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- LEFOO/LF56/FOR BOILER/FOR STEAM/GAS/WATER
LEFOO/LF56/FOR BOILER/FOR STEAM/GAS/WATER
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LEFOO/LF56/FOR BOILER/FOR STEAM/GAS/WATER
Product catalog summary
Overview: The LF56 series pressure switches by Lefoo are designed for controlling the pressure in boiler or water tower regulating systems. They function by cutting off the circuit when the system pressure exceeds a set point, providing protection. These switches are equipped with SPDT contact arrangements, allowing them to detect pressure changes and adjust the internal status to control external circuits. They are suitable for pressure control, limits, and alarms in non-hazardous liquids, gases, and steam.
Specifications:
- Electrical Rating: 15A at 125, 250, 480VAC; 120 Vac/240 Vac
- Contact Arrangement: SPDT
- Contact Resistance: Less than 25mΩ
- Electrical Endurance: 50,000 cycles
- Working Media: Air, water, and oil
- Working Pressure: 5-50 psi, with a pressure setting of 40 psi
- Differential Range: 6-14 psi
- Leakage: No leakage under 85 psi for 1 minute
- Ambient Temperature: -37℃ to 66℃
- Mechanical Endurance: 100,000 cycles
Dimensions: The dimensions are provided in millimeters, ensuring compatibility with various installations.
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Catalog excerpts
LF56 series pressure switches are mainly used to control pressure of boiler or water tower regulating system. When the system pressure exceed the setting point, the switch will cut off the circuit for protection. With SPDT contact arrangement, LF56 switch can detect the pressure change and shift the internal status accordingly to control the on/off of external circuits, which is available for the pressure control, limit and alarm of non-hazardous liquid, gas and steam.
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