When your engine's grease framework needs dependable checking, choosing the right oil pressure switch makes all the difference. Qintai QS-P220 switch conveys remarkable execution for car applications, including a high-quality stomach plan that guarantees long-lasting operation. With manufacturing plant settings from 0.1 to 50 bar, this precision-engineered component gives the unwavering quality you require for basic weight checking in motors, water powered frameworks, and mechanical equipment.

You merit components that meet the most elevated quality guidelines. Qintai QS-P220 combines progressed materials with demonstrated plan standards. The stainless steel lodging withstands extraordinary weights up to 160 bar, whereas the carefully chosen contact materials guarantee steady electrical performance.
Your hardware works in challenging conditions. That's why we've planned this weight switch to handle temperatures from -40°C to 100°C. Whether you're working with compressors, pumps, pressure driven frameworks, or development hardware, this component conveys reliable execution when you require it most.
Time things in your operations. Our weight switch highlights direct establishment with different association alternatives. The compact plan fits consistently into existing frameworks, lessening establishment complexity and minimizing downtime.
| Parameter | Specification |
|---|---|
| Pressure Range | 0.1-50 bar |
| Electric Rating | 42V DC / MAX 100V AC |
| Maximum Current | 4A |
| Proof Pressure | 160 bar (Stainless Steel housing), 40 bar (Brass) |
| Operating Temperature | -40°C to 100°C |
| Contact Material | Ag Alloy (Golden plated contact optional) |
| Contact Type | SPST NO or NC |
| Mechanical Life | >1,000,000 cycles |
| Electrical Life | >100,000 cycles |
| Connector Options | 6.3mm IP00 (blade), Wire lead IP67 (Epoxy Resin) |
Conversion: 1 kgf/cm² = 14.2 PSI, 1 Bar = 14.5 PSI
Your vehicle's motor depends on legitimate oil weight. This oil pressure switch screens motor conditions, consequently activating notices when weight drops underneath secure levels. The vigorous development handles vibration and temperature extremes common in car environments.
Manufacturing and development hardware require tried and true weight observing. Qintai switch coordinating consistently with pressure driven frameworks, pneumatic controls, and mechanized apparatus, giving the exact exchanging activity your frameworks demand.
Protecting costly hardware begins with dependable weight control. The QS-P220 naturally begins and stops pumps based on weight necessities, anticipating harm from over-pressurization or dry running conditions.
The stomach reacts to weight changes in your framework. When weight comes to the set point, the switch contacts alter state, sending a flag to your control framework. This straightforward however successful component gives a long time of trouble-free operation.
Proper mounting guarantees ideal execution. Position the switch where it can precisely sense framework weight without obstructions from vibration or extraordinary temperatures. Continuously confirm electrical associations coordinate your framework requirements.
Regular assessment expands benefit life. Check associations for erosion, confirm exchanging focuses intermittently, and supplant the unit if reaction gets to be drowsy or conflicting. Legitimate support anticipates exorbitant framework failures.
Since 2001, we've specialized in car emanation innovation and sensor fabricating.Qintai involvement appears in each item we convey. With 86 R&D professionals and comprehensive quality certifications counting ISO9001 and IATF16949, we keep up the most elevated standards.
Leading Chinese motor producers counting Weichai Control, Yuchai Control, and Quanchai Control depend on our components. This believe comes from reliably conveying items that surpass desires in requesting applications.
Your application might have one of a kind prerequisites. Our OEM and ODM administrations give custom fitted arrangements from beginning plan through mass generation. We work closely with you to create components that impeccably coordinate your specifications.





Selecting the right weight observing arrangement requires understanding your particular needs. Qintai specialized group gives comprehensive bolster from item choice through establishment and maintenance.
Whether you're updating existing hardware or planning unused frameworks, we're here to offer assistance. Contact our experts at info@qt-sensor.com for detailed technical assistance, custom specifications, or volume pricing information.
Your equipment's reliability depends on quality components. Choose the QS-P220 oil pressure switch for dependable pressure monitoring that keeps your systems running smoothly.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.