
345857-01 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $64.95 | Top Pick! Condition is New – Open box, HEIDENHAIN 345857-01, PRESSURE SWITCH, Q0048, FREE SHIPPING | 100.0% |
![]() | $68.33 | Condition is New – Open box, Heidenhain 345857-01 Pressure Switch 34585701, FREE SHIPPING | 99.9% |
![]() | $53.13 | Condition is New – Open box, HEIDENHAIN 345857-01, PRESSURE SWITCH,, NEW* #224279, shipping cost = $21.96 | 99.9% |
![]() | $65.00 | Condition is New – Open box, Heidenhain 345857-01 Pressure Switch for DA 300 Compress Air Unit , shipping cost = $17.02 | 100.0% |
![]() | $123.21 | Top Pick! Condition is New – Open box, Heidenhain 345857-01 Pressure Switch for Industrial Use PE 600 D9, shipping cost = $40.45 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $69.54 | Condition is Neu: Sonstige (siehe Artikelbeschreibung), Heidenhain pressure switch PE 600 345857-01, shipping cost = $82.51 | 100.0% |
![]() | $116.69 | Top Pick! Condition is Neu: Sonstige (siehe Artikelbeschreibung), Heidenhain 345857-01 Pressure Switch for Industrial Use PE 600 D9 345857-01, shipping cost = $53.04 | 100.0% |
![]() | $76.62 | Condition is Neu: Sonstige (siehe Artikelbeschreibung), Heidenhain pressure switch PE 600 (345857-01) -unused-, shipping cost = $235.74 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $33.99 | Condition is Used, HEIDENHAIN 345857-01 SWITCH, shipping cost = $9.65 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $62.50 | Condition is New, HEIDENHAIN 345857-01, PRESSURE SWITCH,, NEW #224278, shipping cost = $21.96 | 99.9% |
![]() | $90.31 | Condition is New, PE600 345857-01 HEIDENHAIN, shipping cost = $68.05 | 100.0% |
![]() | $144.49 | Condition is New, PE600 345857-01 HEIDENHAIN, shipping cost = $67.87 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $88.40 | Condition is Nuovo, PE600 345857-01 HEIDENHAIN, shipping cost = $68.36 | 100.0% |
![]() | $141.44 | Condition is Nuovo, PE600 345857-01 HEIDENHAIN, shipping cost = $68.36 | 100.0% |

The Heidenhain 345857-01 pressure switch, also known as part number 224278, is a high-quality, pneumatic pressure switch designed for various industrial applications. This switch is manufactured by Heidenhain, a renowned German technology company, known for its precision and reliability.
The 345857-01 pressure switch is a two-position, normally open (NO) device. This means that when the pressure inside the switch reaches the set point, the contact inside the switch closes, providing an output signal. The switch is suitable for applications requiring a pressure range of 0.3 to 10 bar (4.3 to 145 psi).
The switch body is made of brass, ensuring robustness and resistance to corrosion. The diaphragm is made of an elastomer material, providing excellent sealing properties and flexibility. The 345857-01 pressure switch is further equipped with a stainless steel spring, ensuring long-lasting performance and reliability.
The switch has an operating temperature range of -10 C to 60 C (14 F to 140 F), making it suitable for use in a wide range of industrial environments. The switch also features a large, easy-to-read dial indicator, allowing for quick and accurate setting of the pressure point.
The 345857-01 pressure switch is easy to install, with a thread connection size of G 1/4. It is also easy to maintain, with no wearing parts, and requires minimal maintenance. The switch comes with a factory-set pressure point, but it can be easily adjusted by the user using the adjusting screw located on the top of the switch.
In summary, the Heidenhain 345857-01 pressure switch is a robust, reliable, and easy-to-use pneumatic pressure switch, suitable for various industrial applications. Its high-quality components, adjustable pressure point, and wide operating temperature range make it a versatile and valuable addition to any industrial control system.
The Heidenhain 345857-01 pressure switch 224278 is a pneumatic pressure switch designed for use in various industrial applications. This device is known for its precision and reliability in switching on or off pneumatic systems based on the pressure level. Here are some pros and cons that might help you make an informed decision about purchasing this pressure switch:
Pros:1. Precision: Heidenhain pressure switches are renowned for their high level of precision. This switch can accurately measure and respond to pressure changes, ensuring that the system remains optimally adjusted.
2. Durability: The switch is built to withstand demanding industrial environments. Its robust design and high-quality materials make it suitable for continuous operation in harsh conditions.
3. versatile: The pressure switch can be used with various pneumatic systems and can be easily integrated into existing installations. It can be configured to switch at different pressure levels depending on the application.
4. Easy installation: The switch features a plug-and-play design, making it easy to install. This can save time and resources during the installation process.
Cons:1. Price: The Heidenhain 345857-01 pressure switch 224278 is more expensive than some other pressure switches on the market. Its high-quality materials and advanced features contribute to its higher cost.
2. Complexity: The switch may require more expertise to set up and configure compared to simpler pressure switches. This could necessitate additional training or hiring a specialist to install it.
3. Size: The switch is larger than some other models, which might make it less suitable for applications with limited space.
Conclusion:The Heidenhain 345857-01 pressure switch 224278 offers superior precision, durability, versatility, and ease of installation. Its high cost and size are potential drawbacks, but they are offset by its advanced features and high-quality construction. If you require a highly accurate and reliable pressure switch for a demanding industrial application, this might be an excellent investment.
Recommendation:If you need a high-performance pressure switch for an industrial application and are willing to invest in a premium product, the Heidenhain 345857-01 pressure switch 224278 is an excellent choice. Its precise pressure sensing, durability, versatility, and easy installation make it a worthwhile investment for applications where accuracy and reliability are crucial.
Details:
Manufacturer part number: 345857-01. Heidenhain 345857-01, pressure switch. Heidenhain 345857-01.
specifications indusswitch:
- brand: Heidenhain
- mpn: 345857-01
- part type: Pressure Switch
offer indusswitch:
- availability: in stock
- sold #: 22
- started: april 8, 2025
- in stock #: 5
- prices: $33.99–$144.49
- item condition:
- New – Open box
- Neu: Sonstige (siehe Artikelbeschreibung)
- Used
- New
- Nuovo
- best offers: true
- options: ship-to-home
returns indusswitch:
- policy: no returns
shipping indusswitch:
- class: standard, expedited, one-day
- type: calculated
- service: fedex ground or fedex home delivery, ups ground, usps priority mail, fedex standard overnight
- carrier: fedex, ups, usps
- transit: 2-6 days
payments indusswitch:
- credit card: mastercard
- wallet: paypal
- other
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
seller indusswitch:
- rating: 99.5%
- # reviews: 18170
- city: clinton township, michigan










