QYD Series 250V 15A Differential Pressure Switch for Air Conditioning - 0.5-6 Bar Range, 30 Bar Max Pressure
Price:
USD15-25/piece EXW factory
MOQ:
50 pcs
Delivery Time:
3-5 working days
Brand:
Keram Controls
Product Description
QYD Series Differential Pressure Switch for Air Conditioning
The QYD series differential pressure switch is engineered to monitor flow through pumps in air conditioning systems. This versatile device operates with fluorinated refrigerants, air, and liquids within a temperature range of -20°C to 120°C. Featuring a reliable SPDT micro-switch and flexible mounting bracket, it accommodates various installation requirements.
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 |
Product Dimensions
Electrical Ratings
| Current Type | 125V AC | 250V AC |
|---|---|---|
| Non-Inductive Current | 20A | 10A |
| Inductive Current - Full Load | 15A | 8A |
| Inductive Current - Locked Rotor | 72A | |
Contact Function Configuration
Terminal Functions:
1 - Common Terminal
2 - Close on Pressure Increase
3 - Close on Pressure Decrease
Operating direction: Close on pressure increase at high pressure side
Connection & Installation
Mounting Plate
Operating Instructions
Open the outer cover by pinching both sides of the plastic lid
Use two wrenches for proper installation in piping systems
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 an established manufacturer with our own factory and extensive industry experience.
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 products with intrinsic-safety and flame proof certifications.
What is the warranty of your products?
Standard warranty period is 12 months.
What's the means of transport?
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