Диафрагмы LEFOO LF20 для удлиненных работ переключатель давления отличается Противоскользящих тормозных
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- Поставщик: Zhejiang,Lefoo,Controls,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 14.15 $* | 15.80 $* |
| Aug-16-2025 | 14.27 $* | 15.18 $* |
| Jul-16-2025 | 12.5 $* | 13.93 $* |
| Jun-16-2025 | 14.96 $* | 15.24 $* |
| May-16-2025 | 12.88 $* | 13.17 $* |
| Apr-16-2025 | 14.35 $* | 15.66 $* |
| Mar-16-2025 | 14.60 $* | 15.0 $* |
| Feb-16-2025 | 13.2 $* | 14.76 $* |
| Jan-16-2025 | 13.92 $* | 14.16 $* |
Характеристики
Products Description
Products Description
The LF20 pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features different diaphragms for compatibility with a wide variety of fluids, and various terminations including a Metri-Pack connector that forms a tight seal when connected. It can be widely used for pool and spa, anti-skid braking systems, water pump systems, and dental air compressors, heavy construction, off road equipments and other pressure control systems.
LF20 Order Ref NO
LF20-4 1 1 1 1 1-10Psi
A B C D E F Pressure setting: 10psi
Number | Pressure Set Point Range | Circuitry | Base Material | Connection | Terminals | Cover |
0 | / | / | / | / | / | none |
1 | 0.5-1psi±0.3psi | SPST-NC | brass | 1/8NPT | 1/4 blade | cover A |
2 | 1.1-3psi±0.5psi | SPST-NO | plated steel | 1/4NPT | #8-32 scerws | cover B |
3 | 3.1-7psi±1psi | SPDT-NO-C-NC | stainless steel | R1/8 | wire leads | / |
4 | 8-13psi±2psi | SPST-NO(adjustable) | / | R1/4 | / | / |
5 | 14-4psi±3psi | SPDT-NO-C-NC(adjustalble) | / | G1/8 | / | / |
6 | 25-50psi±5psi | / | / | G1/4 | / | / |
7 | 51-90psi±7psi | / | / | / | / | / |
8 | 91-150psi±10psi | / | / | / | / | / |
Specification
Model | LF20 | ||||
Media | Air, water, motor oils, transmission oils, jet fuels and other similar Hydrocarbon Media | ||||
Pressure Set Point | Factor y set from 0.5 to 150psi | ||||
Max Operating Pressure | 150psi for 0.5-24psi set point range, 250psi for 25-150psi set point range | ||||
Proof Pressure | 500psi | ||||
Burst Pressure | 750psi for 0.5-24psi set point range, 1250psi for 25-150psi set point range | ||||
Opeating Temperature Range | -40℃ to +120℃ | ||||
Switch Type | Direct action,blade contact | ||||
Electric Rating | Resistive: 15AMP-6VDC、8AMP-12VDC、4AMP-24VDC | ||||
Inductive: 1AMP-120VAC、0.5AMP-240VAC | |||||
Contact Arrangement | SPST-N.O,N.C 1circuit adjustable dual circuit,or 2circuits adjustble dual circuit.Also available are N.O/N.O.dual circuit and N.C/N.C.dual circuit | ||||
Terminal | #8-32 screws,1/4" blade | ||||
Options | Plated Steel,plastic or stainless steel base;various base connector threadsizse; | ||||
wire leads(potted & sealed);Teflone or EPDM diaphragm | |||||
Conversion: 1kgf/cm²=14.2psi 1bar=14.5psi | |||||
Company Profile
ABOUT LEFOO
LEFOO was founded in 1995, over the past 25 years LEFOO has grown to a professional group company and international manufacturer that has 3 subsidiaries with 3 production bases, which total area is 45,000 square meters. LEFOO Group has 700 employees, includesmore than 80 technical R&D and engineers team.
LEFOO is a National High-tech Enterprise passed the authoritative certification of TUV ISO9001:2008 quality system and ISO14001 environmental system. The main products are compliant with CE,RoHS, REACH, CQC and other certifications.
25+YEARS OF EXPERIENCE
More than 25 years experience of
pressure control
HUGE STORAGE
With a production base of 50,000 square meters and above and more than 1,000 Strength team
HIGH-QUALITY
120+ certifications and patents
FAQ
1.What kind of products do you offer ?
Zhejiang Lefoo Controls Co., Ltd. develops and manufactures reliable, high quality standard pressure sensors, pressure
transmitters, differential pressure transmitters, pressure switches Pressure Control,temperature control Devices offering
innovative solutions and components able to outfit at best machines and production systems and give a single answer to any requirements in pressure control systems.
2.Are you manufacturer ?
Yes,We have 25 years of experience.
3.Could I get samples?
Yes,we have materials in stock to help you to get the samples as soon as we can.
4. Can you make customized products ?
Yes, customized is accept, please contact us for specific requirements.
5.Can I to be your distributor ?
Please contact us directly for details. Looking forward to work with distributors all over the world.
Zhejiang Lefoo Controls Co., Ltd. develops and manufactures reliable, high quality standard pressure sensors, pressure
transmitters, differential pressure transmitters, pressure switches Pressure Control,temperature control Devices offering
innovative solutions and components able to outfit at best machines and production systems and give a single answer to any requirements in pressure control systems.
2.Are you manufacturer ?
Yes,We have 25 years of experience.
3.Could I get samples?
Yes,we have materials in stock to help you to get the samples as soon as we can.
4. Can you make customized products ?
Yes, customized is accept, please contact us for specific requirements.
5.Can I to be your distributor ?
Please contact us directly for details. Looking forward to work with distributors all over the world.
