In safety-critical automation, Pressure Switches serve as the essential guardians of your system. Unlike transmitters that provide continuous data, a pressure switch is designed to trigger a specific electrical action—such as starting a pump or initiating an emergency shutdown—the moment a pre-set pressure threshold is reached.
Nuicon delivers pressure switches engineered for long-term stability and mechanical precision. Built to withstand high-vibration and corrosive environments, our switches provide the “fail-safe” reliability required for high-stakes industrial automation, ensuring your equipment remains protected against dangerous overpressure or vacuum conditions.




We offer NABL Calibration to verify set-point accuracy, ensuring your safety interlocks trigger exactly when needed.
Our switches utilize high-cycle bellows and pistons designed for millions of trouble-free operations.
Available in explosion-proof and weather-proof (IP66/67) housings for the toughest chemical and oil/gas sites.
From mechanical local indicators to advanced digital transmitters, we provide the full spectrum of pressure monitoring technology.
The primary interface between your process and your control system (PLC/DCS).
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Ideal For:
Ideal For: Continuous monitoring in chemical plants, oil refineries, and pump stations.
Features:
High-grade SS316L diaphragms, 4-20mA/HART outputs, and 0.1% accuracy.
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Reliable mechanical displays, for instance, on-site visual pressure verification.
Ideal For:
Local monitoring when power is unavailable and as a secondary backup.
Features:
Vibration-resistant (glycerin-filled), clear analog dials, and multiple mounting options.
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Measures the relative pressure difference between two points in a process.
Ideal For:
Filter health monitoring, level measurement in sealed tanks, and DP flow measurement.
Features:
Static pressure protection, dual sensing chambers, and high-resolution digital feedback.
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A switch provides a simple “On/Off” contact at a set point, whereas a transmitter provides a continuous range (4-20mA) of data.
Yes, most of our Pressure Switches feature an internal or external adjustment screw to calibrate the trigger point on-site.
It is the difference between the point where the switch activates and the point where it resets. This prevents the switch from “chattering.”
Absolutely. We offer IP66 and IP67-rated enclosures that protect the internal contacts from rain, dust, and humidity.
Bellows are best for low-pressure accuracy, while Piston designs are preferred for high-pressure hydraulic applications.
Yes, we provide traceable NABL Calibration reports that confirm the exact trip and reset values of the switch.
Ensure your equipment never exceeds its limits with Nuicon’s high-reliability Pressure Switches. Our technical team is ready to help you configure the perfect safety set-point.
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