SPDT Adjustable Pressure Switch for Fluorinated Refrigerant - 30 bar Max Pressure, -20 to 120°C Temperature Range
Price:
Negotiable
MOQ:
10
Delivery Time:
7 days
Brand:
KeramControls
Product Description
SPDT Pressure Switch Overview
A pressure switch activates electrical contacts when preset fluid pressure levels are reached, operating on either pressure rise or fall. These switches are widely used in industrial and residential applications including HVAC systems, well pumps, and furnaces.
Key Features
- Compatible with fluorinated refrigerants, air, and liquids (liquid temperature range: -20 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
- Multiple connection options available upon request
- Available in automatic and manual reset versions
- Copper bellows and brass pressure interface for durability
- Special models available with drip-proof enclosures for marine applications and explosion-proof enclosures for hazardous environments
- CE approved for quality assurance
Technical Specifications
| Model | Range (bar) | Differential (bar) | Factory Setting (bar) | Max Bellows Pressure (bar) |
|---|---|---|---|---|
| Q3 | -0.5 to 3 | 0.35 to 1.5 | OFF: 2, ON: 1 | 16.5 |
| Q6 | -0.5 to 6 | 0.6 to 4 | OFF: 3, ON: 2 | 16.5 |
| Q6M | -0.5 to 6 | ≤1 | Manual reset | 16.5 |
| Q10 | 1 to 10 | 1 to 3 | OFF: 6, ON: 5 | 16.5 |
| Q16 | 5 to 16 | 1 to 4 | OFF: 10, ON: 8 | 33 |
| Q20 | 5 to 20 | 2 to 5 | OFF: 16, ON: 3 | 33 |
| Q30D | 5 to 30 | 3 to 10 | OFF: 20, ON: 15 | 33 |
| Q30 | 6 to 30 | 3-5 (fixed) | OFF: 20, ON: 15-17 | 33 |
| Q30M | 6 to 30 | ≤4 | Manual reset | 33 |
Note: Calibration units on scale plate display "bar" & "psig" and can be converted to "Mpa" & "kgf/cm²" upon customer request. Connection options include British Flare (E), solder (C), and capillary (S).
Dimensions
Electrical Ratings
| Current Type | 125V AC | 250V AC | 24V DC |
|---|---|---|---|
| Non-Inductive Current | 20A | 10A | 10A |
| Inductive Current - Full Load | 15A | 8A | 8A |
| Inductive Current - Locked Rotor | 72A | 64A |
Electrical Wiring Diagrams
Frequently Asked Questions
What's the delivery time?
Standard products within 10 pieces typically ship within 4 days, depending on specifications and order quantity.
Are you manufacturer or trading company?
We are an experienced manufacturer with our own factory facilities.
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 certified models.
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.
Similar Products
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