Brass Connection Dual HVAC Pressure Switch with CE Certification - Adjustable Range -0.5 to 30 Bar

Price Negotiable
Price: $7-$10/pic
MOQ: 10
Delivery Time: 7 days
Brand: KeramControls
Product Description
CE Brass Connection Dual HVAC Pressure Switch
Dual pressure switches provide essential protection in refrigeration and air-conditioning systems by monitoring both low suction pressure and high discharge pressure. These controls are vital for compressor operation and condenser fan management.
Key Features
  • Compatible with fluorinated refrigerants, air, and liquids (-20 to 120°C)
  • Adjustable pressure range and differential settings
  • Renovated SPDT micro-switch ensures reliable operation
  • Flexible mounting bracket for various applications
  • Optional upper lid with IP44 protection rating
  • Available in automatic and manual reset versions
  • Copper bellows and brass pressure interface construction
  • CE certified for quality assurance
Technical Specifications
Model Low Pressure Range (bar) High Pressure Range (bar) Reset Form Factory Settings (bar)
Q830 -0.5~6 / -0.6~4 8~30 / 3~5 (fixed) Auto / Auto 3 / 2 / 20 / 15
Q830HM -0.5~6 / -0.6~4 8~30 / ≤5 Auto / Manual 3 / 2 / 20 / Manual reset
Q830HLM -0.5~6 / ≤1 8~30 / ≤5 Manual / Manual 3 / Manual / 20 / Manual reset
Electrical Ratings
Current Type Rated Amps (A) Power Factor (Cosφ) 125/250V AC
Non-Industry Current 1 12 12
Industry Current - Full Load 0.75 12 12
Industry Current - Locked Rotor 0.45 72 72
Product Dimensions
Brass dual pressure switch dimensions diagram showing measurements in millimeters
Electrical Wiring Configuration
Dual pressure switch electrical wiring diagram showing connection points
Mounting Plate Options
Pressure switch mounting plate configuration and installation guide Alternative mounting plate setup for HVAC pressure switch Detailed mounting bracket installation diagram

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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