LF32 Pressure Switches (20-2500Pa)
LF32 Pressure Switches are capable to sense tiny pressure change and widely used to control the flue of aerator, to monitor fan and air conditioner. LF32 Pressure Switches are also suitable for over heating protection and frost protection in industrial cooling system. Due to its outstanding design, the set point can be adjusted visually.
Technical Data of LF32 Pressure Switches (20-2500Pa)
| Model |
LF32 |
| Medium |
Air, non-combustible and non-aggressive gasses |
| Max Operating Pressure |
5 kPa |
| Mounting position |
Diaphragm in any vertical plane |
| Degree of protection |
IP54 (with cover) |
| Operating Temperature |
-40° C to85° C |
| Contact Arrangement |
SPST or SPDT |
| Electrical Rating |
Resistance: Initial: <400 milliohms; 1.5A (0.4A) @ 250V |
| Terminals |
6.4 mm(0.25") copper alloy |
| Connection |
6.0mmDia. for tub connection |
| Model |
Pressure Range |
Differential |
Tolerance |
| LF32-02 |
20 ~ 200 Pa |
10 Pa |
+/-15% |
| LF32-04 |
40 ~ 400 Pa |
20 Pa |
+/-15% |
| LF32-10 |
200 ~ 1000 Pa |
100 Pa |
+/-15% |
| LF32-25 |
500 ~ 2500 Pa |
150 Pa |
+/-15% |
Conversion: 1"W.C.= 1 inch/H2O=249Pa 1mbar=100Pa
LF32 Pressure Switches