Gauge Pressure Switches

Gauge pressure switches are used to monitor and control the pressure of a fluid (liquid or gas) in a system relative to atmospheric pressure and are used in industrial and commercial applications to automate equipment, provide safety interlocks, or trigger alarms based on specific pressure conditions.

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6900GZE Series Pressure Switch
Custom Control Sensors
6900GZE Series Pressure Switch
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6900GE Series Pressure Switch
Custom Control Sensors
6900GE12 Front
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646GZE-7011 Series Pressure Switch
Custom Control Sensors
646GZE1 Front
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604G Series Pressure Switch
Custom Control Sensors
604GJ1 Front
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646GZE Series Pressure Switch
Custom Control Sensors
646GZE1 Front
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6900G Series Pressure Switch
Custom Control Sensors
6900G12 Front
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6900PE Series Pressure Switch
Custom Control Sensors
6900PE34 Front
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611GE8000 Series Pressure Switch
Custom Control Sensors
611GE8Front
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604GZ Series Pressure Switch
Custom Control Sensors
604GZ1 Front
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646GE Series Pressure Switch
Custom Control Sensors
646GE1 Front
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6900GZE-7066 Series Pressure Switch
Custom Control Sensors
6900GZE12-7066 Front
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6900GZ Series Pressure Switch
Custom Control Sensors
6900G12 Front
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604GZ-7011 Series Pressure Switch
Custom Control Sensors
604GZ1 Front
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611G8000 Series Pressure Switch
Custom Control Sensors
611G8Front
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605G Series Pressure Switch
Custom Control Sensors
605G3 Front
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604P Series Pressure Switch
Custom Control Sensors
604P21 Front
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6900P Series Pressure Switch
Custom Control Sensors
6900G12 Front
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611GZE8100 Series Pressure Switch
Custom Control Sensors
611G8Front
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675GE8000 Series Pressure Switch
Custom Control Sensors
675GE8Front
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6712 Series Piston Switch
Custom Control Sensors
CC 6712 Piston Switch
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605P Series Pressure Switch
Custom Control Sensors
605P21 Front
from $220.35 USD
675GES Series Pressure Switch
Custom Control Sensors
Screenshot 2025-05-28 123914.jpg
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6900GZEK Series Pressure Switch
Custom Control Sensors
6900GZEKFront
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6905GZE-7042 Series Pressure Switch
Custom Control Sensors
CCS6900GZE
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675GE Series Pressure Switch
Custom Control Sensors
675GE8Front
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6900GCZZE5Y Series Pressure Switch
Custom Control Sensors
6900G12 Front
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6862G Series Pressure Switch
Custom Control Sensors
6862G
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646GVZE Series Pressure Switch
Custom Control Sensors
646GVZE2 Front
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646PE Series Pressure Switch
Custom Control Sensors
646PE21 Front
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800/810 Series Pressure Transmitter & Switch
Noshok
Noshok Industrial Pressure Transmitter & Switch, 800/810 Series
from $242.46 USD
611GZ8100 Series Pressure Switch
Custom Control Sensors
611G8Front
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642GE Series Pressure Switch
Custom Control Sensors
642GE
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611GE Series Pressure Switch
Custom Control Sensors
611GE8Front
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6860G Series Pressure Switch
Custom Control Sensors
6862G
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605GZ-7011 Series Pressure Switch
Custom Control Sensors
605G3 Front
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400 Series Pressure Switch
Noshok
Noshok Mechanical Heavy-Duty Pressure Switch, 400 Series
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200 Series Pressure Switch
Noshok
Noshok Mechanical Compact SPDT Pressure Switch, 200 Series
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6900GEK Series Pressure Switch
Custom Control Sensors
Custom Control Sensors Pressure Switch, 6900GEK Series
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300 Series Pressure Switch
Noshok
Noshok Mechanical Compact SPDT Pressure Switch, 300 Series
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100 Series Mechanical Miniature Pressure Switch
Noshok
Noshok Mechanical Miniature Low Pressure Switch, 100 Series
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675G8000 Series Pressure Switch
Custom Control Sensors
675GE8Front
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Electronic Pressure Switch with Display - PSA-31
WIKA
Wika Electronic pressure switch, Model PSA-31
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Mechanical Pressure Switch - Model PCA
WIKA
Wika Mechanical pressure switch, Model PCA
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OEM Compact Pressure Switch - PSM01
WIKA
Model PSM01.png
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Absolute Pressure Switch - APA, APA10
WIKA
Wika Absolute pressure switch, Models APA, APA10
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Electronic Pressure Switch - PSD-30, PSD-31
WIKA
Wika Electronic pressure switch, Models PSD-30, PSD-31
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Mini Pressure Switch - PXS
WIKA
Wika Mini pressure switch, Model PXS
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OEM Compact Pressure Switch - PSM03
WIKA
Model PSM03.png
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Precision for Reliability & Uptime

Gauge pressure switches are precision mechanical devices designed to monitor and control pressure relative to atmospheric pressure in industrial processes. Utilizing diaphragms or pistons as sensing elements, they actuate electrical contacts at predetermined set points.

Their rugged, reliable construction ensures consistent operation under harsh conditions, providing accurate detection and switching without external power. Highly valued for ensuring safety, gauge pressure switches maintain optimal process conditions, triggering alarms or equipment shutdowns to prevent system overpressure or underpressure conditions

Commonly employed in oil and gas production, chemical processing, refining, power generation, and HVAC systems, these switches support critical functions such as compressor control, pump cycling, and pipeline pressure regulation. Certified models for hazardous environments (ATEX, IECEx, FM, CSA) are engineered to safely operate in explosive atmospheres, protecting personnel and equipment while delivering precise, reliable pressure control.