oil and gas, power generation, water treatment, and chemical processing. Its rugged construction and reliable performance make it an ideal choice for applications where pressure monitoring is critical, and environmental conditions are challenging. The switch's compact size and easy-to-install design make it a versatile solution for various pressure monitoring applications.
Pros and Cons of buying a Ashcroft APAN41H000HS01100 NSR Pressure Switch
The Ashcroft APAN41H000HS01100 NSR Pressure Switch is a popular choice for industrial applications due to its durability and reliability. However, like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing this pressure switch.
Pros:1. Watertight Design: This pressure switch is designed to withstand harsh environmental conditions, making it ideal for outdoor use or applications where water exposure is unavoidable.
2. Single Pole, Double Throw (SPDT) Configuration: The SPDT configuration allows for normally open (NO) and normally closed (NC) contacts, offering greater flexibility in controlling various systems.
3. High Temperature Rating: With a temperature range of -65 F to 257 F (-54 C to 125 C), this pressure switch can operate in a wide range of temperature environments.
4. Rugged Construction: The switch features a heavy-duty, corrosion-resistant housing, ensuring long-lasting performance even in challenging environments.
5. NSR (Normally Supervised Relay) Feature: This feature provides an additional safety layer by monitoring the switch's status and signaling an alarm if the switch fails.
Cons:1. Higher Cost: Compared to standard pressure switches, the Ashcroft APAN41H000HS01100 NSR Pressure Switch is more expensive due to its advanced features and robust construction.
2. Complex Installation: Due to its watertight design and NSR feature, installing this pressure switch may require more time and expertise compared to standard switches.
3. Limited Availability: Since this is a specialized product, it may not be readily available from all distributors or suppliers, which could impact lead times for projects.
Conclusion:The Ashcroft APAN41H000HS01100 NSR Pressure Switch is an excellent investment for applications where durability, reliability, and safety are paramount. Its watertight design, SPDT configuration, high temperature rating, rugged construction, and NSR feature make it a valuable addition to industrial systems. However, its higher cost, complex installation, and limited availability are important considerations that should be weighed against the benefits it offers.
Recommendation:If your application requires a pressure switch that can withstand harsh environmental conditions, provide greater flexibility in controlling systems, and offer advanced safety features, the Ashcroft APAN41H000HS01100 NSR Pressure Switch is a strong recommendation. On the other hand, if your application does not necessitate these advanced features, a standard pressure switch may be a more cost-effective solution. Always evaluate the specific requirements of your application before making a purchasing decision.
Details:
Ashcroft APAN41H000HS01100#nsr pressure switch, watertight, single spdt. These services include: ups 3 day select. Ups 2 day air am.
The cost of combined shipping depends on weight, location buyer and size box. Ups next day am. Item is sold as pictured. Prices for these options may differ from standard ground shipping.
specifications indusswitch:
- brand: Ashcroft
- mpn: Apan41h000hs01100
- part type: Pressure Switch
offer indusswitch:
- in stock #: 1
- best offers: true
- price: $81.22
- item condition: New
- sold #: 24
- started: february 1, 2026
- availability: in stock
- options: ship-to-home
seller indusswitch:
- city: kawkawlin, michigan
- rating: 100.0%
- # reviews: 26194
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- money order
- check
- credit card: diners-club
- other
- wallet: apple-pay
returns indusswitch:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: buyer
shipping indusswitch:
- class: expedited, standard, one-day
- transit: 4-8 days
- carrier: usps, ups
- type: calculated
- service: usps priority mail, ups ground, usps priority mail express, ups next day air
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