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🔘 Limit Switch Box | Valve Position Indicator | IP67 | NAMUR Standard

✅ Compact and Reliable Control Unit for Valve Position Feedback in Industrial Automation

A Limit Switch Box is an essential electromechanical device designed to provide precise feedback on the open or closed position of a valve. This device plays a crucial role in automated valve systems, ensuring accurate signal transmission to control systems such as PLC (Programmable Logic Controller) or DCS (Distributed Control System).

It consists of a rugged box that houses one or more limit switches, typically mechanical contact or proximity sensors, used to detect the valve's position. These switches send signals to monitoring or control units to trigger predefined operations, helping ensure both system reliability and operator safety.

📍 Where Is the Limit Switch Box Used?

Limit switch boxes are widely used in:

• Pneumatic and electric actuators

• Automated valve systems

• Process industries (oil & gas, water treatment, chemical, pharmaceutical)

• Factory automation systems

• Safety control systems in moving machinery

🔧 Technical Features – Limit Switch Box

🚀 Key Advantages of Limit Switch Boxes

• 🟢 Valve Position Feedback – Remotely signals OPEN or CLOSED status

• 🔄 Universal Mounting – Compatible with all actuators following NAMUR interface

• 💧 IP67 Waterproof – Withstands harsh environments and washdowns

• 🔍 Clear Position Indicator – Helps operators visually monitor valve state

• ⚙️ Rugged Design – Built for industrial environments with long service life

• 📡 Easy Integration – Sends signal to PLC/DCS or local control panel

🔗 FAQ – Limit Switch Box

What does a limit switch box do?
It provides valve position feedback (open or closed) to control systems like PLC or DCS, ensuring automation accuracy.

Can this be used outdoors?
Yes, thanks to its IP67 protection rating, it’s suitable for outdoor and harsh industrial environments.

Is this compatible with all actuator brands?
Yes, it uses the NAMUR VDI/VDE 3845 standard, making it compatible with most pneumatic actuators.

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🏢 Bonyad Steel is the official distributor of Limit Switch Box in Tehran Grand Bazaar!