Powered by Made-in-China.com
Mechanical Adjustable Pressure Switch No/Nc 0-400bar G1/4 NPT1/4 M20*1.5 Diaphragm Piston Membrane Controller
US$30.00
1-4 Pieces
US$28.00
5-9 Pieces
US$25.00
10-19 Pieces
US$22.00
20-29 Pieces
US$20.00
30+ Pieces
Product profile
Customization
AvailableType
MechanicalNumber of Switch
Single Control SwitchModel NO.
QDX50EStructure
Amplifier Built-in TypeUsage
Control Switch, Change-over SwitchApplication
IndustrialExplosion-proof Type
Non Explosion-proofContact
Normolly Open + Close Relay SignalContact Type
Normally OpenDetection Method
Retro-reflective ModeBrand
QidianCertification
CEProtection Shell
IP65Medium Temperature
-20-85℃Measurement Range
0-400barHysteresis
15%Differential
3%Transport Package
BoxSpecification
Stainless SteelTrademark
QIDIANOrigin
Anhui, ChinaHS Code
8413910000Production Capacity
50000piece/ WeekKey features
Wide Pressure Range: Supports measurement range from 0 to 400 bar with high repeatability.
IP65 Protection: Durable protection shell rated IP65 for industrial environments.
Dual Contact Output: Features both Normally Open and Normally Close relay signal outputs.
Gold Plated Contacts: Contact plated with gold for large contact capacity and reliability.
Compact DIN Design: Uses DIN standard plug for extremely convenient wiring and compact structure.
CE Certified: Product holds CE certification for quality and safety standards.
Versatile Application: Suitable for water, oil, and gas pressure measurement applications.
2-Year Warranty: Comprehensive 2-year warranty covering quality problems and free replacement.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-01-01Nearest Port: ShanghaiAverage Response Time: ≤3.01hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, FCA
AI-Powered supplier vetting
SummaryAnhui Qidian Automation Technology Co., Ltd. is a high-tech industrial automation supplier founded in 2011. It offers broad customization, 3D software design, ODM/OEM services, SDK support, and documented R&D processes. Its portfolio includes signal isolators, safety barriers, transducers, level sensors, and digital pressure gauges. Stated production capacity is 100,000 pieces each for level transmitters and pressure transmitters, with standardized finished-product inspection. The supplier reports ISO9001:2015, RoHS, CE, and FCC certifications, documented complaint handling and corrective-action procedures, and overseas installation, debugging, maintenance, repair, and training services. Innovation evidence is mixed because the supplier reports no new products in the past year, although it maintains R&D engineers, technical documentation, and development capabilities. No financial information or Fortune 500 customer collaboration is provided.
Supplier typeThe supplier describes itself as a high-tech enterprise specializing in industrial automation and intelligent solutions, with products including signal isolators, safety barriers, electrical and pressure transducers, liquid-level sensors, and digital pressure gauges. This supports classification as an industrial automation equipment and component manufacturer.
CertificationsThe supplier reports RoHS, CE, FCC, and other product compliance certifications, as well as an ISO9001:2015 management-system certificate. The slices explicitly document multiple product and quality-system certifications.
After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, while overseas offerings include debugging, maintenance, repair, training, and equipment installation. Complaint handling, supplier-service assessment, and corrective/preventive-action procedures are documented and followed, indicating an established service process.
Production capacityReported annual productivity is 100,000 pieces each for level transmitters and pressure transmitters. The supplier has high- and low-temperature alternating and aging facilities, standardized finished-product inspection instructions, a stated off-season and peak-season lead time within 15 workdays, and documented quality assurance and traceability.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers 3D software design, ODM, OEM for popular brands, SDK availability, and states that products can be customized to customer specifications.
Client casesThe supplier identifies Canton Fair participation and states that it offers overseas services in locations described as the United Nations and Russia. It explicitly reports no collaboration with Fortune 500 companies, and no named customer cases or verifiable project references are provided.
Product Q&A
Q:What is the measurement range of this pressure switch?
A:
The measurement range is 0-400 bar, with an over-high load capacity of up to 900 bar.
Q:Does the switch support both open and close contacts?
A:
Yes, it provides both Normally Open and Normally Close relay signal outputs.
Q:What is the protection rating of the product?
A:
The protection shell has an IP65 rating.
Q:What is the warranty period for this product?
A:
We provide a 2-year warranty. During this period, free maintenance or replacement is available for quality problems.
Q:What are the payment terms?
A:
We accept T/T, PayPal, and Western Union for payment.
Send Inquiry
*To:
Anhui Qidian Automation Technology Co., Ltd.
Anhui Qidian Automation Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
QYK102 NPN PNP Output Adjustable Digital Pressure Switches Controller for Industrial
US$69.00-80.00
1 Piece(MOQ)
Water Gas Oil Liquid Pressure Piston Diaphragm Type Adjustable Pressure Controller
US$20.00-30.00
1 Piece(MOQ)
304 Stainless Steel High Pressure Controller for Hydraulic Applications
US$39.99-49.99
1 Piece(MOQ)
100mm Dial 4-20mA Output Automatic Water Pump Pressure Switch Controller Qyk104b
US$81.00-86.00
1 Piece(MOQ)
0-16bar 240VAC G1/4 Plastic Case Digital Pressure Switch Controller
US$25.99-45.99
2 Pieces(MOQ)
4-20mA PNP NPN Smart 2088 Explosion-Proof Pressure Switch Controller Transmitter
US$45.00-58.00
1 Piece(MOQ)
No Nc Carton 0.5kg Shanghai Pressure Switch Control Controller MD-Swf
US$13.01-19.02
100 Pieces(MOQ)
Monro Electric Automatic Pressure Control Water Pump Switch Controllers EPC-4
US$10.00-25.00
120 Pieces(MOQ)
Precision M20*1.5 Exproof Pressure Controller for Heavy Duty
US$39.99-49.99
1 Piece(MOQ)
Silicon Pressure Controller for Hydraulic 4-20mA Four Way Relay Pressure Switch LED Controller
US$66.00-75.00
10 Pieces(MOQ)
Carton No Nc 0.5kg Shanghai Compressor Pressure Switch Pump Controller
US$13.01-19.02
100 Pieces(MOQ)
0-16 Bar Relay 100mm Dial 4 Digits Electronic Digital Pressure Controller Switch
US$60.00-80.00
2 Pieces(MOQ)
Monro EPC-4 1.1kw 10bar Water Pump Automatic Pressure Switch Water Pump Pressure Controller
US$10.29-10.73
204 Pieces(MOQ)
HPM5601 Two-way PNP Output G1/4 Connection Intelligent Pressure Controller
US$90.00-120.00
2 Pieces(MOQ)
Hot Merchandise Adjustable Steady-Running Digital Pressure Display Controller for Solar Energy System
US$25.00-26.00
10 Pieces(MOQ)


















