Instrument and Meter Manufacturer

LF08H Small Multi-Purpose Pressure Switch
PRODUCT FEATURES
- Multi-functional and versatile,suitable for cooling fans and equipment requiring long service life and high-frequency starts
- Wide pressure range(0.2~45bar)with strong pressure resistance(burst pressure 5000psi)
- Compatible with multiple media(air,water,motor oil,etc.)
- Wide temperature adaptability(low pressure:-30~65℃;high pressure:-35~120℃)
- Supports SPST/SPDT switch types with diverse connection methods
- Broad electrical rating(250VAC 0.02~10A)
- Long service life(300,000 cycles)
Description
The LF08H Small Multi-Purpose Pressure Switch, crafted by LEFOO, is a versatile and durable pressure control solution ideal for cooling fans and equipment requiring frequent starts with long service life demands. It covers a broad pressure range of 0.2~45bar (corresponding to 29~652.7psi) with tolerance ranging from ±0.5bar to ±1.5bar, and features proof pressure up to 45bar and burst pressure of 5000psi. Compatible with air, water, motor oils, transmission oils, and other media, it offers flexible switch types (SPST-NC/NO, SPDT) and diverse connection options (NPT, R, G, copper tube, 7/16UNF). With an operating temperature range of -35~120℃ and electrical rating of 250VAC 0.02~10A, plus a 300,000-cycle endurance, it delivers reliable performance across industrial and automotive applications.



Specification
| Model LF08H | |||
| Media | Air,Water,motor lils,transmission oils,Hydrocarbon Media,Refrigeration fluid | ||
| Pressure Range/ Tolerance/ Proof Pressure | Pressure Range | Tolerance | Proof Pressure |
| 0.2~6bar(low pressure) | ±0.5bar | 15barr | |
| 6~10bar | ±0.7bar | 35bar | |
| 11~20bar | ±1bar | 45bar | |
| 21~30bar | ±1.5bar | ||
| 31~45bar | ±1.5bar | ||
| Burst Pressure | 5000psi | ||
| Operating Temperature Range | Environment temperature:low pressure:-30~65℃,High pressure:-35~120℃; | ||
| Switch Type | SPST(NC OR NO);SPDT | ||
| Electric Rating | 250VAC,0.02~10A | ||
| Endurance | 300000 | ||
Product Selection
| LF08H-1111-145-175psi | ||||||
| A BCD Pressure setting:Reset pressure 145psi | ||||||
| Action pressure 175psi | ||||||
| Number | Circuitry | Base Material | Connection | Electrical connections | ||
| 1 | ASPST-NC | Bbrass | C1/8NPT | D6.35×0.8 | ||
| 2 | SPST-NO | plated steel | 1/4NPT | 4.8×0.8 | ||
| 3 | SPDT | / | R1/8 | 18AWG Wire leads | ||
| 4 | / | / | R1/4 | / | ||
| 5 | / | G1/8 | ||||
| 6 | / | G1/4 | ||||
| 7 | / | 1/4 Copper tube | ||||
| 8 | / | 7/16UNF Male | / | |||
| 9 | / | 7/16UNF Female | ||||
| 10 | / | 7/16UNF Female with deflector | ||||
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.










