Are you looking for a dependable switch that conveys reliable execution? The QS-P220 water pressure switch from Xi'an Qintai offers remarkable toughness and accuracy for your weight control needs. Qintai high-quality stomach plan guarantees long-lasting operation over different mechanical applications. With over 20 a long time of fabricating ability, we get it what makes a predominant weight control gadget. This switch gives dependable weight observing for your frameworks whereas keeping up cost-effectiveness.

Your frameworks merit components that work immaculately beneath weight. Our weight switches combine demonstrated building with progressed materials to convey extraordinary execution. You get factory-calibrated settings from 0.1 to 50 bar, guaranteeing exact operation right out of the box.
The QS-P220 highlights a strong plan that withstands challenging situations. You advantage from Qintai broad testing conventions that ensure unwavering quality. Each unit experiences thorough quality checks some time recently clearing out our facility.
Qintai stomach innovation sets this weight switch separated from competitors. You get a item built for greatest cycle life and demonstrated unwavering quality. The compact plan permits simple establishment in tight spaces whereas lessening by and large framework costs..
The switch works successfully over wide temperature ranges from -40°C to 100℃. Your gear remains secured in any case of natural conditions. Silver amalgam contacts guarantee amazing electrical conductivity and life span.
| Parameter | Specification |
|---|---|
| Pressure Range | 0.1-50 bar |
| Electric Rating | 42V/ MAX 100VAC |
| Maximum Current | 4A |
| Proof Pressure | 160 bar (Stainless Steel), 40 bar (Brass) |
| Operating Temperature | -40℃ to 100℃ |
| Contact Material | Ag Alloy (Gold plated optional) |
| Contact Type | SPST NO or NC |
| Mechanical Life | >1,000,000 cycles |
| Electrical Life | >100,000 cycles |
| Connector Options | 6.3mm IP00, Wire lead IP67 |
Conversion: 1 kgf/cm² = 14.2 PSI, 1 Bar = 14.5 PSI
Your industry applications are secured with our comprehensive weight switch arrangement. Whether you work with compressors, pumps, pressure driven frameworks, or pneumatic controls, this gadget adjusts to your prerequisites. Development and agrarian gear advantage from its tough development and solid operation.
Engine control frameworks pick up upgraded security through exact weight observing. You keep up ideal execution whereas anticipating exorbitant harm from weight changes. The water pressure switch reacts rapidly to weight changes, guaranteeing your hardware works safely.
Installing your unused weight control gadget is clear with our user-friendly plan. You interface the weight lines and electrical terminals concurring to the given details. The compact frame calculate fits effortlessly into existing framework configurations.
Regular upkeep includes checking association snugness and checking reaction times. You ought to test exchanging focuses intermittently to guarantee proceeded precision. Clean establishments and appropriate wiring expand operational life significantly.
Xi'an Qintai brings over two decades of car emanation innovation skill to each weight switch we make. Our ISO9001 and IATF16949 certifications illustrate our commitment to quality greatness. You get items that meet universal measures for unwavering quality and performance.
Our free R&D group persistently makes strides item plans based on real-world criticism. You advantage from developments that improve solidness and operational effectiveness. We keep up strict quality control all through the fabricating process.

Your particular application prerequisites matter to us. We offer comprehensive OEM and ODM administrations that adjust our standard plans to your correct needs. You can indicate custom weight ranges, electrical appraisals, and association sorts that coordinate your framework perfectly.
Qintai building group collaborates with you to create arrangements that optimize execution. You get specialized back all through the customization prepare. We guarantee your custom weight switch meets all operational requirements.
Leading producers believe our weight control arrangements for their basic applications. We serve as the center provider for major Chinese motor producers counting Weichai Control, Yuchai Control, and Quanchai Control. You connect a arrange of fulfilled clients who depend on our expertise.
Our showcase authority position reflects our commitment to fabulousness and client fulfillment. You get the same high-quality items that control major mechanical applications worldwide.
Ready to upgrade your pressure control system? Contact our technical team at info@qt-sensor.com for detailed specifications and pricing information. We help you select the perfect water pressure switch configuration for your application needs.




Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.