IP33 Air Flow Differential Pressure Switch 0.3-6 Bar Range with CE Approval for Pump Monitoring Systems
Price:
Negotiable
MOQ:
10
Delivery Time:
7days
Brand:
Keramcontrols
Product Description
QYD Series Differential Pressure Switch
Industrial-grade differential pressure switch designed to monitor flow through pumps with reliable SPDT micro-switch technology and IP33 environmental protection.
Key Features
- Flow monitoring for pump systems with differential pressure range 0.3-6 Bar
- Renovated SPDT micro-switch ensures reliable switching function
- Compatible with fluoridated refrigerants, air, and liquids (-20 to 120°C)
- Flexible mounting bracket for various installation applications
- IP33 rating for dust and water protection
- CE approved for European market compliance
- Custom connection options available on request
Model Specifications
| Model | Differential Range (Bar) | Factory Setting (Bar) | Max Working Pressure (Bar) |
|---|---|---|---|
| QYD2C | 0.5 - 2 | 0.5 | 12 |
| QYD4C | 0.5 - 3.5 | 1 | 12 |
| QYD4CH | 0.5 - 3.5 | 1 | 30 |
| QYD6CH | 1 - 6 | 6 | 30 |
| QYD4C/B | 0.3 - 4 | 0.3 | 17 |
Electrical Ratings
| Current Type | 125V AC | 250V AC |
|---|---|---|
| Non-Inductive Current | 20A | 10A |
| Inductive Current (Full Load) | 15A | 8A |
| Inductive Current (Locked Rotor) | 72A | |
Product Dimensions
Contact Function Diagram
Terminal Functions:
1 - Common Terminal
2 - Close on Pressure Increase
3 - Close on Pressure Decrease
Operating direction on pressure increase at high pressure side
1 - Common Terminal
2 - Close on Pressure Increase
3 - Close on Pressure Decrease
Operating direction on pressure increase at high pressure side
Connection & Installation
Mounting Plate Configuration
Operating Instructions
Important Installation Guidelines:
- Open the outer cover by pinching both sides of the plastic lid
- Use two wrenches when installing in pipes to ensure tight connection
- Do not exceed the electrical rating specifications during installation
Frequently Asked Questions
What's the delivery time?
Standard products within 10 pieces typically ship within 4 days, depending on order specifications and quantity.
Are you manufacturer or trading company?
We are a manufacturer with many years of experience and our own factory facilities.
Can we use our logo on the products?
Yes, we provide OEM services for custom branding requirements.
Do you have products with ex-proof certificate?
Yes, we offer intrinsic-safety and flame proof certified products.
What is the warranty of your products?
Standard warranty period is 12 months.
What's the means of transport?
We ship via express carriers (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