QAD Series 10 kPa Differential Pressure Switch with 1.5A Rating and 6.4mm Connection for Air Compressor Systems
Price:
USD6-10/piece EXW factory
MOQ:
50 pcs
Delivery Time:
3-5 working days
Brand:
Keram Controls
Product Description
QAD Series Differential Pressure Switches
QAD series air differential pressure switches are designed to sense minute pressure changes and are widely utilized for controlling aerator flow, monitoring fans and air conditioners, and providing over-heating and frost protection in industrial cooling systems.
Featuring an outstanding design, the set point can be visually adjusted for precise control.
Technical Specifications
| Model | QAD |
|---|---|
| Media | Air, non-combustible and non-aggressive gases |
| Max Operating Pressure | 10 kPa |
| Mounting Position | Diaphragm in any vertical plane |
| Degree of Protection | IP54 (with cover) |
| Operating Temperature | -40℃ to 85℃ |
| Contact Arrangement | SPDT |
| Electrical Rating | Resistance: Initial: |
| Electric Connection | 6.3x0.8 blade 46244 or screw terminals |
| Material | Housing: ABS; Duct connectors: ABS; Membrane: Silicone; Cable sleeve: PVC |
| Weight | 0.15 kg (0.35 kg with flexible pipe) |
| Connection | φ6.0mm for tube connection |
| Approval | UL, CE, RoHS |
Dimensions
Installation Guidelines
QAD series air pressure controls are factory-calibrated for vertical position. Horizontal installation affects the switching point:
- Cover facing upwards: switching point is 15Pa higher than scale
- Cover facing downwards: switching point is 15Pa lower than scale
Important: Do not install upside down with trip pressures of less than 50Pa!
Electrical Wiring
Product Range
| Model | Pressure Range | Differential | Tolerance |
|---|---|---|---|
| QAD-1 | 20~200Pa | 10Pa | ±15% |
| QAD-2 | 30~300Pa | 10Pa | ±15% |
| QAD-3 | 40~400Pa | 20Pa | ±15% |
| QAD-4 | 50~500Pa | 20Pa | ±15% |
| QAD-5 | 200~1000Pa | 100Pa | ±15% |
| QAD-6 | 500~2500Pa | 150Pa | ±15% |
| QAD-7 | 1000~5000Pa | 250Pa | ±15% |
Note: Performance specifications may be modified without prior notice due to design improvements.
Frequently Asked Questions
What's the delivery time?
Standard products within 10 pieces typically ship in 4 days.
Are you a manufacturer or trading company?
We are an experienced manufacturer with our own factory and welcome facility visits.
Can we use our logo on the products?
Yes, we provide OEM services for custom branding.
Do you have products with ex-proof certificate?
Yes, we offer intrinsic-safety and flame proof certificates.
What is the warranty of your products?
Standard warranty is 12 months.
What's the means of transport?
We ship via express carriers (TNT, FedEx, DHL, UPS) or logistics services.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Location
Room 402, Block A, Building 12#, LianDong U Valley, No. 1 Qingnian Road, Yuhuatai District, Nanjing City, Jiangsu Province, China, 210039
Contact Person
James