Instrument and Meter Manufacturer

LF10 Air Compressor Pressure Switch
PRODUCT FEATURES
- Suitable for small electric air compressors(≤200psi)with precise pressure regulation.
- Optional unloader valve to prevent start-up under load;equipped with a manual cut-off lever.
- Single/four-port options available for easy installation of valves and pressure gauges.
- Multiple connection specifications(NPT/R/G series)with customization support.
- Two models(LF10/LF10A)featuring strong electrical load capacity(20A/26A).
Description
The LF10pressure switches are used to regulate the tankpressure between two preset values on small(up to200psi)electrically driven air compressors.They areavailable with an unloader valve,which preventscompressors from starting under loadand an auto-ffdisconnect lever for manual cut off the compressor.Afour port manifold style is available which provides ameans for easy mounting of valves and gauges.



Specification
| Model Media Operating FactorySetting Differential Electrical Rating Contact Arrangement Connection Pressure Range | |||||||
LF10 | Air | 25-100psi 55-80psi 20-35psi | 20A/120VAC 12A/240VAC | NC | 1/4,3/8Male or Female NPT (1Port) 1/4 Female NPT (4Ports) | ||
| Air | 35-150psi 85-115psi 30-40psi | ||||||
| Air | 50-175psi 110-150psi 35-55psi | ||||||
| Air | 70-190psi 130-175psi 40-55psi | ||||||
LF10A | Air | 25-100psi 55-80psi 20-35psi | 26A/120VAC 26A/240VAC | NC | 1/4,3/8Male or Female NPT (1Port) 1/4 Female NPT (4Ports) | ||
| Air | 35-150psi 85-115psi 30-40psi | ||||||
| Air | 50-175psi 110-150psi 35-55psi | ||||||
| Air | 70-190psi 130-175psi 40-55psi | ||||||
Product Selection
| Number | Connection Type | Connection Size / | Unloader Valve Type | Unloader Valve Connection | Handle Type | |
| 0 | / | / | Without | Without | Without | |
| 1 | single port | Bfemale | C1/4NPT | D vertical | φ6.1mm | long and bend |
| 2 | / | male | 3/8NPT | horizontal | E Φ6.4mm | long and straight |
| 3 | / | / | R1/4 | / | φ6.5mm | F short and bend |
| 4 | Afour ports | / | R3/8 | / | / | short and straight |
| 5 | / | / | G1/4 | / | / | / |
| 6 | / | / | G3/8 | / | / | / |
FAQs
We provide pressure measuring instruments, level measuring instruments, temperature and humidity measuring instruments, pressure switches, miniature water pumps, flow meters, and other products.
Sample=7 days,10~100 pcs=15 day,buck order is negotiable.
Yes, customized is accept, please contact us for specific requirements.
Yes, you can contact our engineers to request samples.
Please carefully inspect the following products ordered from LEFOO when you receive them.If you do not meet your reservation requirements or find that the products have surface quality problems,please take photos and contact the sales engineer who served you.Once this kind of product is signed,within 7 days,the LEFOO product will maintain the original quality and function when it was sold,and the product itself,accessories,and trademark logos are complete,and you can return the product without reason.Within 30 days,accept the return application due to quality reasons.
- For more information on refund timing and amounts(including partial refunds and restocking fees),please contact the sales engineer who served you.·
- If you have returned an item to LEFOO by mistake or included something not intended for LEFOO in a return,please contact the sales engineer who served you.
- To ensure a good return experience for you,you must adhere to LEFOO’s Return and Refund policies.Thank you for your cooperation.









