125V 20A Adjustable Pressure Switch 33 bar Range with CE Certification for Industrial Monitoring Systems

Price Negotiable
Price: USD6-10/piece EXW factory
MOQ: 40 pcs
Delivery Time: 3-5 working days
Brand: Keram Controls
Product Description
Product Overview
Q Series Adjustable Pressure Switches designed for reliable pressure monitoring in industrial applications. These switches feature adjustable setpoints and differentials, making them suitable for flow failure detection and system proving in pumps, chillers, valves, and similar equipment.
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 options available upon request
  • Available in automatic and manual reset versions
  • Copper bellows and brass pressure interface for durability
  • Special models available for marine and explosion-proof applications
  • CE approved for quality assurance
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
Electrical Ratings
Rated Voltage 125V AC 250V AC 24V DC
Non-Inductive Current 20A 10A 10A
Inductive Current - Full Load 15A 8A 8A
Locked Rotor 72A 64A -
Note: Calibration units available in bar & psig, with optional conversion to MPa & kgf/cm². Connection options include British Flare (E), solder (C), and capillary (S).
Product Dimensions
Q Series Pressure Switch dimensional diagram showing measurements in millimeters
Electrical Wiring Diagrams
Electrical wiring schematic for Q Series Pressure Switch installation Internal wiring diagram showing pressure switch electrical connections Detailed wiring configuration for pressure switch electrical interface
Frequently Asked Questions
What's 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, offering OEM services and custom solutions.
Can we use our logo on the products?
Yes, we provide comprehensive OEM services including custom branding.
Do you have products with explosion-proof certificates?
Yes, we offer intrinsic-safety and flame-proof certified models for specialized applications.
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.

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

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