When your hardware requires exact oil weight control, our adjustable oil pressure switch delivers the reliability and performance you need. The QS-P220 demonstrate speaks to over two decades of building brilliance from Xi'an Qintai Car Emanation Innovation Co. Ltd. This high-quality weight checking gadget highlights a long-life stomach plan with manufacturing plant settings from 0.1 to 50 bar. You'll discover simple establishment, moo working costs, and demonstrated unwavering quality that stands up to requesting mechanical applications.

Qintai weight observing gadget stands out with its momentous cycle life. You get over 1,000,000 mechanical operations and more than 100,000 electrical cycles. This implies less substitutions and diminished upkeep costs for your operations.
The high-quality stomach development guarantees reliable execution over temperature ranges from -40°C to 100°C. Whether you're working in extraordinary cold or high-heat situations, this switch keeps up exact weight detecting capabilities.
This weight control gadget works superbly over numerous industries:
You'll appreciate the direct establishment prepare. The compact plan fits into tight spaces, whereas numerous association choices oblige different framework prerequisites. Production line calibration kills mystery amid setup.
The adjustable oil pressure switch prepared to coordinated with your existing frameworks. Select between SPST NO (Ordinarily Open) or NC (Regularly Closed) contact arrangements based on your control rationale needs.
| Parameter | Specification |
|---|---|
| Pressure Range | 0.1-50 bar |
| Electric Rating | 42V / MAX 100VAC |
| 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) |
Note: 1 kgf/cm² = 14.2 PSI, 1 Bar = 14.5 PSI
Pressure switches react to framework weight changes through a mechanical stomach component. When weight comes to your preset edge, the inner contacts open or near, sending signals to control gear or trigger security responses.
This programmed operation secures your gear from harm whereas keeping up ideal execution levels. You do not require steady checking – the switch handles weight administration automatically.
System Security: Anticipates hardware harm from over-pressurization or weight misfortune situations.
Energy Productivity: Programmed control decreases pointless pump or compressor runtime.
Cost Investment funds: Amplifies gear life through legitimate weight management.
Safety Upgrade: Quick reaction to perilous weight conditions.
Before introducing your weight control gadget, confirm framework compatibility and weight prerequisites. Check that your working weight falls inside the 0.1-50 bar run. Guarantee encompassing temperature remains inside the -40°C to 100°C specification.
Select the suitable association sort for your framework. The IP67 wire lead alternative gives fabulous security in cruel situations, whereas the 6.3mm edge connector offers helpful terminal square connections.
Regular testing guarantees dependable operation. Interface a calibrated weight gage and slowly increment framework weight. Confirm the switch actuates at your indicated setpoint. Utilize a multimeter to affirm electrical progression changes amid exchanging operations.
Since 2001, we've been China's driving weight sensor producer. Our group of 86 R&D professionals ceaselessly creates inventive arrangements for requesting applications. With yearly generation surpassing two million sensors, we serve major car producers counting Weichai Control, Yuchai Control, and Quanchai Power.
Qintai quality certifications incorporate ISO9001, IATF16949, CMC, Ex, UL, CE, REACH, and RoHS. We hold 58 development licenses, illustrating our commitment to mechanical advancement.
Need particular weight ranges or association sorts? Our OEM/ODM administrations give customized arrangements for special applications. From item plan through mass generation, we bolster your particular requirements.





Ready to enhance your system's pressure management? Our adjustable oil pressure switch provides the reliability and performance your operations demand. Contact our technical team for application guidance and pricing information.
Contact us: info@qt-sensor.com
Experience the contrast that professional-grade weight control innovation makes for your gear unwavering quality and operational proficiency.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.