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LF08D series pressure switch is a switch with automatic reset design. With a wide pressure setting range, it can be applied to different requirements. It is used for air, water pressure control, electrical refrigeration equipment, indoor air conditioners or internal circuits of indoor cooling devices, domestic cooling systems, and internal circuits of long-distance outdoor condensing devices. Typica applications: High-pressure shut down switch/air-conditioning/freezing equipment.
Model | LF08D | |||||
Pressure setting range(gauge pressure) | 0.02MPa to 2.0MPa; Low pressure below 1.0MPa; High pressure above 1.0MPa | |||||
Operating pressure /Tolerance/ Withstand pressure (gauge pressure) | Operating pressure value | Tolerance | Withstand maximum pressure | |||
0.02≤<0.6MPa | ±0.03MPa | 1.5MPa | ||||
0.6≤<1.0MPa | ±0.03MPa | 2.0MPa | ||||
1.0≤<2.0MPa | ±0.05MPa | 3.0MPa | ||||
Burst pressure(gauge pressure) | 5MPa×1min, no damage, leakage | |||||
Operating temperature | Ambient temperature | Medium temperature | ||||
Low pressure: -40℃~65℃ | High pressure: -40℃~80℃ | Low pressure: -40℃~80℃ | High pressure: -40℃~100℃ | |||
Electrical parameter | 24~250VAC/0.02~15A; 8~36VDC/0.02~15A(UL) | |||||
120VAC/15A; 250VAC/15A(CE) | ||||||
Note: The maximum current is 0.5A if it's no differential pressure version to ensure electrical life | ||||||
Medium | Air, water | |||||
Service life | Mechanical life: 100,000 | Electrical life: 30,000(UL, CE) | ||||
IP level | Ip67 | |||||
Certification | CE, UL | |||||
Conversion:1bar=14.5psi 1MPa=10bar
| Media | Air, Water, motor lils |
| Pressure Range | 60~250PSI |
| Proof Pressure | 20~50PSI |
| Tolerance | ±5PSI |
| Proof Pressure | ±5PSI |
| Burst Pressure | 800psi |
| Operating Temperature Range | -20~65℃ |
| Switch Type | SPST(NC) |
| Electric Rating | 220VAC, 15FLA |
| Base Material | Q235 Environmental protection zinc plating |
| Endurance | 100000 |
| Connection | Please see hte selection table (customizable) |
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