Selection Guide
Pressure Switches  
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 Model  
PSW-100 Series(Gauge Pressure Units)
 
PSW-100 Series(Vacuum Units)
 
PSW-141 Series(Differential Units)
 
PSW-150 Series(Differential Units)
 
PSW-180 Series(Differential Units)
 
PSW-190 Series(Gauge Pressure Units)
 
PSW-200 Series(Gauge Pressure Units)
 
PSW-200 Series(Vacuum Units)
 
PSW-300 Series Dual Switch (Gauge)
 
PSW-300 Series Dual Switch (Vacuum)
 
PSW-300 Series(Gauge Pressure Units
 
PSW-300 Series(Vacuum Units)
 
PSW-350 Series Dual Switch(Differential)
 
PSW-350 Series(Differential
 
PSW-370 Series (Gauge)
 
PSW-400 Series Dual,Vacuum Pressure Units
 
PSW-400 Series Vacuum Pressure Units
 
PSW-400 Series(Gauge Pressure units)
 
PSW-400 Series,Dual(Gauge Pressure units)
 
PSW-520 Series(Guage Units)
 
PSW-530 Series(Gauge Units)
 
PSW-540 Series(Vacuum Units)
 
PSW-550 Series(Vacuum Units
 
PSW-560 Series(High Gauge Pressure Units)
 
PSW-570 Series(High Gauge Pressure Units)
 
PSW-580 Series
 
PSW-601Series, Solid State(Gauge)
 
PSW-620 Series(Gauge Units)
 
PSW-620 Series(Vacuum Units)
 
PSW-630 Series(Gauge Units)
 
PSW-630 Series(Vacuum Units)
 
PSW-681 Series(Low Pressure)
 
PSW-681 Series(Low Vacuum)
 
PSW-685 Series(Low Pressure)
 
PSW-685 Series(Low vacuum)
 
PSW-700Series, (Gauge Pressure Units)
 
PSW-700Series, (Vacuum Units)
 
PSW-700Series, Dual (Gauge Pressure Units)
 
PSW-700Series, Dual (Vacuum Units)
 
PSW-790 Series(Gauge Pressure Units)
 
PSW-790 Series(Vacuum Units)
 
PSW-800 Series(Gauge Pressure Units)
 
PSW-800 Series(Vacuum Unit)
 
PSW-850 Dual Switch(Gauge Pressure)
 
PSW-850 Dual Switch(Vacuum Pressure)
 
PSW-850 TripleSwitch(Gauge)
 
PSW-850 TripleSwitch(Vac)
 
PSW12 Series Dual(Gauge Pressure Units)
 
PSW12 Series(Gauge Pressure Units)
 
PSW490 Series(Gauge pressure Units)
 
PSW490 Series(Vacuum Units)
 
PSW495 Series (Gauge Pressure Units)
 
PSW495 Series (Vacuum Unit)
 Starting Price  
£71
 
£80
 
£66
 
£131
 
£50
 
£45.5
 
£155
 
£176
 
£171
 
£184
 
£174
 
£168
 
£271
 
£255
 
£245
 
£312
 
£295
 
£281
 
£298
 
£57
 
£84
 
£57
 
£84
 
£87
 
£87
 
£20
 
£251
 
£43.5
 
£43.5
 
£40
 
£40
 
£57
 
£57
 
£54
 
£54
 
£153
 
£313
 
£241
 
£261
 
£221
 
£235
 
£52
 
£52
 
£134
 
£141
 
£178
 
£184
 
£157
 
£139
 
£111
 
£131
 
£188
 
£200
 Starting Model  
PSW-107
 
PSW-127
 
PSW-141-FR
 
PSW-155
 
PSW-181
 
PSW-191
 
PSW-234
 
PSW-246D
 
PSW-325
 
PSW-321
 
PSW-302
 
PSW-301
 
PSW-361
 
PSW-351
 
PSW-370
 
PSW-421
 
PSW-401
 
PSW-405
 
PSW-425
 
PSW-521
 
PSW-531
 
PSW-541
 
PSW-551
 
PSW-561
 
PSW-571
 
PSW-581
 
PSW601B-30
 
PSW-621
 
PSW-626
 
PSW-631
 
PSW-636
 
PSW-681
 
PSW-681
 
PSW-685
 
PSW-685
 
PSW-731
 
PSW-721
 
PSW-715
 
PSW-711
 
PSW790B-L
 
PSW790B-A
 
PSW-802
 
PSW-801
 
PSW-852CJ
 
PSW-852CH
 
PSW-853CJ
 
PSW-853CH
 
PSW12T-AD
 
PSW12T-AS
 
PSW490B-M
 
PSW490B-A
 
PSW495B-30
 
PSW495B-30VAC
 Max Amp Rating for Series  
15
 
15
 
1
 
15
 
5
 
5
 
11
 
11
 
15
 
15
 
10
 
10
 
15
 
10
 
15
 
15
 
10
 
10
 
15
 
1
 
5
 
1
 
5
 
1
 
5
 
15
 
10
 
1
 
1
 
5
 
5
 
1
 
1
 
5
 
5
 
15
 
15
 
15
 
15
 
15
 
15
 
5
 
5
 
15
 
15
 
15
 
15
 
5
 
5
 
15
 
15
 
11
 
11
 Pressure Range Low  
3 psi
 
0.8 inHg
 
0.1 inH2O
 
6 psi
 
2 psi
 
10 psi
 
0.02 psi
 
0.05 inHg
 
0.3 psi
 
6 inHg
 
0.3 psi
 
6 inHg
 
0.2 psi
 
0.2 psi
 
0.2 psi
 
6 inHg
 
6 inHg
 
0.3 psi
 
0.3 psi
 
1.6 psi
 
1.2 psi
 
1.3 inHg
 
1.6 inHg
 
500 psi
 
500 psi
 
0.5 psi
 
3 psi
 
1.6 psi
 
2.7 inHg
 
1.6 psi
 
2.7inHg
 
2.75 inH2O
 
5.4 inH2O
 
2.75 inH2O
 
5 inH2O
 
0.02 psi
 
0.2 inHg
 
1 psi
 
0.2 inHg
 
0.4 psi
 
1.2 inHg
 
3 psi
 
4 inHg
 
0.2 psi
 
0.03 inHg
 
0.2 psi
 
0.4 inHg
 
30 psi
 
30
 
0.4 psi
 
2 inHg
 
1 psi
 
2 inHg
 Pressure Range High  
3000 psi
 
30 inHg
 
10 inH2O
 
90 psi
 
45 psi
 
3000 psi