Keram Controls Q Series Adjustable Pressure Switch 250V AC 10A with 3-30 Bar Range for Air and Liquid 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 are designed for reliable pressure monitoring in industrial applications. These versatile switches support monitoring of flow failure and proving in pumps, chillers, valves, and similar equipment, with compatibility for air, liquid, and fluorinated refrigerant media.
Key Features
Adjustable range and differential settings for precise control
Renovated SPDT micro-switch ensures reliable switching function
Flexible mounting bracket accommodates various application requirements
Optional upper lid for IP44 protection
Multiple connection options available on request
Available in automatic and manual reset versions
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 | 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 units on scale plate available in "bar" & "psig", with options for "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 |
| Locked Rotor | 72A | 64A | - |
Product Dimensions
Electrical Wiring Diagrams
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 experienced manufacturer with our own factory and welcome customer visits.
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 is 12 months.
What's the means of transport?
We ship via express carriers (TNT, FedEx, DHL, UPS) or logistics services as indicated.
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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