Pressure Switch

Pressure Switches control when pumps turn on and off based on system pressure levels. These essential components protect your equipment and maintain consistent water pressure in wells, tanks, and pump systems. Choose from our wide selection of pressure ranges, connection sizes, and heavy-duty options perfect for any job.

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Showing 97–144 of 569 resultsSorted by popularity

Gas pressure switch for industrial burner management and combustion safety

Fireye

SKU: FGPS-GAO-1260
$125.28
MSRP: $144.07
You save 15%
Fireye FGPS-GAO-1260 Gas Pressure Switch for Industrial Burner Safety quantity
Industrial gas pressure switch for burner safety monitoring systems

Fireye

SKU: FGPS-GAO-0220
$124.98
MSRP: $143.73
You save 15%
Fireye FGPS-GAO-0220 Gas Pressure Switch – Burner Safety Monitoring quantity
Single low pressure control, 15 In. Hg to 100 psig, 1/4″ SAE male flare

Copeland

SKU: 985-CP1A-3A
$242.06
MSRP: $278.37
You save 13%
Copeland 985-CP1A-3A Low Pressure Control | 15 In. Hg to 100 psig quantity
-0.2″ Negative Differential Pressure Switch for HVAC Systems

Heat Controller

SKU: R68DD0014
$109.39
MSRP: $125.80
You save 13%
Heat Controller R68DD0014 -0.2" Differential Pressure Switch quantity
Pressure switch for boiler and HVAC system monitoring and control

Cleaver-Brooks

SKU: 817-05632-000
$403.24
MSRP: $463.73
You save 15%
Cleaver-Brooks 817-05632-000 Pressure Switch quantity
Carrier Pressure Switch – Adjustable, UL Listed & CE Certified

Carrier

SKU: HK06MB025
$126.94
MSRP: $145.98
You save 15%
Carrier HK06MB025 Pressure Switch for HVAC & Industrial Systems quantity
Air Pressure Switch – SPDT, 0.7–1.2″ WC HVAC Air Switch

Copeland

SKU: 770-1
$68.56
MSRP: $78.84
You save 15%
Copeland Comfort Control 770-1 Air Pressure Switch – SPDT, 0.7–1.2" WC HVAC Air Switch quantity
Pressure Control Switch 4–20 PSI with Dual SPDT Relays

System Sensor

SKU: EPS10-2
$136.71
MSRP: $157.22
You save 15%
System Sensor EPS10-2 Pressure Control Switch 4–20 PSI with Dual SPDT Relays quantity
Pressure Switch, 30–300 PSI, SPDT, NEMA 1

Veris

SKU: H54-27
$260.11
MSRP: $299.13
You save 15%
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Pressure Switch, 0–30 PSI, SPDT, NEMA 4

Veris

SKU: H400K-457
$699.99
MSRP: $804.99
You save 15%
United Electric Controls H400K-457 Pressure Switch, 0–30 PSI, SPDT, NEMA 4 quantity
Pressure Switch, 2.5–50 in. W.C. Adjustable Range, SPDT, Stainless Steel Diaphragm, NEMA 4X Enclosure

United Electric

SKU: H100-534
$1,046.46
MSRP: $1,203.43
You save 15%
United Electric H100-534 Pressure Switch, 2.5–50 in. W.C. Adjustable Range, SPDT, Stainless Steel Diaphragm, NEMA 4X Enclosure quantity
Differential Pressure Switch, SPDT, NEMA 4 Enclosure

United Electric

SKU: J21K-S150B
$1,249.65
MSRP: $1,437.10
You save 15%
United Electric J21K-S150B Differential Pressure Switch, SPDT, NEMA 4 Enclosure quantity
Differential Pressure Switch, 0–70 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: J21K-357
$699.86
MSRP: $804.84
You save 15%
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Pressure Switch, 10–150 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: 10F11
$194.73
MSRP: $223.94
You save 15%
United Electric 10F11 Pressure Switch, 10–150 PSI Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Differential Pressure Switch, 0–25 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: J21K-232
$511.70
MSRP: $588.46
You save 15%
United Electric J21K-232 Differential Pressure Switch, 0–25 PSI Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Pressure Switch, 4–50 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: 10F-10
$194.73
MSRP: $223.94
You save 15%
United Electric 10F-10 Pressure Switch, 4–50 PSI Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Differential Pressure Switch, 2–20 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: H400K-456
$674.63
MSRP: $775.82
You save 15%
United Electric H400K-456 Differential Pressure Switch, 2–20 PSI Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Differential Pressure Switch, 3–100 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: H100-702
$272.90
MSRP: $313.84
You save 15%
Read more
Differential Pressure Switch, 2–20 in. W.C. Adjustable Range, SPDT, Epoxy-Coated NEMA 4 Enclosure

United Electric

SKU: H100K-544
$982.73
MSRP: $1,130.14
You save 15%
United Electric H100K-544 Differential Pressure Switch, 2–20 in. W.C. Adjustable Range, SPDT, Epoxy-Coated NEMA 4 Enclosure quantity
Pressure Switch, Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: H100-171
$495.26
MSRP: $569.55
You save 15%
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Pressure Switch, 2.5–50 in. W.C. Adjustable Range, SPDT, NEMA 4X Enclosure

United Electric

SKU: H100-524
$671.96
MSRP: $772.75
You save 15%
United Electric H100-524 Pressure Switch, 2.5–50 in. W.C. Adjustable Range, SPDT, NEMA 4X Enclosure quantity
Pressure Switch, 0–100 PSI Adjustable Range, 1/4″ NPT, SPDT, NEMA 1 Enclosure

United Electric

SKU: J40-230
$189.04
MSRP: $217.40
You save 15%
United Electric J40-230 Pressure Switch, 0–100 PSI Adjustable Range, 1/4" NPT, SPDT, NEMA 1 Enclosure quantity
Differential Pressure Switch, Adjustable Range, SPDT, Viton Diaphragm, NEMA 4X Enclosure

United Electric

SKU: H400K-456-M540
$687.05
MSRP: $790.11
You save 15%
Read more
Pressure Switch, 3–30 PSI Adjustable Range, SPDT

United Electric

SKU: H54S-24
$218.89
MSRP: $251.72
You save 15%
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Differential Pressure Switch, 10–100 PSI Adjustable Range, SPDT, NEMA 1 Enclosure

United Electric

SKU: J54-25
$184.78
MSRP: $212.50
You save 15%
United Electric J54-25 Differential Pressure Switch, 10–100 PSI Adjustable Range, SPDT, NEMA 1 Enclosure quantity
Pressure Switch, 3–30 PSI Adjustable Range, SPDT, NEMA 1 Enclosure

United Electric

SKU: J54-24
$184.78
MSRP: $212.50
You save 15%
United Electric J54-24 Pressure Switch, 3–30 PSI Adjustable Range, SPDT, NEMA 1 Enclosure quantity
Pressure Switch, 5–80 in. W.C. Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: J400K-455
$637.44
MSRP: $733.06
You save 15%
United Electric J400K-455 Pressure Switch, 5–80 in. W.C. Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Temperature Switch, 0–225°F Adjustable Range, SPDT, NEMA 4X Enclosure

United Electric

SKU: C100-120
$474.74
MSRP: $545.95
You save 15%
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Pressure Switch, 0–90 PSI Adjustable Range, SPDT, NEMA 1 Enclosure

United Electric

SKU: J21K-254
$511.70
MSRP: $588.46
You save 15%
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Differential Pressure Switch, 0–6 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: J21K-140
$735.71
MSRP: $846.07
You save 15%
United Electric J21K-140 Differential Pressure Switch, 0–6 PSI Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Differential Pressure Switch, 10–100 PSI Adjustable Range, SPDT

United Electric

SKU: H54-25
$260.11
MSRP: $299.13
You save 15%
United Electric H54-25 Differential Pressure Switch, 10–100 PSI Adjustable Range, SPDT quantity
Pressure Switch, 10–100 PSI Adjustable Range, 1/2″ NPT, Weatherproof Enclosure

United Electric

SKU: J402K-S157B-M210
$1,650.70
MSRP: $1,898.31
You save 15%
United Electric J402K-S157B-M210 Pressure Switch, 10–100 PSI Adjustable Range, 1/2" NPT, Weatherproof Enclosure quantity
Pressure Switch, 30–600 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: 10F-12
$194.73
MSRP: $223.94
You save 15%
United Electric 10F-12 Pressure Switch, 30–600 PSI Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Pressure Switch, 5–80 PSI Adjustable Range, SPDT, NEMA 4X Multi-Output

United Electric

SKU: H400K-455
$674.63
MSRP: $775.82
You save 15%
United Electric H400K-455 Pressure Switch, 5–80 PSI Adjustable Range, SPDT, NEMA 4X Multi-Output quantity
Pressure Switch, 180–3000 PSI Adjustable Range, SPDT, NEMA 4 Enclosure

United Electric

SKU: 10-E14
$180.51
MSRP: $207.59
You save 15%
United Electric 10-E14 Pressure Switch, 180–3000 PSI Adjustable Range, SPDT, NEMA 4 Enclosure quantity
Pressure Switch, Adjustable Range, SPDT, NEMA 4 Mini Switch

United Electric

SKU: 10-C14
$174.51
MSRP: $200.69
You save 15%
United Electric 10-C14 Pressure Switch, Adjustable Range, SPDT, NEMA 4 Mini Switch quantity
Differential Pressure Switch, 9–300 PSI Adjustable Range, 1/4″ NPT, NEMA 4 Enclosure

United Electric

SKU: H100-703
$272.90
MSRP: $313.84
You save 15%
United Electric H100-703 Differential Pressure Switch, 9–300 PSI Adjustable Range, 1/4" NPT, NEMA 4 Enclosure quantity
Pressure Switch, 30–600 PSI Adjustable Range, SPDT, NEMA 4 Mini Switch

United Electric

SKU: 10-C12
$174.51
MSRP: $200.69
You save 15%
United Electric 10-C12 Pressure Switch, 30–600 PSI Adjustable Range, SPDT, NEMA 4 Mini Switch quantity
Pressure Switch, 10–150 PSI Adjustable Range, SPDT, NEMA 4 Mini Switch

United Electric

SKU: 10-C11
$174.51
MSRP: $200.69
You save 15%
United Electric 10-C11 Pressure Switch, 10–150 PSI Adjustable Range, SPDT, NEMA 4 Mini Switch quantity
Pressure Switch, SPDT, 1.5–30 PSI Adjustable Range, NEMA 4 Enclosure

United Electric

SKU: H100-701
$272.90
MSRP: $313.84
You save 15%
United Electric H100-701 Pressure Switch, SPDT, 1.5–30 PSI Adjustable Range, NEMA 4 Enclosure quantity
Pressure Switch, 15–300 PSI Adjustable Range, NEMA 4 Enclosure

United Electric

SKU: H100-192
$335.45
MSRP: $385.77
You save 15%
United Electric H100-192 Pressure Switch, 15–300 PSI Adjustable Range, NEMA 4 Enclosure quantity
Pressure Switch, 10–100 PSI Adjustable Range, NEMA 4 Enclosure

United Electric

SKU: H100-191
$335.45
MSRP: $385.77
You save 15%
United Electric H100-191 Pressure Switch, 10–100 PSI Adjustable Range, NEMA 4 Enclosure quantity
Differential Pressure Switch

United Electric

SKU: J21K-15979
$2,406.53
MSRP: $2,767.51
You save 15%
United Electric J21K-15979 Differential Pressure Switch quantity
Pressure Switch – SPDT

United Electric

SKU: 10-C10
$174.51
MSRP: $200.69
You save 15%
United Electric 10-C10 Pressure Switch – SPDT quantity
Pressure Switch – SPDT, 3–30 PSI

United Electric

SKU: H54-24
$260.11
MSRP: $299.13
You save 15%
United Electric H54-24 Pressure Switch – SPDT, 3–30 PSI quantity
Delta-Pro Differential Pressure Switch

United Electric

SKU: 24-014/M262
$250.16
MSRP: $287.68
You save 15%
United Electric 24-014/M262 Delta-Pro Differential Pressure Switch quantity
Low Pressure Switch – Opens at 250 PSI

Trane

SKU: SWT3173
$20.75
MSRP: $23.86
You save 15%
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High Pressure Switch

Trane

SKU: SWT4049
$25.96
MSRP: $29.85
You save 15%
Trane SWT4049 High Pressure Switch quantity