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W34 Water Pressure Switch 1~30kpa for Pressure Control|Pump Control Nptg1/4
US$4.50
2-199 Pieces
US$4.00
200+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableType
MechanicalNumber of Switch
Single Control SwitchModel NO.
W34Structure
Power Built-in TypeUsage
Control SwitchApplication
Home, Commercial, IndustrialExplosion-proof Type
Non Explosion-proofContact
Normally OpenContact Type
Type a ContactDetection Method
Retro-reflective ModeBrand
DoozenCertification
ISO9001Pressure Range
1-30kpaElectronical
0.1A@250VACAccuracy
+/-2kpaDuribility
100,000cycleSpecification
280*260*290mmTrademark
DoozenOrigin
ChinaHS Code
8536500000Production Capacity
1 Million/YearKey features
Field Adjustable Setpoints: Features visual scale and gear set screw for easy and precise pressure adjustment.
High Durability Cycle Life: Guaranteed 100,000+ cycle life under full mechanical, electrical, and thermal loads.
Wide Pressure Range Options: Available from 1Kpa up to 50Kpa to suit various application needs.
Snap-Acting Switch Design: Utilizes cost-effective snap-acting electrical switches for reliable circuit control.
Thermoplastic Housing: Constructed with durable thermoplastic housing containing an elastomeric diaphragm.
Broad Application Scope: Suitable for home, commercial, and industrial pressure control and pump control.
ISO9001 Certified Quality: Manufactured under ISO9001 certification standards ensuring consistent quality.
Customization Flexibility: Incorporates interchangeable components for tailored design without high costs.
Company profile

Shenzhen Duozhen Electronics Co, LtdGuangdong, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-11-01Nearest Port: ShenZhenAverage Response Time: ≤2.77hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryShenzhen Duozhen Electronics Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with production located in Huizhou and an operating address in Shenzhen. The supplier reports ISO 9001 certification, a 3,000-square-meter dust-free facility, approximately 100 staff, more than 10 production lines, and automated processing exceeding 80%. Stated output includes PCBA, air pressure switches, air pressure sensors, metal parts, and plastic injection parts. It began exporting in 2020 and serves Eastern Europe, North America, and Southeast Asia, with stated lead times of within 15 working days off-peak and one month during peak periods. The supplier claims more than 30 patents, self-developed products, customized solution development, and cooperation with well-known domestic and foreign enterprises. Evidence is insufficient to confirm after-sales service systems, financial credibility, or specific identifiable customer cases.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, while another record describes its company nature as a trading company. A physical factory is reported in Huizhou, with more than 10 production lines, indicating combined trading and manufacturing activities.
CertificationsThe supplier states that its 3,000-square-meter dust-free facility is ISO 9001 certified and separately lists ISO 9001 under supplier management-system certifications. It also reports that most products have passed certifications including ENEC, cUL, CQC, and CE, although product-specific certification scope is not provided.
R&D capabilityThe supplier claims ownership of more than 30 product patents and self-developed patent-technology products for household appliances and HVAC-related applications. It also reports a strong designer team and more than 80% automated processing, but the available information does not independently verify the patents or quantify R&D performance.
Production capacityThe supplier reports a dust-free facility, approximately 100 staff, more than 10 production lines, and automated processing exceeding 80%. Stated annual output includes 10,000,000 PCBA units, 3,000,000 air pressure switches, 2,000,000 air pressure sensors, 10,000,000 metal parts, and 100,000,000 plastic injection parts, with stated lead times of within 15 working days off-peak and one month during peak season.
Customization capabilityThe supplier explicitly states that it can develop customized solutions in cooperation with customers to satisfy their requirements. This directly supports customization capability, although no examples, technical scope, or project delivery results are provided.
Product Q&A
Q:What is the operating pressure range?
A:
The operating pressure range is 0 to 0.5 Bar, with available pressure ranges from 1Kpa to 50Kpa.
Q:How is the set point adjusted?
A:
The set point is field adjustable using the gear set screw located at the center of the pressure switch.
Q:What is the electrical rating of the switch?
A:
The electric rating is 1A@24V DC or 0.1A 250V AC.
Q:What is the expected cycle life?
A:
The switch offers a cycle life of over 100,000 cycles under full mechanical, electrical, and thermal loads.
Q:Can this switch be customized for specific needs?
A:
Yes, the W3 switches incorporate numerous interchangeable components for design flexibility and tailored solutions.
Send Inquiry
*To:
Shenzhen Duozhen Electronics Co, Ltd
Shenzhen Duozhen Electronics Co, Ltd*Content:
Supplier replies will be sent to your registered email
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