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Product introduction

Mechanical flow switch, built-in spring-supported baffle, when the flow rate reaches the prefabricated value the mechanical structure triggers the microswitch. spdt output, small pressure loss, mechanical and electronic parts are completely isolated / flow range, easy to regulate the setting, the switch is equipped with a set of baffle (5 pieces), according to the site conditions flexible combination of the use of a wide range of pipelines, the switch has a high degree of reliability and good reproducibility The switch has high reliability and good repeatability.

Product Application Model A-Stainless steel Technical Specification Applicable Range Of Blade Length And Flow Dimension Figure Wiring Diagram Selection Table

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: ± 2.5% total range
Wiring mode: terminal wiring
Output: Switch Normally On + Normally Closed (250VAC,3A)
Pressure: 16bar (brass), 40bar (stainless steel)
Average pressure loss: 0.08bar(at maximum flow)
Ambient temperature:-25... 80 ℃
medium temperature: brass material 90°C, stainless steel material 180℃
interface thread: R1 female thread
Protection grade: IP33 (type A), IP67 (type B)
materials:
Body: stainless steel
Shell material: engineering plastic/zinc alloy
Process connection: brass/stainless steel
baffle: stainless steel

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

SN41- A H A specification weight
SN41-         SN41 series baffle type flow switch  
  A       A  
  B       B  
        Threaded interface R1  
      H   RA  
        A Process connection: Brass material 0.55 
        B Process connection: stainless steel
material
0.85 
 * 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.
Shanghai Kayuan Electronic
Technology Co., Ltd.
Shanghai Kayuan Electronic Technology Co., Ltd is an enterprise specializing in the production and R&D of industrial fluid sensors and controllers. Its main products include switches and sensors for flow, pressure, temperature, and liquid level. In 2008, our assembly plant was established in Shanghai, China, to produce the PAKU series of products. 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. The company has set up various departments such as the purchasing department, R & D department, quality management department, finance department, sales department, after - sales department, general office, laboratory, archive room, calibration workshop, production workshop, inspection area, storage area, shipping area, and a tea break room, aiming to provide products of excellent quality and sincere services. We adhere to the customer - centric concept of creating value for customers. According to the industry needs of customers, we continuously update technology and optimize services, aiming to become a leader in the field of process automation. 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 have served many customers at home and abroad, and our products are sold to countries such as Canada, the United States, Brazil, Indonesia, Vietnam, Thailand, and Russia. In the increasingly competitive global market in the future, PAKU will, as always, serve a wide range of domestic and foreign customers with excellent quality, reasonable and competitive prices, on - time delivery, and perfect after - sales service. We welcome extensive cooperation with OEM and ODM customers.
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