TopWorx Limit Switch Box TXS-D21GLPM Valve Monitor
TopWorx Limit Switch Box TXS-D21GLPM Valve Monitor
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This valve monitor is compact and easy to integrate into automated systems. It offers dependable feedback for valve position and comes equipped with GO™ switches, which are highly resistant to environmental challenges. Its design ensures reliable operation in hazardous environments, with certifications for use in globally recogniSed explosion-proof zones.
Key Features:
- GO™ Switch Technology: Hermetically sealed SPDT switches, offering no power consumption and zero voltage drop.
- Wide Operating Temperature: The TXS-D21GLPM can operate between -40°C to 85°C, ensuring it performs in extreme temperature conditions.
- Compact and Durable Design: Built with corrosion-resistant materials to handle harsh industrial settings.
- Global Certifications: Approved for use in hazardous locations with explosion-proof certifications in North America, Europe, and Asia.
- CustomiSable Configurations: Can be equipped with different switch options to meet specific operational needs.
Additional Information:
The TopWorx TXS-D21GLPM also features easy-to-adjust cams for accurate valve position indication, allowing precise setting of the open and closed positions without the need for additional tools. Its durable housing protects the internal components from dust, water, and other environmental hazards, extending the product's lifecycle. This makes it an ideal choice for automated valve monitoring in challenging industrial applications.
For more information, you can explore the official Emerson website or the product's data sheets for in-depth specifications and configuration options.

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.