
33958 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.95 | Condition is New, Mars 2 High Pressure Switch 33958 New, Open 400 reset 300, 400/300 HPS, FREE SHIPPING | 100.0% |
![]() | $18.54 | Condition is New, Mars 2 High Pressure Switch 33958 New, Open 400 reset 300, 400/300 HPS, FREE SHIPPING | ![]() |

The Mars 33958 High Pressure Switch is a versatile and reliable industrial component designed for use in high-performance applications. Weighing in at just 0.358 lbs and compactly sized at 2.8 inches by 1.2 inches by 1.3 inches, this switch is a great addition to any system requiring precise control over high-pressure fluid flow.
The Mars 33958 is rated for an operating pressure of 400 PSI at 300 degrees Fahrenheit, making it well-suited for handling the demands of heavy-duty industrial equipment. Its 3-way design offers both normally open and normally closed configurations, making it an ideal solution for a wide range of applications.
Featuring a rubber seal with a PTFE seat, this switch provides reliable performance even in the face of high temperatures and corrosive environments. Its stainless steel housing is both rugged and resistant to wear, ensuring that it can handle the rigors of industrial use.
The Mars 33958 High Pressure Switch includes pressure settings of 400 PSI and 300 PSI, allowing for customization to meet specific system requirements. This switch also boasts a quick-connect design, making installation and maintenance easy and efficient. Additionally, it comes with a convenient test point and an indication LED, allowing for simple and accurate testing and monitoring.
Overall, the Mars 33958 High Pressure Switch is a top-tier industrial component, engineered to deliver unrivaled reliability and performance in high-pressure applications. Whether you're working on a hydraulic system, a pneumatic system, or any other kind of industrial setup, this switch is a must-have addition to your toolkit.
The Mars 33958 High Pressure Switch is a component designed for use in industrial applications where regulating pressure in hydrostatic systems is necessary. It is a 4/3 way, 400/300 Hp, solenoid operated switch. Here are some potential pros and cons of purchasing this switch:
Pros:1. Versatile: The Mars 33958 is suitable for a wide range of applications, thanks to its ability to handle a high pressure differential (400 psi high pressure and 300 psi low pressure) and a high power handling capacity (400/300 Hp).
2. Solenoid operated: This design offers reliability, quick response time, and the ability to be easily controlled with external signals.
3. Redundancy: Since it is a 4-way switch, it can provide backup protection in pressure regulating systems.
4. Made by a reputable manufacturer: Mars is a well-known name in industrial automation and fluid power components.
Cons:1. Price: The Mars 33958 is a high-performance component designed for industrial use, and its price may be higher than that of simpler alternatives for smaller-scale applications.
2. Complexity: The Mars 33958 is more complex than simpler pressure switches, which might make installation and setup more challenging for those without extensive experience in hydraulic systems.
In conclusion, the Mars 33958 High Pressure Switch is a well-built and capable component designed for industrial applications with high-performance requirements. Its versatility, reliability, and quick response time make it a valuable addition to hydraulic systems where complex pressure regulation is needed. However, its price and complexity may make it an overkill for smaller or simpler applications. Users should carefully consider the specific needs of their projects when determining if the Mars 33958 is the right switch for their application.
Based on the given information, a recommendation could be made to professionals working in industries that require reliable pressure regulation in their hydraulic systems, such as manufacturing, construction, or transportation, where high-pressure differentials and power handling capabilities are necessary, and redundancy might be essential. Alternatively, for smaller applications that do not have the high performance requirements or extensive complexity, a lower cost and simpler pressure switch may be a more suitable choice.
Details:
specifications maxohvac:
- brand: Mars
- mpn: 33958
- type: Low Pressure Switch
- custom bundle: No
- country/region of manufacture: Mexico
- upc: 685744339588
seller maxohvac:
- rating: 97.2%
- # reviews: 791
- city: lawrenceville, georgia
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- type: calculated
- carrier: usps
- service: usps ground advantage
- class: standard
- transit: 5-11 days
payments maxohvac:
- credit card: discover
- other
- wallet: google-pay
returns maxohvac:
- paid by: seller
- method: money back
- policy: returns accepted
- time: 30 days
offer maxohvac:
- sold #: 20
- prices: $17.95–$18.54
- item condition: New
- availability: in stock
- options: ship-to-home
- in stock #: 2
- started: january 25, 2025


