Description
Product Overview
The Telemecanique Pressure Switch model 9013FHG12J52 is a diaphragm‑actuated device engineered for reliable control of water or air pressure systems. Constructed from robust industrial‑grade materials, the switch measures 95.5 × 2.78 × 3.71 inches and weighs just 12.38 ounces, making it both sturdy and easy to install. It incorporates a built‑in 2‑way pressure release valve that protects downstream equipment from over‑pressure conditions. Designed for the water filtering and industrial sectors, this switch delivers consistent performance in demanding environments.
Usage
Ideal for controlling electrically driven motors in water treatment plants, HVAC systems, and pneumatic equipment, the switch can be deployed wherever precise pressure regulation is required. Its compact form factor allows installation in confined panels or enclosures, while the diaphragm mechanism provides smooth, noise‑free operation. Technicians and engineers appreciate the straightforward wiring and the ability to set activation points for both high and low pressure thresholds.

Why Choose Us
Choosing the Telemecanique pressure switch means selecting a product backed by decades of sensor expertise and rigorous quality testing. Each unit undergoes calibrated performance verification to ensure accuracy within specified tolerances. The manufacturer’s commitment to non‑discontinued production guarantees long‑term availability for maintenance and replacement. Additionally, the switch’s design minimizes maintenance intervals, reducing downtime and operational costs for your facility.
Key Features
- Diaphragm‑actuated mechanism for smooth, reliable pressure detection
- Integrated 2‑way pressure release valve enhances system safety
- Compact dimensions (95.5 × 2.78 × 3.71 in) suitable for tight installations
- Durable construction meeting industrial standards for water and air applications
- Easy wiring and adjustable set points for high and low pressure control
FAQ
What types of fluids can this pressure switch handle?
The switch is rated for both water and air systems, making it versatile for a range of industrial applications.
How does the 2‑way release valve work?
The valve automatically vents excess pressure when the set high‑pressure limit is reached, protecting downstream equipment from damage.
Can the activation pressure be adjusted?
Yes, the switch includes adjustable set points for both high and low pressure thresholds, allowing customization to specific system requirements.
Is this product compatible with existing control panels?
Its compact size and standard wiring make it compatible with most industrial control panels and motor controllers.
What is the warranty period?
Telemecanique offers a one‑year limited warranty covering manufacturing defects and performance issues.





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