TopWorx Limit Switch Box DXP-M20GNEB Valve Monitor
TopWorx Limit Switch Box DXP-M20GNEB Valve Monitor
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The TopWorx DXP-M20GNEB Limit Switch Box Valve Monitor is an advanced solution designed for industrial applications, offering precise and reliable position feedback. Its robust tropicalized aluminium enclosure ensures durability and long-lasting performance, ideal for harsh environments. Equipped with dual mechanical SPDT switches, it provides effective, intrinsically safe operation suitable for Zone 0 hazardous areas. The standard 90° visual indicator in green provides clear, easy-to-see OPEN/CLOSED status, ensuring quick visual verification.
This model is constructed with a NAMUR-compliant 316 stainless steel shaft and includes Buna-N O-rings for enhanced resistance to chemicals and environmental conditions. With two ¾" NPT conduit entries, it supports streamlined wiring installation. The DXP-M20GNEB comes without additional components like pilot devices, spool valves, or a manual override, providing a simplified and efficient monitoring setup.
Key Features:
- Enclosure: Tropicalised aluminium for enhanced durability
- Switch Type: Dual mechanical SPDT switches for reliable feedback
- Area Classification: Intrinsically safe, suitable for Zone 0 areas
- Visual Display: Standard 90° Green OPEN indicator
- Shaft Material: NAMUR 316 stainless steel for corrosion resistance
- Conduit Entries: Two ¾" NPT for easy installation
- Seals: Buna-N O-rings for chemical resistance
FAQ'S AND ANSWERS
What is a Topworx switchbox used for?
A Topworx switchbox is used for monitoring and controlling valve position in industrial automation systems. It provides real-time feedback on whether a valve is open or closed and integrates with various communication protocols for remote operation.
What industries commonly use Topworx switchboxes?
Topworx switchboxes are widely used in industries such as oil & gas, chemical processing, water treatment, power generation, and food & beverage. They are designed to withstand harsh environments and ensure reliable valve automation.
Are Topworx switchboxes compatible with all valve types?
Yes, Topworx switchboxes can be used with different types of valves, including ball, butterfly, and plug valves. They are available in various configurations to fit pneumatic, electric, and hydraulic actuators.
What communication protocols do Topworx switchboxes support?
Topworx switchboxes support multiple communication protocols, including AS-Interface, Foundation Fieldbus, DeviceNet, and HART, allowing seamless integration into modern industrial control systems.
Are Topworx switchboxes weatherproof and explosion-proof?
Yes, some series of Topworx switchboxes are rated for hazardous environments with certifications such as ATEX, IECEx, and UL. They are built to be weatherproof, explosion-proof, and corrosion-resistant, making them suitable for extreme conditions.
