Adjustable Dual Pressure Switch 6bar 30bar for HVAC Systems with Copper Bellows and CE Certification
Price:
$7-$10/pic
MOQ:
10
Delivery Time:
7 days
Brand:
KeramControls
Product Description
Dual Pressure Control for HVAC Systems
This dual pressure control from Grainger provides comprehensive protection for commercial refrigeration and air conditioning systems. The device combines high-pressure compressor protection with low-pressure cycling or safety functions, ensuring reliable operation across various applications.
Key Features
- Compatible with fluorinated refrigerants, air, and liquids (temperature range: -20°C to 120°C)
- Adjustable range and differential settings for precise control
- Renovated SPDT micro-switch ensures reliable switching performance
- Flexible mounting bracket accommodates various installation requirements
- Optional upper lid provides IP44 protection rating
- Multiple connection options available upon request
- Available in automatic and manual reset versions
- Copper bellows and brass pressure interface for durability
- CE certified for quality assurance
Technical Specifications
| Model | Low Pressure (bar) | High Pressure (bar) | Reset Form | Factory Setting (bar) |
|---|---|---|---|---|
| Q830 | -0.5~6 / -0.6~4 | 8~30 / 3~5(fixed) | Auto / Auto | 3 / 2 / 20 / 15 |
| Q830HM | -0.5~6 / -0.6~4 | 8~30 / ≤5 | Auto / Manual | 3 / 2 / 20 / Manual reset |
| Q830HLM | -0.5~6 / ≤1 | 8~30 / ≤5 | Manual / Manual | 3 / Manual / 20 / Manual reset |
Electrical Ratings
| Rated Amps (A) | Rated Voltage (V) | Power Factor (Cosφ) | 125/250V AC |
|---|---|---|---|
| Non-Industry Current | 1 | 12 | - |
| Industry Current | Full Load: 0.75 | 12 | Locked Rotor: 0.45 / 72 |
Product Dimensions
Electrical Wiring Diagram
Mounting Configuration
Frequently Asked Questions
What is the delivery time?
Standard products within 10 pieces typically ship within 4 days, depending on order specifications and quantity.
Are you a manufacturer or trading company?
We are an experienced manufacturer with our own factory and welcome visits to our production facilities.
Can we use our logo on the products?
Yes, we provide OEM services for custom branding.
Do you have products with explosion-proof certification?
Yes, we offer intrinsic-safety and flame-proof certified products.
What is the warranty of your products?
Standard warranty period is 12 months.
What are the shipping methods?
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