
PB31B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $175.00 | Top Pick! Condition is New, ASCO PB31B Pressure Switch 125/250 VAC/VDC 15A T622739 Encl Type 1-4X, 12, 13, shipping cost = $10.15 | 100.0% |
![]() | $450.00 | Condition is New, Asco Limit Control Pressure Switch PB31B/RD30A21 No Enclosure, FREE SHIPPING | 99.9% |
![]() | $699.00 | Condition is New, ASCO PB31B TRIPOINT PRESSURE SWITCH, FREE SHIPPING | 100.0% |
![]() | $950.00 | Condition is New, Asco Limit Control Pressure Switch PB31B/RD30A42, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $174.99 | Condition is New – Open box, Asco Limit Control Pressure Switch PB31B/RD30A21 No Enclosure, FREE SHIPPING | ![]() |
![]() | $899.00 | Condition is New – Open box, Asco Limit Control Pressure Switch PB31B/RD30A21, shipping cost = $ | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $72.50 | Condition is Used, ASCO PA31B Tri-Point Pressure Switch RV34A32 0-50 PSIG NEMA 4 125/250v-ac, shipping cost = $9.06 | 100.0% |
![]() | $1125.18 | Condition is Used, ASCO PB31B / PB31B (USED), shipping cost = $12.90 | 99.7% |



The ASCO PB31B Point Pressure Switch is a reliable and durable solution for monitoring fluid levels in a wide range of applications. This switch is designed to operate on both 125 and 250 volts AC, making it versatile for use in various industrial and commercial settings.
The PB31B is a point-type pressure switch, which means it is designed to activate or deactivate at a specific pressure point. This switch features a robust and corrosion-resistant stainless steel housing, ensuring long-lasting performance even in harsh environments. The switch is equipped with a rugged, adjustable set point, allowing for easy calibration to meet specific pressure requirements.
The ASCO PB31B Point Pressure Switch is also equipped with a reliable and durable mechanical contactor, which provides stable and consistent switching action. The switch is designed to handle up to 10 amps of current, making it suitable for a wide range of applications. The switch also features a clear and easy-to-read position indicator, which allows for easy monitoring of the switch's status.
In addition, the PB31B is equipped with a built-in drain port, which allows for easy removal of any accumulated fluid, reducing the risk of corrosion and extending the life of the switch. The switch is also designed with a leak-proof seal, which prevents any fluid from leaking out, ensuring safe and reliable operation.
Overall, the ASCO PB31B Point Pressure Switch is a reliable and durable solution for monitoring fluid levels in a wide range of applications. Its corrosion-resistant stainless steel housing, adjustable set point, and reliable mechanical contactor make it a versatile and easy-to-use switch. With its clear position indicator, built-in drain port, and leak-proof seal, the PB31B provides safe and reliable operation for many years to come.
Pros of buying ASCO PB31B Point Pressure Switch 125/250V-AC:1. Reliability: ASCO is a well-known brand in the field of electrical controls, and the PB31B switch is known for its durability and reliability.
2. Wide Operating Range: The switch operates over a wide pressure range, making it suitable for various applications.
3. Versatility: The switch can be used with both 125V and 250V AC power sources, making it a versatile option for different power requirements.
4. Easy Installation: The switch is easy to install and requires minimal wiring, saving time and reducing installation costs.
Cons of buying ASCO PB31B Point Pressure Switch 125/250V-AC:1. Price: ASCO products are generally more expensive than other brands, which may be a deterrent for some buyers.
2. Limited Customization: The switch may not offer as many customization options as some other switches in the market.
3. Limited Applications: Although the switch has a wide operating range, it may not be suitable for all types of applications.
Conclusion:The ASCO PB31B Point Pressure Switch 125/250V-AC is a reliable and versatile option for those looking for a high-quality pressure switch. Its wide operating range and easy installation make it a great choice for various applications. However, its higher price compared to other brands may be a disadvantage for some buyers. Ultimately, the decision to buy the ASCO PB31B switch should be based on the specific requirements and budget of the buyer.
Recommendation:If you require a high-quality pressure switch that can operate over a wide pressure range and is easy to install, the ASCO PB31B Point Pressure Switch 125/250V-AC is a great option. However, if cost is a major concern, you may want to consider other brands that offer similar features at a lower price point.
Details:
Diverging valves. Pressure regulator valves. Valve bodies and manifolds. Line reactors.
Relief valves. Check valves.
specifications indusswitch:
- brand: Asco
- mpn: Pb31b
- part type: Pressure Point Switch
- reference sku: 1038117
- model line: Tri Point
- voltage: Ac , 250 V-ac
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- wallet: paypal
- other
- credit card: visa
seller indusswitch:
- city: delta, ohio
- # reviews: 111656
- rating: 99.9%
shipping indusswitch:
- class: standard, expedited, one-day
- type: fixed
- service: standard, expedited, overnight
- transit: 7-7 days
offer indusswitch:
- options: ship-to-home
- availability: in stock
- best offers: true
- prices: $174.99–$1125.18
- item condition:
- New
- New – Open box
- Used
- in stock #: 5
- sold #: 24
- started: october 8, 2024
returns indusswitch:
- time: 30 days
- policy: returns accepted
- paid by: seller
- method: money back
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