Diaphragm Pressure Switch Features:

* Diaphragm pressure switch is suitable for all types of industrial site, and ideal alternative to similar foreign products.
* Imported rubber/316L stainless steel diaphragm/piston sensor, with stable and reliable performance.
* SPDT or DPDT output; cast aluminum housing, optional explosion-proof; a variety of optional pressure and electrical interface.
* Simple structure, no moving parts.
* Accuracy: 0.5; Repeatability: ±1%.
* Range: 30Pa-40MPa optional.

Application:

* Power Industry
* Petroleum Industry
* Chemical Industry
* Metallurgical Industry
* Boiler Industry
* Food Machinery
* Environmental Equipment

Media Nitrile rubber or 316L stainless steel, non-corrosive gases or liquids Ambient temperature 5%~95%
Enclosure Enclosure with gasket, die-cast aluminum, epoxy coated Life expectancy 105 loops
Rating of Enclosure IEC60529, IP67 Seismic <Max. 2g
Setting accuracy ±1% Explosion levels ExedIICT6
Switching difference Not adjustable (refer to the data listed in the selection table) Contact capacity Vmax=380V, Imax=15A
(For special requirements, please contact us)
Repeatability error  <1%
Electrical Interface M20*1.5 threaded connection, according to the Switch output A single-pole double-throw (SPDT) output switch can be connected to the “normally open ”or “normally closed ”
Ambient temperature -40℃~+85℃

Additional Options:

E ExedIICT6, Temp=-40-71℃ N Special pressure port (marked)
D1 DPDT synchronization options M1 Factory settings for single-point switch
D2 DPDT non-sync options M2 Factory settings for two-point switch
A High contact capacity Z1 Planar mounting bracket
B Stainless steel bit number Z2 Tube mounting bracket

 

FSP-K Series: nitrile rubber diaphragm and O-rings, G1/4F pressure interface (other interfaces can be customized), explosion Model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-K0010 30~1000Pa ≤30Pa 10 beats/min Nitrile rubber
FSP-K0060 0.5~6KPa ≤0.2KPa 10 beats/min Nitrile rubber
FSP-K0150 1~50KPa ≤0.5KPa 10 beats/min Nitrile rubber

FSP-G Series: welded 316L stainless steel diaphragm and G1/4F pressure interface (other interfaces can be customized), explosion model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-G0010 30~1000Pa ≤30Pa 10 beats/min 316L
FSP-G0060 0.5~6KPa ≤0.2KPa 10 beats/min 316L
FSP-G0150 1~50KPa ≤0.5KPa 10 beats/min 316L

FSP-K Series: nitrile rubber diaphragm and O-rings, 1/2NPTF pressure interface (other interfaces can be customized), explosion Model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-KM0160 0.006~0.16MPa ≤0.004MPa 20 beats/min Nitrile rubber
FSP-KM0400 0.01~0.4MPa ≤0.02MPa 20 beats/min Nitrile rubber
FSP-KM1000 0.02~1.0MPa ≤0.025MPa 20 beats/min Nitrile rubber

FSP-G Series: welded 316L stainless steel diaphragm and 1/2NPTF pressure interface (other interfaces can be customized), explosion model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-GM0160 0.006~0.16MPa ≤0.004MPa 20 beats/min 316L
FSP-GM0400 0.01~0.4MPa ≤0.02MPa 20 beats/min 316L
FSP-GM1000 0.02~1.0MPa ≤0.025MPa 20 beats/min 316L

FSP-K Series: nitrile rubber diaphragm and O-rings, 1/2NPTF pressure interface (other interfaces can be customized), explosion model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-KM1600 0.05~1.6MPa ≤0.25MPa 20 beats/min Nitrile rubber
FSP-KM2500 0.05~2.5MPa ≤0.25MPa 20 beats/min Nitrile rubber
FSP-KM6000 0.3~6MPa ≤0.3MPa 20 beats/min Nitrile rubber
FSP-KG100 0.6~10MPa ≤0.4MPa 20 beats/min Nitrile rubber

FSP-G Series: welded 316L stainless steel diaphragm and 1/2NPTF pressure interface (other interfaces can be customized), explosion model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-GM1600 0.05~1.6MPa ≤0.25MPa 20 beats/min 316L
FSP-GM2500 0.05~2.5MPa ≤0.25MPa 20 beats/min 316L
 FSP-GKM6000 0.3~6MPa ≤0.3MPa 20 beats/min 316L
FSP-GG100 0.6~10MPa ≤0.4MPa 20 beats/min 316L

FSP-G Series: welded 304 stainless steel piston and 1/2NPTF pressure interface (other interfaces can be customized), explosion model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-GH100 1~10MPa ≤0.4MPa 20 beats/min 304
FSP-GH160 1~16MPa ≤0.5MPa 20 beats/min 304
FSP-GH250 2~25MPa ≤0.6MPa 20 beats/min 304
FSP-GH400 2~40MPa ≤0.8MPa 20 beats/min 304

FSP-K Series: Nitrile rubber diaphragm and O-rings, 1/2NPTF pressure interface (other interfaces can be customized), explosion Model followed by “-E”

Model Range Dead zone Switching frequency Sensor Material
FSP-KG100 1~10MPa ≤0.4MPa 20 beats/min 304
FSP-KG160 1~16MPa ≤0.5MPa 20 beats/min 304
FSP-KG250 2~25MPa ≤0.6MPa 20 beats/min 304
FSP-KG400 2~40MPa ≤0.8MPa 20 beats/min 304

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