
B428B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $98.96 | Condition is New, ASHCROFT B428B #2114CHFM PRESSURE SWITCH 15A 125/250 VAC, shipping cost = $22.00 | 100.0% |
![]() | $199.99 | Condition is New, Ashcroft B420B-XFM06 Pressure Switch 400 psi 15A 125/250V NEW, shipping cost = $25.05 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $98.99 | Top Pick! Condition is New β Open box, Ashcroft B420B XFM Pressure Switch 20 psi 15A 125/250V NEW, FREE SHIPPING | 99.2% |
![]() | $100.00 | Condition is New β Open box, New Ashcroft B428B Pressure Switch 15 Amp 250VAC, FREE SHIPPING | 100.0% |
![]() | $224.99 | Condition is New β Open box, NEW ASHCROFT 3000 PSI SNAP ACTION SWITCH 15 AMP 125/250 VAC B420B XFM, shipping cost = $19.45 | ![]() |
![]() | $543.00 | Condition is New β Open box, ASHCROFT B428B 125/250VAC 15A 20PSI NSMP, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.65 | Top Pick! Condition is For parts or not working, ASHCROFT B428B XFS 100PSI Pressure Switch, 15A, 125/250VAC, 7kg/cm2, 700kPa, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $80.00 | Condition is Used, Ashcroft B420B XFM 15A 125/250VAC 200PSI 1000PSI Proof Pressure Switch, FREE SHIPPING | 99.4% |
![]() | $100.00 | Condition is Used, Ashcroft Pressure Switch B428B 15A 125/250VAC 100psi Range 1000psi Proof, shipping cost = $11.95 | 100.0% |
![]() | $125.00 | Condition is Used, Ashcroft B420B XFM Control Instrument Pressure Switch, FREE SHIPPING | 100.0% |
![]() | $185.00 | Condition is Used, -Ashcroft B420B XFM Differential Pressure Switch 150" H2O 15A 125/250VAC NEMA 4 , shipping cost = $26.32 | 100.0% |
![]() | $236.20 | Condition is Used, ASHCROFT B428B-XCTFSL4-500 / B428BXCTFSL4500 (USED), shipping cost = $12.90 | 99.7% |
![]() | $271.69 | Condition is Used, ASHCROFT B420B-XFM-15PSI / B420BXFM15PSI (USED), shipping cost = $12.90 | 99.7% |


The Ashcroft B428B Pressure Switch B420B XFM 15A is a high-performance pressure switch designed for industrial applications. This switch is part of Ashcroft's renowned B Series, known for their durability and reliability in harsh environments.
The B428B is a 15-ampere switch, capable of handling a wide voltage range of 125/250 volts AC. It is designed to operate with a pressure range of 200 to 1000 PSI (13.8 to 68.9 bar), making it suitable for a variety of pressure-related processes in industries such as oil and gas, power generation, and manufacturing.
The switch features an XFM (Extreme Frequency Modulation) type silicon diode, which provides superior vibration resistance and a longer life span compared to conventional silicon diodes. This ensures reliable operation even in environments with high levels of mechanical shock and vibration.
The B428B is also equipped with a 1/4-inch NPT threaded connection, which allows for easy installation and maintenance. The switch has a clear, easy-to-read dial that displays the pressure, and it is available in a variety of electrical and mechanical configurations to meet specific application requirements.
The Ashcroft B428B Pressure Switch B420B XFM 15A is constructed from high-quality materials, including a corrosion-resistant stainless steel housing, to ensure long-term performance and reliability in demanding industrial applications. With its robust design and advanced features, the B428B is an excellent choice for any application that requires a reliable and durable pressure switch.
Pros of Ashcroft B428B Pressure Switch B420B XFM 15A 125/250VAC:1. Reliability: Ashcroft is a well-known brand in the field of pressure switches, known for their high-quality products and durability.
2. Versatility: The B428B can handle a wide range of pressures (125 to 250VAC) and current (15A), making it suitable for various industrial applications.
3. Accuracy: The switch offers excellent accuracy, ensuring reliable operation and reducing the risk of system failures.
4. Safety Features: The B428B is equipped with a safety over-pressure relief vent, protecting the system from damage due to excess pressure.
5. Easy Maintenance: The switch features a rugged design, making it easy to clean and maintain, reducing downtime and maintenance costs.
Cons of Ashcroft B428B Pressure Switch B420B XFM 15A 125/250VAC:1. Price: Given its high-quality materials and reliable performance, the B428B is more expensive than some other pressure switches on the market.
2. Complexity: The switch may be more complex to install and operate than simpler switches, requiring specialized knowledge or training.
3. Size: Compared to some other pressure switches, the B428B is larger in size, which may pose a challenge in space-constrained applications.
Conclusion:The Ashcroft B428B Pressure Switch B420B XFM 15A 125/250VAC is a high-quality, reliable, and accurate pressure switch suitable for various industrial applications. While its price and size may be drawbacks for some, its durability, safety features, and ease of maintenance can justify the investment for many. If the cost and size are not a concern, the B428B is a strong recommendation for reliable pressure switch performance.
Details:
Specifications:: brand: Ashcroft. Ashcroft B420B xfm pressure switch 15a 125/250vac 200 psi 1000 proof. Serial: buns/st.st. Shipping pickup:: pickup: available in Binghamton, NY.
Electrical rating: 15a, 125/250 vac. This Ashcroft B420B xfm pressure switch is a durable industrial control device designed to handle demanding applications. Contact me for a shipping quote if interested.
Model: B420B xfm. The unit comes with a robust enclosure suitable for challenging conditions.
specifications indusswitch:
- brand: Ashcroft
- mpn: B428b
- model: B420b-xfm
- current type: Ac
- type: Pressure Switch
- maximum amperage: 250 A
- fuse type: Switch
- compatible wire gauge: Awg
- material: Stainless Steel
seller indusswitch:
- # reviews: 0
- city: binghamton, new york
- rating: 0.0%
shipping indusswitch:
- carrier: usps
- service: usps ground advantage
- type: calculated
- transit: 6-11 days
- class: standard
returns indusswitch:
- policy: no returns
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- credit card: mastercard
- wallet: paypal
- other
offer indusswitch:
- options: ship-to-home
- availability: in stock
- started: october 26, 2024
- prices: $39.65β$543.00
- item condition:
- New
- New β Open box
- For parts or not working
- Used
- sold #: 23
- in stock #: 5
Also Purchased:
- B424B: PRESSURE SWITCH, Ashcroft
- B424VXCYLM100: PRESSURE SWITCH, Ashcroft
- B722V: PRESSURE SWITCH, Ashcroft
- B400: PRESSURE SWITCH, Ashcroft
- B462V-XBPCH: PRESSURE SWITCH, Ashcroft
- 783156420211: PRESSURE SWITCH, Ashcroft
- G17M0115F260-: , Ashcroft
- 251009SW02BXLL30: PRESSURE GAUGE, Ashcroft
- B424S: PRESSURE SWITCH, Ashcroft
- B727V30: PRESSURE SWITCH, Ashcroft
- PDSN7JV06: PRESSURE SWITCH, Ashcroft













