
B732V Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $133.85 | Condition is New – Open box, ASHCROFT B732V-X07 / B732VX07 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $350.00 | Condition is New – Open box, Ashcroft B732V 100Psi explosion proof hazardous location class 1 pressure switch, shipping cost = $18.24 | 99.8% |
![]() | $349.99 | Condition is New – Open box, Ashcroft B732V 100Psi explosion proof hazardous location class 1 pressure switch, shipping cost = $31.74 | 99.8% |

The Ashcroft B732V Explosion Pressure Switch T139721 is a reliable and robust pressure switching solution designed for use in hazardous areas where the risk of explosion exists. This pressure switch is specifically engineered to meet the requirements of various industrial applications, particularly in the oil and gas industry.
The T139721 model is part of Ashcroft's B732V series, which features a rugged and compact design. The enclosure of this pressure switch is constructed from 316L stainless steel, offering superior corrosion resistance and durability. This makes it well-suited for harsh environments where exposure to chemicals, moisture, and extreme temperatures is common.
The explosion-proof design of this pressure switch complies with various international and industry-specific standards, such as ATEX, IECEx, and UL. The enclosure is certified for use in Zone 1 and Zone 2 hazardous locations. This ensures the safety of personnel and equipment in potentially dangerous situations.
The Ashcroft B732V Explosion Pressure Switch T139721 is a versatile switching solution that can be used for a wide range of applications. It can accommodate various process connections, including threaded, butt-weld, and welded socket types. Additionally, it is available in several pressure and temperature ratings to cater to different process conditions.
The switching mechanism of this pressure switch is pneumatically operated. It features a diaphragm sealing system that ensures hermetic sealing and prevents the ingress of contaminants. The switch contacts are of high-quality, gold-plated brass, ensuring long-lasting performance and reliability.
The Ashcroft B732V Explosion Pressure Switch T139721 comes with a number of user-friendly features, such as an easily accessible and adjustable pressure setting dial. It also has an integrated test port, which allows for simple and safe pressure testing without the need to remove the switch from the system.
In summary, the Ashcroft B732V Explosion Pressure Switch T139721 is a top-quality, explosion-proof pressure switching solution designed for use in hazardous areas. Its robust construction, versatile design, and reliable performance make it an ideal choice for various industrial applications where safety and reliability are paramount.
The Ashcroft B732V Explosion Pressure Switch T139721 is a critical component in pressure control systems for hazardous areas. It is designed to detect and respond to pressure changes in potentially explosive atmospheres. Here are some pros and cons of buying this pressure switch:
Pros:1. Approved for use in hazardous locations: This pressure switch is certified for use in Class 1, Divisions 1 and 2, and Class 2, Divisions 1 and 2 hazardous locations, making it an ideal choice for industries dealing with flammable gases and vapors.
2. Robust construction: The switch is built with high-quality materials and features a hermetically sealed design, ensuring durability and reliability in harsh environments.
3. Wide operating temperature range: The switch can operate in temperatures ranging from -65 F to 250 F, making it suitable for use in a variety of industrial applications.
4. High accuracy: The pressure switch provides accurate pressure measurements, ensuring that pressure conditions are monitored and controlled effectively.
5. Easy installation: The switch is easy to install and can be wired into a control system using standard electrical connections.
Cons:1. Higher cost: Compared to standard pressure switches, explosion-proof pressure switches like the Ashcroft B732V T139721 can be more expensive due to their specialized design and certification.
2. Limited customization options: This switch comes with a standard pressure range and may not be configurable for specific applications requiring unique pressure ranges or other features.
3. Requires regular maintenance: Explosion-proof equipment like the Ashcroft B732V T139721 requires regular inspection and maintenance to ensure safe and reliable operation.
Conclusion:The Ashcroft B732V Explosion Pressure Switch T139721 is a high-quality and reliable pressure switch designed for use in hazardous environments. Its approval for use in explosive atmospheres, robust construction, wide operating temperature range, high accuracy, and easy installation make it an excellent choice for industries dealing with flammable gases and vapors. However, its higher cost and limited customization options may be a consideration for some buyers.
Recommendation:If you require a pressure switch for use in hazardous locations, the Ashcroft B732V Explosion Pressure Switch T139721 is an excellent choice. Its approval for use in explosive atmospheres and robust construction ensure safe and reliable operation, making it a worthwhile investment for industries dealing with flammable gases and vapors. However, it's important to consider the higher cost and limited customization options before making a purchase.
Details:
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Ashcroft B732V explosion proof class 1 pressure switch T139721 brand:: Ashcroft, condition: this is a new item, without original packaging and includes 30 day warranty. Extra information:: Eli rating: 11a 125/250 vac 5a 30vdc range: 150h20 diaphragm: Vito/steel proof headband: 20 psi. Reference number:t139721.
specifications indusswitch:
- brand: Ashcroft
- mpn: B732v
- part type: Pressure Switch
seller indusswitch:
- city: el paso, texas
- rating: 99.8%
- # reviews: 2017 0
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- wallet: apple-pay
- credit card: diners-club
- other
returns indusswitch:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: seller
shipping indusswitch:
- service: ups ground, ups 2nd day air, ups next day air
- transit: 3-7 days
- carrier: ups
- class: standard, expedited, one-day
- type: calculated
offer indusswitch:
- best offers: true
- in stock #: 3
- availability: in stock
- options: ship-to-home
- sold #: 9
- started: december 10, 2025
- prices: $133.85–$350.00
- item condition: New – Open box
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