SPDT Dual Pressure Switch for Air & Liquid Control -0.5 to 30 Bar Range with Copper Bellows

Price Negotiable
Price: $7-$10/pic
MOQ: 10
Delivery Time: 7 days
Brand: KeramControls
Product Description
SPDT Dual Pressure Switch for Air & Liquid Control

Professional-grade pressure switch with adjustable range from -0.5 to 30 bar, designed for reliable operation in refrigeration, air, and liquid applications with temperatures from -20°C to 120°C.

Key Features
  • Compatible with fluorinated refrigerants, air, and liquid media
  • Adjustable pressure 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 rating
  • Multiple connection options available on request
  • Available in automatic and manual reset versions
  • Copper bellows and brass pressure interface for durability
  • CE approved for quality assurance
Technical Specifications
Model Low Pressure (bar) High Pressure (bar) Reset Form Factory Setting (bar)
Pressure Adjust Range Differential Pressure Adjust Range Differential Low Pressure High Pressure Low Pressure High Pressure
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 Specifications
Rated Amps (A) Rated Voltage (V) Power Factor (Cosφ) 125/250V AC
Non-Industry Current 1 12
Industry Current Full Load 0.75 12
Locked Rotor 0.45 72
Product Dimensions
SPDT Dual Pressure Switch dimensional drawing showing product measurements
Electrical Wiring Diagram
Electrical wiring schematic for SPDT dual pressure switch installation
Mounting Plate & Installation
Mounting plate configuration for pressure switch installation Alternative mounting plate setup for pressure switch Detailed mounting plate dimensions and installation guide

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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