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⚡ Keep your air system sharp and pressure-perfect — never miss a beat!
The LLNSEAUTO Air Pressure Switch is a precision-engineered component designed to regulate air compressor pressure between 120 and 150 PSI. Featuring a secure 1/4-18 NPT threaded tank mount and compatibility with 12V and 24V DC systems, it supports up to 20 Amps for reliable operation. Its IP54 rating ensures durability against dust and water, making it ideal for air horns, compressors, and oil tank pressure regulation. Backed by a 1-year warranty and highly rated by users, this switch guarantees efficient, safe, and consistent compressor performance.
| ASIN | B0BC8YBGH2 |
| Actuator Type | Pressure |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #16,502 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #20 in Air-Compressor Accessories |
| Brand | LLNSEAUTO |
| Circuit Type | 1-way |
| Color | 120-150 PSI |
| Connectivity Protocol | X-10 |
| Connector Type | Screw |
| Contact Material | Stainless Steel |
| Contact Type | Normally Open |
| Control Method | Touch |
| Current Rating | 20 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (409) |
| Date First Available | August 29, 2022 |
| Included Components | One Air Pressure Switch |
| International Protection Rating | IP54 |
| Item Package Quantity | 1 |
| Item Weight | 1.76 ounces |
| Item model number | Z004-120-150 |
| Manufacturer | LLNSEAUTO |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 110 Volts |
| Operation Mode | automatic |
| Package Dimensions | 6.1 x 4.65 x 1.02 inches |
| Part Number | Z004-120-150 |
| Size | 1 Pack |
| Terminal | Threaded |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
| Warranty Description | 1 year warranty |
D**O
Exact replacement
Works as it should. The old switch had a very slow leak preventing the compressor from holding pressure. It fit perfectly and the compressor is back to work.
P**S
Good product
Bought it for a compressor I made. Working great
A**C
Works but pressure is off
They worked but the kick off pressure is off by 8 or so pounds.
R**N
Working great
Worked perfectly on my pan cake air compressor
P**.
Works
Worked
B**F
Unsafe
Switch doesn't turn off at 150 psi like it should ran it until 160 and had to manually turn it off Will have to find another maker as this one is unsafe
K**N
Works great
Fixed my leak issue that started shortly after purchasing my kobalt compressor and works as it’s supposed to.
M**W
Fits Lowes 20gal compressor
Fits Lowes 20gal shop compressor. 2ea in the bag.
R**N
works as it should
Trustpilot
3 weeks ago
1 month ago