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LF08M is a manually reset pressure switch, the maximum pressure set point can reach 942.5 PSl, the maximum rated current is 6A, and the switch can be normaly open or normally closed. lt is widely used inrefrigeration units, various air conditioners, air compressors, oil pumps and other industrial equipment that need to adjust the pressure of the medium by themselves to protect the pressure system.
Pressure setting range (gauge pressure) | 0 .02MPa to 6.5MPa; Low pressure below 1.0MPa; High pressure above 1.0MPa | |||||
Operating pressure /Tolerance/ Withstand pressure (gauge pressure) | Operating pressure value | Tolerance | Withstand maximum pressure | |||
0.2≤<0.6MPa | ±0.03MPa | 1.5MPa | ||||
0.6≤<1.0MPa | ±0.05MPa | 2.0MPa | ||||
1.0≤<2.0MPa | ±0.07MPa | 3.0MPa | ||||
2.0≤<3.0MPa | ±0.10MPa | 4.0MPa | ||||
3.0≤<4.0MPa | ±0.15MPa | 5.5MPa | ||||
4.0≤<5.0MPa | ±0.20MPa | 6.5MPa | ||||
5.0≤<6.5MPa | ±0.25MPa | 8.0MPa | ||||
Burst pressure (gauge pressure) | 34.5MPa × 1min, no damage, leakage | |||||
Operating temperature | Ambient temperature | Medium temperature | ||||
Low pressure: -40℃ ~ 65℃ | High pressure: -40℃ ~120℃ | Low pressure: -40℃ ~80℃ | High pressure: -40℃ ~135℃ | |||
Electrical parameter | 24 ~250VAC/0.02 ~ 6A; 8 ~ 36VDC/0.02 ~ 3A | |||||
Medium | Air, water, oil, lubricants, refrigerants and other similar hydrocarbons | |||||
Service life | Mechanical life: 100,000 | Electrical life: 30,000(UL, CE) | ||||
IP level | Ip67 | |||||
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