Weather Proof Limit Switch Box
Perfect Monitoring, Control and Protection for Valve
IPC manufactures Weatherproof Limit Switch boxes with all required certifications. Ideal for use in various types of industries and compatible with almost all types of pneumatic actuators, IPC make Limit Switch boxes give superior performance even in the hostile environments. IPC also introduced A.S. Interface Limit Switch box as the latest technology which communicates intelligently with other devices in network. IPC Flameproof limit switch boxes are available in Stainless Steel as well as Aluminium body.
Features
In case of nylon construction, glass filed nylon body avoids corrosion.
In case of aluminium construction, provides good mechanical strength.
Easily adjustable and tool free serrated cams allow a very quick and fine switch adjustment.
WPB series limit switch boxes have a standard large two color position indicator which is easily visible both from side and top of the valve.
Complies to NAMUR Mounting standard – VDI / VDE 3845.
Various options of Cable entries are available like 1/2” NPT, M20x1.5P, etc.
Benefits
WPB can be provided on request with an extra terminal strip for external solenoid valve connection.
Various switch options are available like micro-switches, inductive proximity sensors, etc.
Available with mounting accessories which are compatible with various actuator makes.
Optional stainless steel bracket can be provided. Temperature range -20 °C to +80 °C.
Ingress Protection levels as per IP66, IP67 and IP68 are available.
Downloads
Frequently Asked Questions
What is a Weather Proof Limit Switch Box?
Think of it as a protective “brain” for your automated valve. It’s a sturdy enclosure that houses switches and electronics to monitor your valve’s position (open, closed, etc.). The “weather proof” rating means it’s built to keep out rain, dust, moisture, and other outdoor elements, ensuring reliable operation in tough environments.
Why do I need a weather proof box instead of a standard one?
If your valve actuator is installed outdoors or in a damp, dusty indoor area, its electronic components need protection. A weather proof box prevents corrosion, electrical shorts, and sensor failures caused by the environment, giving you dependable performance and reducing maintenance headaches.
Where are these boxes typically used?
They are ideal for any industry where valves operate in exposed conditions. This includes water and wastewater treatment, power plants, oil & gas pipelines, chemical plants, and outdoor mining or material handling facilities. They’re compatible with most pneumatic actuators, making them a versatile solution.
What certifications do IPC's Weather Proof Limit Switch Boxes have?
IPC manufactures these boxes with all the required industry certifications. This assures you that the product has been tested and meets strict standards for ingress protection (like IP ratings) against water and dust, giving you confidence in its durability.
What is the "A.S. Interface" (AS-i) option mentioned?
This is a smart, simplified networking technology. An AS-i Limit Switch Box can communicate intelligently with other devices on a single two-wire network, making installation easier and providing advanced diagnostic data for your control system. It’s a great choice for modern, connected plants.
What are the boxes made from?
For maximum durability in hostile environments, IPC offers these limit switch boxes in robust Stainless Steel or Aluminum bodies. These materials offer excellent resistance to corrosion and physical damage.