LF55 Series pressure switches are used to control the pressure of compressor in refrigerant system, also available in air or water fluid. This series have quite stable performance with internal micro-switch structure. Standard mounting bracket are provided
| Model | Range(bar) | Differential(bar) | Factory Setting(bar) | Max Operating Pressure(bar) | |||
| Min | Max | Min | Max | OFF | ON | ||
| LF5502 | -0.5 | 2 | 0.2 | 0.7 | 1 | 0.5 | 16.5 |
| LF5503 | -0.5 | 3 | 0. 35 | 1.5 | 2 | 1 | 16.5 |
| LF 5506 | -0.5 | 6 | 0. 6 | 4 | 3 | 2 | 16.5 |
| LF 5506M | -0.5 | 6 | Reset Differential≤1bar | 3 | Manual Reset | 16.5 | |
| LF5508 | -0.2 | 7.5 | 0.7 | 4 | 3 | 2 | 20 |
| LF5510 | 1 | 10 | 1 | 3 | 6 | 5 | 16.5 |
| LF5514 | 2 | 14 | 1 | 4 | 10 | 8 | 20 |
| LF5516 | 3 | 16 | 1 | 4 | 10 | 8 | 35 |
| LF5520 | 5 | 20 | 2 | 5 | 16 | 13 | 35 |
| LF 5530 | 8 | 30 | Fixed 3 to 5bar | 20 | 15~17 | 35 | |
| LF5530M | 8 | 30 | Reset Differential≤4bar | 20 | Manual Reset | 35 | |
| LF 5530D | 5 | 30 | 3 | 10 | 20 | 15 | 35 |
| LF5532 | 8 | 32 | 2 | 5 | 20 | 17 | 35 |
| LF5542 | 8 | 42 | 4 | 10 | 30 | 25 | 46.5 |
Standard Mounting Bracket.
Robust and durable metal parts.
Adjustable threshold pressure settings.
Internal micro-swith ensures reliable switching.
Danfoss HVAC pressure switch same model and quality.
CE,Rohs and various of international certification approved.
capable for AC 250v/ AC125v and tailored Electrical Ratings.
LEFOO LF55 pressure switches are usually used with fluorinated refrigerants to control the pressure of the compressor in the refrigeration system. The pressure switch is capable of pressure control for media of air and water.
Product Inquiry
English 
Español 
italiano 
