Профессиональное производство высококачественный 70 Вт переключатель потока с двумя проводами G1/2 дюйма герконовый
- Категория: Flow Switches >>>
- Поставщик: Zhongshan,Qingong,Sensor,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-16-2025 | 4.6 $* | 4.50 $* |
| Jul-16-2025 | 3.79 $* | 3.37 $* |
| Jun-16-2025 | 4.52 $* | 4.84 $* |
| May-16-2025 | 4.73 $* | 4.12 $* |
| Apr-16-2025 | 3.2 $* | 3.92 $* |
| Mar-16-2025 | 4.75 $* | 4.64 $* |
| Feb-16-2025 | 4.94 $* | 4.95 $* |
| Jan-16-2025 | 4.0 $* | 4.37 $* |
Характеристики
Company Profile
China, Guangdong Province
Zhongshan Qingong Sensor Technology Co., Ltd
Welcome you
We have 10 years of experience in the production of flow switches, Adhere to professional, focused, single-minded, customer-centered is the pace of our continuous progress, Each of our products has undergone rigorous testing, Let the customer get the quality guarantee in the use.
Working principle of flow switch
SK-4040-CL,Flow switch
When more than the required traffic is reached，Will push the inner piston to trigger the Reed switch，ON/0FF. When the required flow cannot be reached Unable to trigger Reed switch.
Flow switch parameters
Switch type | Reed switch/Normally open | Operating temperature | -20~70℃ 80℃（max) | |
Start flow | 1~1.5L/min | Product material | All-copper shell，he interior is made of plastic pistons. | |
Maximum flow | 30L/min | Product weight | 114g | |
Work pressure | 0.05~1.5MPa 1.8MPa(max) | Installation mode | Unlimited direction |
Electrical characteristics of reed switch
Name | Test Conditions | Units | Numerical value |
Resonant Frequency (typ) | Hz | 3200 | |
Switched Power (max) | W | 70 | |
Switched Voltage DC (max) | V | 200 | |
Switched Voltage AC, RMS value (max) | V | 250 | |
Switched Current (max) | mA | 1000 DC/AC | |
Breakdown Voltage (min) | V | 400 | |
Contact Resistance (initial max.) | enenrgization | mΩ | 90 (27 AT) |
Contact Resistance (initial typ.) | enenrgization | mΩ | 60 (27 AT) |
Contact Capacitance (max) | without test coil | pF | 0.2 |
Insulation Resistance (min) | RH ≤ 45% | mΩ | 106 |
Spot sale
Professional flow switch
Packing picture
Apply in a wide range of areas
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