
L37-511 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is New – Open box, Antunes Controls Air Flow Differential Switch SMD1203090 L37-511, FREE SHIPPING | 99.9% |
![]() | $49.99 | Condition is New – Open box, ANTUNES CONTROLS SMD1203090 AIR PRESSURE SWITCH, FREE SHIPPING | 99.9% |
![]() | $49.99 | Condition is New – Open box, Antunes SMD1203090 Air Pressure Switch 8021203090, FREE SHIPPING | 100.0% |
![]() | $40.00 | Condition is New – Open box, Antunes Controls Air Flow Differential Switch SMD1203090, shipping cost = $11.00 | 99.7% |
![]() | $65.00 | Condition is New – Open box, Antunes Controls L37-511 Air Differential Switch Model SMD1203090, New Open Box, shipping cost = $8.00 | 100.0% |
![]() | $69.99 | Top Pick! Condition is New – Open box, Antunes Controls SMD1203090 Air Pressure Switch, shipping cost = $10.15 | 99.5% |
![]() | $65.00 | Top Pick! Condition is New – Open box, Antunes Controls L37-511 Air Differential Switch Model SMD1203090, New Open Box, shipping cost = $28.80 | 100.0% |
![]() | $99.99 | Top Pick! Condition is New – Open box, Antunes Controls SMD1203090 Air Differential Pressure Switch L37-511, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $27.99 | Condition is New, Antunes Controls L37-511 Air Differential Switch SMD1203090, SPDT 0.17 To 6.0 , shipping cost = $6.25 | 100.0% |
![]() | $34.99 | Condition is New, Antunes Controls L37-511 Air Pressure Switch, SPDT, Range: 0.17" to 6.0" W.C., FREE SHIPPING | ![]() |
![]() | $28.95 | Condition is New, Antunes Controls L37-511 Air Pressure Switch, SPDT, Range: 0.17" to 6.0" W.C., shipping cost = $8.75 | 100.0% |
![]() | $60.00 | Condition is New, Genuine OEM NIB Antunes Controls Air Flow Differential Switch L37-511, FREE SHIPPING | 99.8% |
![]() | $54.00 | Condition is New, NIB Antunes Controls Air Flow Differential Switch SMD1203090 0.17 to 6 W.C., shipping cost = $16.45 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $96.79 | Condition is Used, Antunes Controls SMD1203090 Air Pressure Switch, FREE SHIPPING | 99.2% |

The Antunes L37-511 air differential switch is a compact and efficient solution for managing air pressure in differential applications. This SMD1203090 model is a surface-mount device, making it suitable for space-constrained environments and assembly automation lines.
The switch operates on a pressure differential principle, meaning it activates when it detects a difference between the pressure in two input ports. This makes it an ideal component for use in hydraulic or pneumatic systems requiring continuous or intermittent pressure adjustments in the differential region.
constructed from high-quality materials, the Antunes L37-511 features a robust design that offers exceptional durability under harsh operating conditions. The switch can withstand high pressures and temperatures, ensuring reliable performance even in the most demanding environments.
The switch's compact size ensures easy integration into your system, and its low profile design reduces the risk of damage during assembly. The unit also features a clear sight glass, enabling easy visual inspection of internal components and indicating the switch's status at a glance.
The Antunes L37-511 switch's operation is straightforward and precise.When the pressure in one port exceeds the pressure in the other, the switch engages, and the pressure is carried to the output port. The switch's electronic design offers fast response times, ensuring your system's performance remains optimal in real-time.
To ensure compatibility with a broad range of applications, the Antunes L37-511 switch comes with various connection options. These include both NPT (National Pipe Thread) and JIC (Joint Industry Committee) thread types. Additionally, the switch's Hermetically sealed design protects internal components from moisture, dust, and contaminants, ensuring long-term performance and reliability.
Overall, the Antunes L37-511 air differential switch SMD1203090 offers an excellent solution for managing pressure in applications where reliability and space efficiency are crucial. Its robust design, ease of integration, and ability to withstand harsh operating conditions make it an indispensable component for various hydraulic and pneumatic systems.
The Antunes L37-511 Air Differential Switch SMD1203090 is a crucial component in an air suspension system used in heavy-duty vehicles. This part assists in maintaining the correct air pressure for optimal vehicle performance and ride quality. Herein are some pros and cons of purchasing this particular air differential switch:
Pros:1. High-quality build: Antunes is known for manufacturing robust and reliable automotive components, and the L37-511 switch is no exception. Its design guarantees long-lasting operation.
2. Precise control: The SMD1203090 air differential switch supplies accurate air pressure management, which crucially improves truck performance and enhances safety.
3. Wide application: This switch is compatible with a diverse range of heavy-duty trucks and trailers, making it a versatile option for numerous users in various industries, including construction, transportation, and agriculture.
Cons:1. Complex installation: The replacement process of the switch can be intricate, typically necessitating professional expertise to ensure proper installation and wiring.
2. Potential cost: Although the part is durable, the price point can be relatively high for some users. In comparison to other aftermarket options, the L37-511 switch may cost more.
3. Sales availability: Depending on the region, this part may be difficult to find at local retailers, requiring online shopping or contacting the manufacturer directly.
Despite the abovementioned cons, the Antunes L37-511 Air Differential Switch SMD1203090 is generally a recommended purchase due to its superior build quality, precise air pressure control, and extensive application range. For vehicle owners who demand dependable performance from their heavy-duty equipment, investing in this switch can yield significant benefits in the long term.
Details:
Up for sale is a Antunes controls L37-511 air differential switch model SMD1203090, new open box up.
specifications indusswitch:
- brand: Antunes Controls
- mpn: L37-511
- model: Smd1203090
- type: Differential Switch
returns indusswitch:
- policy: no returns
seller indusswitch:
- # reviews: 1005
- rating: 100.0%
- city: allentown, new jersey
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- other
- credit card: visa
- wallet: paypal
shipping indusswitch:
- transit: 5-11 days
- type: fixed
- carrier: usps
- service: usps ground advantage
- class: standard
offer indusswitch:
- availability: in stock
- in stock #: 5
- best offers: true
- prices: $27.99–$99.99
- item condition:
- New – Open box
- New
- Used
- sold #: 22
- started: february 2, 2025
- options: ship-to-home
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