QAD Series 20-200Pa Air Differential Pressure Switch with 10kPa Max Pressure and UL/CE Certification
Price:
Negotiable
MOQ:
10
Delivery Time:
7days
Brand:
Keramcontrols
Product Description
20-200Pa Air Differential Pressure Switch Overview
The QAD series differential air pressure switch serves as a precision detection component for monitoring air pressure differentials in various industrial and commercial applications. This reliable device is engineered for machinery requiring accurate wind pressure monitoring, including pneumatic presses, HVAC systems, and gas-powered equipment.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | QAD |
| Media | Air, non-combustible and non-aggressive gases |
| Max Operating Pressure | 10kPa |
| 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 | 0.15kg (0.35kg with flexible pipe) |
| Connection | φ6.0mm for tube connection |
| Approval | UL, CE, RoHS |
Product Dimensions
Installation Guidelines
QAD series air pressure controls are factory-calibrated for vertical position installation. Horizontal mounting affects switching points as follows:
- 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 Diagram
Product Range & Pressure Specifications
| 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: Specifications may be modified without prior notice due to design improvements.
Frequently Asked Questions
Q: What's the delivery time?
A: Standard products within 10 pieces typically ship within 4 days, depending on specifications and order quantity.
Q: Are you manufacturer or trading company?
A: We are an established manufacturer with our own factory and extensive industry experience.
Q: Can we use our logo on the products?
A: Yes, we provide comprehensive OEM services including custom branding.
Q: Do you have products with ex-proof certificate?
A: Yes, we offer products with intrinsic-safety and flame proof certifications.
Q: What is the warranty of your products?
A: Standard warranty period is 12 months.
Q: What's the means of transport?
A: We ship via express carriers including TNT, FedEx, DHL, UPS, or logistics services as specified.
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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