Keram Controls Q Series Adjustable Pressure Switch 3-30 Bar Range with CE Certification for Industrial Monitoring
Price:
USD6-10/piece EXW factory
MOQ:
40 pcs
Delivery Time:
3-5 working days
Brand:
Keram Controls
Product Description
Product Overview
Keram Controls Q Series adjustable pressure switches provide reliable monitoring for flow failure and system proving in pumps, chillers, valves, and similar industrial applications. These units feature adjustable setpoint and differential settings with versatile compatibility for fluorinated refrigerants, air, and liquids (liquid temperature range: -20°C to 120°C).
Key Features
- Adjustable range and differential settings for precise control
- Renovated SPDT micro-switch ensures reliable switching function
- Flexible mounting bracket accommodates various installation requirements
- Optional upper lid provides IP44 protection
- Multiple connection types available on request
- Automatic and manual reset versions available
- Copper bellows and brass pressure interface for durability
- Special models for marine (drip-proof) and hazardous (explosion-proof) applications
- CE approved for European market compliance
Technical Specifications
Pressure Switch Models
| 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 to 3 | 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" but can be revised to "MPa" & "kgf/cm²" upon customer request. Connection options include 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 - Full Load | 15A | 8A | 8A |
| Inductive Current - Locked Rotor | 72A | 64A | - |
Product Dimensions
Electrical Wiring Diagrams
Frequently Asked Questions
Q: What's the delivery time?
A: Standard products within 10 pieces typically ship within 4 days, depending on order specifications and quantity.
Q: Are you a manufacturer or trading company?
A: We are an established manufacturer with our own factory and extensive experience in pressure switch production.
Q: Can we use our logo on the products?
A: Yes, we provide OEM services including custom branding.
Q: Do you have products with explosion-proof certification?
A: Yes, we offer models with intrinsic-safety and flame-proof certifications for hazardous environments.
Q: What is the warranty of your products?
A: Standard warranty period is 12 months.
Q: What's the means of transport?
A: 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