The SIRCO Pressure Switch (Model 7A-2001W1S-SX-ST1-LM) is an industrial-grade, precision pressure control device engineered for monitoring and protection in demanding environments. Built with a Monel diaphragm and housed in a weather-proof IP66 enclosure, this switch delivers long-term reliability, corrosion resistance, and stable performance under high-pressure conditions.

It provides adjustable set-points within the 3.5 to 305 bar range, allowing precise control for both high- and low-pressure applications. The robust mechanical design ensures consistent actuation, while the electrical switch mechanism provides accurate signal transmission for alarms, shutdowns, or control circuits.

Key Features:

• ⚙️ Type: 7A-2001W1S-SX-ST1-LM

• 📊 Pressure Range: 3.5 – 305 bar

• 🧱 Diaphragm Material: Monel — excellent resistance to corrosion and aggressive media

• 🔩 Enclosure Rating: IP66 — fully protected against dust and strong water jets

• 🧠 Switch Type: Precision pressure-activated electrical switch

• 🌡️ Medium Compatibility: Suitable for gases, liquids, and hydraulic fluids

• 🔧 Mounting: Compact, heavy-duty housing for easy installation

• ⚡ Electrical Connection: Single-pole/single-throw (SPST) or custom wiring per configuration

• 🧪 Construction: Stainless steel and Monel wetted parts for durability in offshore and industrial conditions

• 🔍 Temperature Resistance: Designed for wide ambient and process temperature ranges

Applications:

• Oil & Gas production and refining

• Marine and offshore control systems

• Chemical and petrochemical plants

• Hydraulic and pneumatic control systems

• Industrial automation and safety shutdown systems

Why Choose SIRCO Pressure Switches?
SIRCO pressure switches are trusted for their precision, durability, and long service life. The 7A-Series combines robust design with high sensitivity, ensuring dependable protection and control in environments where accuracy and reliability are critical.