Q Series Brass Adjustable Pressure Switch -20°C to 120°C Temperature Range with 16.5-33 bar Capacity
Price:
Negotiable
MOQ:
10
Delivery Time:
7 days
Brand:
KeramControls
Product Description
Product Overview
The Q Series Brass Adjustable Pressure Switch is engineered for reliable flow failure detection in industrial equipment. Featuring a durable brass construction and wide temperature tolerance from -20°C to 120°C, this switch delivers exceptional performance across various applications including refrigeration systems, power stations, and industrial processing equipment.
Key Features
- Wide temperature range: -20°C to 120°C operation
- Adjustable range and differential pressure settings
- Reliable SPDT micro-switch for consistent performance
- Flexible mounting bracket for versatile installation
- Optional IP44 protection rating available
- Multiple connection types: British Flare, solder, and capillary
- Automatic and manual reset versions available
- Copper bellows with brass pressure interface
- CE certified with marine and explosion-proof options
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 |
Calibration available in bar & psig or Mpa & kgf/cm². Multiple connection options: British Flare (E), solder (C), and capillary (S).
Electrical Ratings
| Current Type | 125V AC | 250V AC | 24V DC |
|---|---|---|---|
| Non-Inductive Current | 20A | 10A | 10A |
| Inductive Current | 15A | 8A | 8A |
| Locked Rotor | 72A | 64A | - |
Product Dimensions
Electrical Wiring Diagrams
Frequently Asked Questions
What is the delivery time?
Standard products within 10 pieces typically ship in 4 days, depending on specifications and order quantity.
Are you a 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 including custom branding.
Do you have products with explosion-proof certification?
Yes, we offer intrinsic-safety and flame proof certified models.
What is the warranty period?
Standard warranty is 12 months for all products.
What shipping methods are available?
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