SA11A

The ASCO SA11A Tri-Point Pressure Switch is a versatile and reliable automatic pressure switching solution designed for various industrial applications. This pressure switch is engineered to deliver precise pressure control, ensuring optimal performance and safety in a wide range of systems.

The SA11A is a 3-point pressure switch, meaning it has a normally open (NO) contact that closes when the pressure reaches a pre-set low point, a normally closed (NC) contact that opens when the pressure reaches a pre-set high point, and a grounded (common) contact that is always active. This design provides flexibility in pressure control, allowing for a range of applications, from pressure relief to pressure maintenance.

Constructed with high-quality materials, the ASCO SA11A is built to withstand demanding industrial environments. The switch body is made from brass, providing excellent corrosion resistance. The diaphragm is made of stainless steel, ensuring durability and resistance to pressure and temperature extremes. The switch also features a viton seal, which provides excellent resistance to chemicals and is suitable for use in applications with aggressive media.

The SA11A is easy to install and operate. It requires only a minimum of wiring, with the NO, NC, and common contacts clearly labeled for easy identification. The switch is also equipped with an adjustable spring-loaded stainless steel set screw, which allows for easy pressure adjustment without the need for additional tools.

The SA11A Tri-Point Pressure Switch is designed to meet or exceed various industry standards, including API 651 and ANSI/ISA-75. It is also UL recognized and CE marked, ensuring compliance with international safety regulations.

In summary, the ASCO SA11A Tri-Point Pressure Switch is a robust, reliable, and versatile automatic pressure switching solution, suitable for various industrial applications. Its high-quality materials, easy installation, and precise pressure control make it an ideal choice for those seeking optimal performance and safety in their systems.

The ASCO SA11A tri-point pressure switch is a commonly used pneumatic pressure control device. Here are some pros and cons that can help you make an informed decision about purchasing this product.

1. Versatility: The ASCO SA11A tri-point pressure switch can be used in various applications due to its ability to operate in three positions - normally closed, normally open, and pressure on to pressure off.

2. Durable Construction: The switch is built with high-quality materials that can withstand harsh environments and heavy usage, providing long-term reliability.

3. Easy Installation: The ASCO SA11A tri-point pressure switch comes with a simple and straightforward installation process, which can save time and effort.

4. Adjustable Settings: The switch can be easily adjusted to meet specific pressure requirements, making it a flexible option for various applications.

1. Limited Operating Pressure: The ASCO SA11A tri-point pressure switch has a maximum operating pressure of 125 psi, which may not be suitable for high-pressure applications.

2. Manual Adjustment: While the switch can be adjusted to meet specific pressure requirements, it requires manual adjustment, which can be time-consuming and may require specialized tools.

3. Limited Size Options: The switch is available in only a few size options, which may not be suitable for all applications.

In conclusion, the ASCO SA11A tri-point pressure switch is a reliable and versatile option for various applications that require pressure control. Its durable construction, easy installation, and adjustable settings make it a popular choice. However, its limited operating pressure, manual adjustment, and size options may not make it the best option for all applications.

If you are looking for a pressure switch that can handle high operating pressures or requires automatic adjustment, you may want to consider alternative options. However, if you have applications where the ASCO SA11A tri-point pressure switch's features are suitable, it can be a cost-effective and reliable solution.

Details:

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Asco - tri-point pressure switch #sa11a 5a, 125 or 250 vac.

specifications indusswitch:

• brand: Asco
• mpn: Sa11a
• part type: Pressure Point Switch
• maximum amperage: 5 A
• fuse type: Switch
• application: Industrial

seller indusswitch:

• city: richmond, indiana
• # reviews: 751
• rating: 99.4%

returns indusswitch:

• policy: no returns

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches

shipping indusswitch:

• transit: 4-11 days
• type: calculated
• service: usps ground advantage, ups 2nd day air, ups next day air
• class: standard, expedited, one-day
• carrier: usps, ups

offer indusswitch:

• prices: $44.94–$929.99
• item condition:
  • New
  • Used
  • New – Open box
  • New: Never Used
• sold #: 15
• availability: in stock
• in stock #: 5
• started: june 29, 2025
• options: ship-to-home

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