Rotary Screw Pressure Switch with Adjustable Range 0.5-30 bar and Differential Settings for Industrial Applications
Price:
Negotiable
MOQ:
10
Delivery Time:
7 days
Brand:
KeramControls
Product Description
Product Overview
Rotary screw pressure switches are precision devices that activate electrical contacts when specific fluid pressure thresholds are reached. These industrial-grade switches operate on pressure rise or fall and are essential for automated monitoring and control of pressurized fluid systems in various applications.
Key Features & Applications
- Compatible with fluorinated refrigerants, air, and liquids (liquid temperature range: -20°C to 120°C)
- Adjustable pressure 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 types available upon request
- Automatic and manual reset versions available
- 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 certified 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 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 |
Calibration units on scale plate available in bar & psig, with optional conversion to MPa & kgf/cm². Connection options include British Flare (E), solder (C), and capillary (S).
Product 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 and welcome customer visits.
Can we use our logo on the products?
Yes, we provide OEM services including 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 (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