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Pressure Switches

26 Products found
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Description

The PSW-180 Series differential pressure switch offers a blend of small size, excellent performance and environmental protection. The PSW-180 is available with switch contacts or as an audible alarm.
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PSW-180
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband
1  In Stock
5 A SPDT
43.5 psid
1/4 in
FNPT
1.0 psi
Available in 8 weeks
5 A SPDT
9 psid
1/4 in
FNPT
0.75 psi
2  In Stock
5 A SPDT
9 psid
1/4 in
NPSF
0.75 psi
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Description OMEGA'S PSW12 offers reliability, repeatability and durability in a compact design. This switch is rack mountable and has an accessible adjustment whe... Read More

PSW-12
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband Features
3  In Stock
Dual 5 A SPDT
170 psi
1/4 in
FNPT
Low 5 psi, 0.3 bar High15 psi, 1.0 bar
Buna-N O-Ring
Available in 8 weeks
Single 5 A SPDT
170 psi
1/4 in
FNPT
Low 5 psi, 0.3 bar, High 15 psi, 1.0 bar
Buna-N O-Ring
5  In Stock
Single 5 A SPDT
30 psi
1/4 in
FNPT
Low 2 psi, 0.1 bar High 6 psi, 0.4 bar
Buna-N O-Ring
9  In Stock
Single 5 A SPDT
3,200 psi
1/4 in
FNPT
Low 100 psi, 6.9 bar High 500 psi, 34.5 bar
Buna-N O-Ring
Available in 8 weeks
Single 5 A SPDT
700 psi
1/4 in
FNPT
Low 40 psi, 2.8 bar High 90 psi, 6.2 bar
Buna-N O-Ring
1  In Stock
Single 5 A SPDT
150 psi
1/4 in
FNPT
Low 5 psi, 0.3 bar, High 15 psi, 1.0 bar
FKM O-Ring
Available in 8 weeks
Single 5 A SPDT
35 psi
1/4 in
FNPT
Low 2 psi, 0.1 bar High 7 psi,0.5 bar
FKM O-Ring
Available in 8 weeks
Single 5 A SPDT
6000 psi
1/4 in
FNPT
Low 400 psi, 27.6 bar High 800 psi, 55.2 bar
FKM O-Ring
Available in 8 weeks
Single 5 A SPDT
6000 psi
1/4 in
FNPT
Low 400 psi, 27.6 bar High 800 psi, 55.2 bar
Buna-N O-Ring
4  In Stock
Single 5 A SPDT
3,200 psi
1/4 in
FNPT
Low 100 psi, 6.9 bar High 500 psi, 34.5 bar
FKM O-Ring
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Description Ideal for use in harsh and corrosive environments, the PSW-300 Series pressure switches feature stainless steel or Buna-N diaphragm-sealed pistons or diap... Read More

PSW-300
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband Features
Available in 6 weeks
Two 15 A SPDT
100 psi
1/4 in
FNPT
2.8 to 5.6 psi
Standard
Available in 6 weeks
Two 15 A SPDT
200 psi
1/4 in
FNPT
4.2 to 11.2 psi
Standard
Available in 6 weeks
10 A SPDT switch
-30 inHg
1/4 in
FNPT
6 to 24 psi
Standard
Available in 6 weeks
10 A SPDT switch
60 inH2O
1/4 in
FNPT
5 to 54 psi
Standard
Available in 6 weeks
10 A SPDT switch
30 inH2O
1/4 in
FNPT
4 to 27 psi
Standard
Available in 6 weeks
10 A SPDT switch
30 psi
1/4 in
FNPT
3 to 18 psi
Standard
Available in 6 weeks
10 A SPDT switch
100 psi
1/4 in
FNPT
10 to 90 psi
Standard
Available in 6 weeks
10 A SPDT switch
400 psi
1/4 in
FNPT
45 to 360 psi
Standard
Available in 6 weeks
10 A SPDT switch
200 psi
1/4 in
FNPT
18 to 180 psi
Standard
Available in 6 weeks
10 A SPDT switch
1000 psi
1/4 in
FNPT
160 to 900 psi
Standard
Available in 6 weeks
10 A SPDT switch
3000 psi
1/4 in
FNPT
400 to 2600 psi
Standard
Available in 6 weeks
Two 15 A SPDT
-30 inHg
1/4 in
FNPT
0.7 to 1.4 psi
Standard
Available in 6 weeks
Two 15 A SPDT
30 inH2O
1/4 in
FNPT
0.7 to 1.4 psi
Standard
Available in 6 weeks
Two 15 A SPDT
60 inH2O
1/4 in
FNPT
0.7 to 1.8 psi
Standard
Available in 6 weeks
Two 15 A SPDT
150 inH2O
1/4 in
FNPT
2.1 to 4.2 psi
Standard
Available in 6 weeks
Two 15 A SPDT
15 psi
1/4 in
FNPT
0.7 to 1.4 psi
Buna-N Diaphragm
Available in 6 weeks
Two 15 A SPDT
100 psi
1/4 in
FNPT
1.4 to 3.5 psi
Standard
Available in 6 weeks
Two 15 A SPDT
30 psi
1/4 in
FNPT
0.7 to 2.1 psi
Standard
1  In Stock
Two 15 A SPDT
200 psi
1/4 in
FNPT
1.4 to 5.6 psi
Standard
Available in 6 weeks
Two 15 A SPDT
3000 psi
1/4 in
FNPT
42 to 98 psi
Standard
Available in 6 weeks
Two 15 A SPDT
1000 psi
1/4 in
FNPT
10 to 42 psi
Standard
3  In Stock
Two 15 A SPDT
15 psi
1/4 in
FNPT
0.7 to 1.4 psi
316 SS Diaphragm
Available in 6 weeks
Two 15 A SPDT
30 psi
1/4 in
FNPT
1.7 to 2.8 psi
Standard
Available in 6 weeks
10 A SPDT switch
15 psi
1/4 in
FNPT
2.5 to 13 psi
Single setpoint
Available in 6 weeks
10 A SPDT switch
30 psi
1/4 in
FNPT
3 to 18 psi
Stainless Steel
Available in 6 weeks
10 A SPDT switch
3000 psi
1/4 in
FNPT
400 to 2600 psi
Single setpoint
Available in 6 weeks
Two 15 A SPDT
100 psi
1/4 in
FNPT
2.8 to 5.6 psi
Dual setpoint
Available in 6 weeks
10 A SPDT switch
15 psi
1/4 in
FNPT
2.5 to 13 psi
Stainless Steel
Available in 6 weeks
10 A SPDT switch
150 inH2O
1/4 in
FNPT
18 to 135 psi
Standard
Available in 6 weeks
10 A SPDT switch
15 psi
1/4 in
FNPT
2.5 to 13 psi
Standard
Available in 6 weeks
Two 15 A SPDT
400 psi
1/4 in
FNPT
6 to 11 psi
Standard
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Description Designed for applications in hazardous atmospheres, PSW-400 Series Pressure Switches offer complete reliability due to a rugged, die-cast aluminum enclosu... Read More

PSW-400
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband Features
Available in 5 weeks
Two 15 A SPDT
150 inH2O
1/4 in
FNPT
1.5 to 3 inH2O
Standard
Available in 5 weeks
Two 15 A SPDT
30 psi
1/4 in
FNPT
0.5 to 1.5 psi
Standard
Available in 5 weeks
10 A SPDT
400 psi
1/4 in
FNPT
20 to 360 psi
Standard
Available in 5 weeks
10 A SPDT
3000 psi
1/4 in
FNPT
200 to 2800
Standard
Available in 5 weeks
10 A SPDT
100 psi
1/4 in
FNPT
5 to 90 psi
Stainless Steel
Available in 5 weeks
10 A SPDT
100 psi
1/4 in
FNPT
5 to 90 psi
Standard
Available in 5 weeks
10 A SPDT
30 in H2O
1/4 in
FNPT
3 to 27 inH2O
Standard
Available in 5 weeks
10 A SPDT
60 inH2O
1/4 in
FNPT
3 to 54 inH2O
Standard
Available in 5 weeks
10 A SPDT
-30 inHg vac
1/4 in
FNPT
3 to 27 inHg
Standard
Available in 5 weeks
10 A SPDT
30 psi
1/4 in
FNPT
2 to 27 psi
Standard
Available in 5 weeks
10 A SPDT
150 inH2O
1/4 in
FNPT
15 to 135 inH2O
Standard
Available in 5 weeks
10 A SPDT
15 psi
1/4 in
FNPT
2 to 13 psi
Standard
Available in 5 weeks
10 A SPDT
150 inH2O
1/4 in
FNPT
15 to 135 inH2O
Single setpoint
Available in 5 weeks
10 A SPDT
200 psi
1/4 in
FNPT
13 to 180 psi
Standard
Available in 5 weeks
10 A SPDT
1000 psi
1/4 in
FNPT
100 to 900 psi
Single setpoint
Available in 5 weeks
10 A SPDT
1000 psi
1/4 in
FNPT
100 to 900 psi
Standard
Available in 5 weeks
Two 15 A SPDT
-30 inHg vac
1/4 in
FNPT
0.5 to 1 inHg
Standard
Available in 5 weeks
Two 15 A SPDT
30 inH2O
1/4 in
FNPT
0.5 to 1 inH2O
Standard
Available in 5 weeks
Two 15 A SPDT
60 inH2O
1/4 in
FNPT
0.5 to 1.3 inH2O
Standard
Available in 5 weeks
Two 15 A SPDT
15 psi
1/4 in
FNPT
0.5 to 1 psi
Buna-N Diaphragm
Available in 5 weeks
Two 15 A SPDT
100 psi
1/4 in
FNPT
1 to 2.5 psi
Standard
Available in 5 weeks
Two 15 A SPDT
200 psi
1/4 in
FNPT
1 to 4 psi
Standard
Available in 5 weeks
Two 15 A SPDT
100 psi
1/4 in
FNPT
1 to 2.5 psi
Oxygen cleaning
Available in 5 weeks
Two 15 A SPDT
400 psi
1/4 in
FNPT
4 to 8 psi
Standard
Available in 5 weeks
Two 15 A SPDT
1000 psi
1/4 in
FNPT
7 to 30 psi
Standard
Available in 5 weeks
Two 15 A SPDT
3000 psi
1/4 in
FNPT
30 to 70 psi
Standard
Available in 5 weeks
Two 15 A SPDT
15 psi
1/4 in
FNPT
0.5 to 1 psi
316 SS Diaphragm
Available in 5 weeks
Two 15 A SPDT
30 psi
1/4 in
FNPT
1 to 2 psi
Standard
Available in 5 weeks
Two 15 A SPDT
100 psi
1/4 in
FNPT
2 to 4 psi
Standard
Available in 5 weeks
Two 15 A SPDT
100 psi
1/4 in
FNPT
2 to 4 psi
Oxygen cleaning
Available in 5 weeks
Two 15 A SPDT
200 psi
1/4 in
FNPT
3 to 8 psi
Standard
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Description OMEGA’s PSW601 series switches are designed to provide long stable life. They use a thin film sensor with a minimum life of 1 million cycles. Solid state ... Read More

PSW-601
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband Features
Available in 0 week
UL- and CSA-rated SPDT switch
7500 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
300 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 0 week
UL- and CSA-rated SPDT switch
7500 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
10000 psi
1/4 in
Aminco-F
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
10000 psi
1/4 in
Aminco-F
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
2000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
5000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
100 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
200 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
60 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
750 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
1000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
20000 psi
1/4 in
Aminco-F
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
1000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
200 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
3000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
500 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
60 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
5000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
15000 psi
1/4 in
Aminco-F
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
2000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
Available in 7 weeks
UL- and CSA-rated SPDT switch
3000 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
Standard
Available in 7 weeks
UL- and CSA-rated SPDT switch
750 psi
1/4 in
FNPT
Adjustable 0.1 to 95% of range
110 Vac
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Description The PSW-700 Series pressure switch is built for the rugged industrial setting. The internal set points allow adjustments while keeping the electrical comp... Read More

PSW-700
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband
1  In Stock
(2) 15 A SPDT
500 psi
1/2 in
FNPT
3 to 12 psi
Available in 8 weeks
Two 15 A SPDT
20 psi
1/2 in
FNPT
0.2 to 1.2 inHg
Available in 8 weeks
Two 15 A SPDT
100 psi
1/2 in
FNPT
0.2 to 0.8 psi
Available in 8 weeks
15 A SPDT
100 psi
1/2 in
FNPT
1 to 15 psi
Available in 8 weeks
15 A SPDT
1700 psi
1/2 in
FNPT
5 to 150 psi
Available in 8 weeks
15 A SPDT
50 inH2O
1/2 in
FNPT
0.1 to 3 inH2O
Available in 8 weeks
15 A SPDT
500 psi
1/2 in
FNPT
4 to 45 psi
Available in 8 weeks
15 A SPDT
250 inH2O
1/2 in
FNPT
0.1 to 10 inH2O
Available in 8 weeks
15 A SPDT
50 inH2O
1/2 in
FNPT
0.1 to 0.8 inH2O
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Description The PSW-800 Series are economical pressure switches which feature an easy-to-adjust setpoint with locking set screw. They utilize a sealed piston or diaph... Read More

PSW-800
Price Stock Maximum Pressure Pressure Port Size Pressure Port Type Deadband
Available in 6 weeks
31 psi
1/4 in
MNPT
1.0 to 4.0 psi
9  In Stock
450 psi
1/4 in
MNPT
60 to 150 psi
6  In Stock
28 inHg
1/4 in
MNPT
1 to 4 psi
7  In Stock
44 psi
1/4 in
MNPT
1.5 to 6.0 psi
10  In Stock
440 psi
1/4 in
MNPT
20 to 60 psi
Available in 6 weeks
12.8 psi
1/4 in
MNPT
0.5 to 2.2 psi
3  In Stock
112 psi
1/4 in
MNPT
2.5 to 13 psi
7  In Stock
220 psi
1/4 in
MNPT
10 to 30 psi
1  In Stock
1450 psi
1/4 in
MNPT
70 to 250 psi
1  In Stock
1650 psi
1/4 in
MNPT
200 to 500 psi
4  In Stock
6700 psi
1/4 in
MNPT
350 to 800 psi
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Description The PSW-850 is a simple, economical control for processes which require multiple switching capabilities. Dual or triple-switch controls provide multi-outp... Read More

PSW-850
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband Features
1  In Stock
(2) 15 A SPDT
30 psi
1/4 in
FNPT
0.2 to 1.2 psi
Reference Adjustment
Available in 8 weeks
(2) 15 A SPDT
200 psi
1/4 in
FNPT
0.6 to 4 psi
Standard
Available in 8 weeks
(2) 15 A SPDT
20 psi
1/4 in
FNPT
0.4 to 2.4 inHg
Standard
Available in 8 weeks
(2) 15 A SPDT
100 psi
1/4 in
FNPT
0.4 to 1.6 psi
Standard
Available in 8 weeks
(2) 15 A SPDT
50 psi
1/4 in
FNPT
0.7 to 6 psi
Standard
Available in 8 weeks
(2) 15 A SPDT
30 psi
1/4 in
FNPT
0.2 to 1.2 psi
Standard
Available in 8 weeks
(2) 15 A SPDT
80 inHg
1/4 in
FNPT
4 to 12 inH2O
Standard
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Industrial Pressure Switches for Harsh Environments" Read More

PSW-200
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband
2  In Stock
11 A SPDT
250 inH2O
1/2 in
FNPT
27 inH2O typ
Available in 8 weeks
11 A SPDT
500 psi
1/4 in
FNPT
26.3 psi typ
Available in 8 weeks
11 A SPDT
100 psi
1/2 in
FNPT
3 to 30 psi 45 psi
2  In Stock
11 A SPDT
250 inH2O
1/2 in
FNPT
0.4 to 24 inH2O
5  In Stock
11 A SPDT
30 psi
1/2 in
FNPT
3 to 8 psi 10 psi
Available in 8 weeks
11 A SPDT
50 inH2O
1/2 in
FNPT
3.6 inH2O typ
Available in 8 weeks
11 A SPDT
1700 psi
1/4 in
FNPT
93.8 psi typ
3  In Stock
11 A SPDT
100 psi
1/4 in
FNPT
2 to 12 psi
Available in 8 weeks
11 A SPDT
300 psi
1/2 in
FNPT
10 to 40 psi 60 psi
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Description Capable of sensing very low positive or negative pressures, reliability and long life are inherent advantages of this design. Extremely easy set poi... Read More

PSW-500
Price Stock Switch Type Maximum Pressure Pressure Port Size Pressure Port Type Deadband Features
Available in 5 weeks
5 A Silver plated contact
6000 psi
1/8-27 in
NPT
177/455 psi
Standard
2  In Stock
1 A Gold plated contact
30 psi
1/8-27 in
NPT
0.8 to 1.3 psig
Standard
10  In Stock
1 A Gold plated contact
250 psi
1/8-27 in
NPT
2.2 to 9.0 psig
Standard
23  In Stock
1 A Gold plated contact
100 psi
1/8-27 in
NPT
1.5 to 3.5 psig
Standard
1  In Stock
5 A Silver plated contact
250 psi
1/8-27 in
NPT
2.2 to 28 psig
Standard
Available in 5 weeks
1 A Gold plated contact
28.2 inHg
1/8-27 in
NPT
1.5 to 3.2 inHg
Standard
1  In Stock
1 A Gold plated contact
40 psi
1/8-27 in
NPT
1.0 to 1.7 psig
Standard
5  In Stock
5 A Silver plated contact
30 psi
1/8-27 in
NPT
0.6 to 3.7 psig
Standard
16  In Stock
1 A Gold plated contact
500 psi
1/8-27 in
NPT
5.0 to 21 psig
Standard
16  In Stock
5 A Silver plated contact
100 psi
1/8-27 in
NPT
1.1 to 9.0 psig
Standard
3  In Stock
5 A Silver plated contact
50 psi
1/8-27 in
NPT
0.8 to 7.5 psig
Standard
4  In Stock
5 A Silver plated contact
800 psi
1/8-27 in
NPT
20 to 100 psig
Standard
1  In Stock
5 A Silver plated contact
500 psi
1/8-27 in
NPT
3.5 to 68 psig
Standard
17  In Stock
1 A Gold plated contact
28.2 inHg
1/8-27 in
NPT
1.3 to 2.7 inHg
Standard
Available in 5 weeks
1 A Gold plated contact
28.2 inHg
1/8-27 in
NPT
2.0 to 7.3 inHg
Standard
3  In Stock
5 A Silver plated contact
28.2 inHg
1/8-27 in
NPT
1.1 to 5.7 inHg
Standard
Available in 5 weeks
5 A Silver plated contact
28.2 inHg
1/8-27 in
NPT
8.0 to 6.4 inHg
Standard
Available in 5 weeks
1 A Gold plated contact
2500 psi
1/8-27 in
NPT
70/120 psi
Standard
Available in 5 weeks
1 A Gold plated contact
6000 psi
1/8-27 in
NPT
177/455 psi
Standard
Available in 5 weeks
1 A Gold plated contact
5000 psi
1/8-27 in
NPT
113/186 psi
Standard
Available in 5 weeks
5 A Silver plated contact
2500 psi
1/8-27 in
NPT
70/120 psi
Standard
Available in 5 weeks
5 A Silver plated contact
5000 psi
1/8-27 in
NPT
113/186 psi
Standard
Available in 5 weeks
5 A Silver plated contact
2500 psi
1/8-27 in
NPT
70/120 psi
36 in Leads