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Get couponsMechanical flow switch with built-in spring-supported baffle, the mechanical structure triggers the microswitch when the flow reaches the pre-programmed value.
SPDT output, small pressure loss, complete isolation of the mechanical part from the electronic part / large flow range, easy adjustment and setting, the switch is equipped with a set of baffles (5 pieces) as standard from the factory, which can be flexibly used in combination according to the site conditions, and is suitable for a wide range of pipelines, and the switch has a high degree of reliability and good reproducibility, and is highly resistant to fouling.
Pneumatic liquid dual purpose, industrial automation/mechanical equipment/air compression industry/refrigeration and air conditioning is suitable for diameter >25mm pipeline.
Setting range: See the table below
Repeatability: 士2.5% total range
Wiring mode: terminal wiring
Output: Switch Normally On + Normally Closed (250VAC,3A)
Pressure: 16bar
Average pressure loss: 0.08bar(at maximum flow)
Ambient temperature: -25...80℃
medium temperature: 250℃
interface thread: R1 female thread
Protection class: IP67
drifting:±0.5%
Service life: 1 million times
materials:
Body: stainless steel
Process connection: stainless steel
Connecting rod: stainless steel
baffle: stainless steel
Protective enclosure: stainless steel explosion-proof external junction box

| blade length | Pipe diameter (adjustable range L/min) | |||||||||||||||
| 1” | 2” | 3” | 4” | 5” | 6” | |||||||||||
| 1# | 20-48 | 120-280 | ||||||||||||||
| 2# | 40-140 | 180-470 | 350-920 | |||||||||||||
| 3# | 100-220 | 210-590 | 380-1400 | |||||||||||||
| 4# | 160-450 | 330-1200 | ||||||||||||||
| 5# | 230-900 | 400-1800 | ||||||||||||||


| SN41B- | 1 | H | A | specification | weight | |||||||||||
| SN41B- | SN41B series baffle explosion- proof flow switch |
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| 1 | Threaded interface R1 | |||||||||||||||
| H | RA | |||||||||||||||
| A | 304 stainless steel material | 0.85 | ||||||||||||||
| B | 316L stainless steel material | |||||||||||||||
| * Please indicate medium flow direction, medium type, pipe diameter and expected set value when ordering. We can complete the setting for you at the factory。 * For viscous media, please indicate viscosity, temperature and type of media. * For gaseous media, please indicate pressure (gauge/absolute pressure), temperature and medium type. * Micro switch can be imported according to customer requirements of two options. * The selection table is only available for parameter selection, and the corresponding code is delivered. |
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Shanghai Kayuan Electronic Technology Co.,Ltd is an enterprise specializing in the production and R & D of industrial sensors and controllers. Its main products include switches and sensors for flow, pressure, temperature, and liquid level. Baffle type explosion-proof flow switch SN-41B Suppliers in China.
In 2008, our assembly plant was established in Shanghai China,PAKU INTELLIGENT EQUIPMENT(SHANGHAI)CO.,LTD a subsidiary of Kayuan to produce the PAKU series of products. As Baffle type explosion-proof flow switch SN-41B Factory, PAKU products are now widely used in different industries, including automation complete sets of equipment, petroleum equipment, chemical equipment, power equipment, welding equipment, steel equipment, metallurgical equipment, automobiles, and water treatment. We adopt advanced technology and manufacturing processes across the board. With our professional design and production technology, comprehensive product lines, excellent quality, and sales network services, we can not only provide users with timely and professional technical support but also offer high - quality one - stop services.
We have served many customers at home and abroad, and offer Baffle type explosion-proof flow switch SN-41B Wholesale, our products are sold to countries such as Canada, the United States, Brazil, Indonesia, Vietnam, Thailand, and Russia. We welcome extensive cooperation with OEM and ODM customers.