TopWorx Limit Switch Box TVL-R2GRNEM1A11 Valve Monitor
TopWorx Limit Switch Box TVL-R2GRNEM1A11 Valve Monitor
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The TopWorx TVL-R2GRNEM1A11 Limit Switch Box offers advanced valve position monitoring with non-contact proximity sensors, ensuring long-lasting reliability and precision in harsh industrial environments. This model from the TopWorx TVL Series is specifically engineered for use in pneumatic on/off valve applications, delivering durable performance in industries such as chemical processing, oil & gas, wastewater treatment, and power generation.
Equipped with dual proximity sensors (inductive) and a NAMUR-standard mounting interface, the TVL-R2GRNEM1A11 provides accurate open/closed feedback while reducing wear and extending service life. Housed in a corrosion-resistant GRP enclosure with IP67 environmental protection, this valve monitor is suitable for both indoor and outdoor use—even in the most challenging conditions.
🔑 Key Features:
Inductive Proximity Sensors: Contactless detection for enhanced longevity and reliability
NAMUR Mounting Interface: Universal fit for quarter-turn pneumatic actuators
Clear Dome Indicator: Easy local identification of valve position
IP67 Protection: Resistant to water, dust, and harsh weather conditions
Glass-Reinforced Polyester Housing: Corrosion-resistant and lightweight
Dual 1/2” NPT Conduit Entries: Flexible wiring options for seamless integration
Wide Temperature Tolerance: Operates from -40°C to +85°C
Factory Preconfigured: Simplifies installation and reduces commissioning time
📊 Product Specifications
| Specification | Details |
|---|---|
| Model | TVL-R2GRNEM1A11 |
| Manufacturer | TopWorx (Emerson) |
| Series | TVL Series |
| Switch Type | 2 × Inductive Proximity Sensors |
| Visual Indicator | Dome-Style Open/Closed Indicator |
| Mounting Interface | NAMUR Standard |
| Enclosure Rating | IP67 |
| Material | Glass Reinforced Polyester (GRP) |
| Conduit Entries | 2 × 1/2” NPT |
| Operating Temperature | -40°C to +85°C |
| Certifications | CE, CSA, ATEX (subject to variant) |
| Typical Applications | Valve Automation, Hazardous Environments, General Process Control |
The TopWorx TVL-R2GRNEM1A11 delivers contactless, high-accuracy feedback in a rugged design built to withstand aggressive industrial settings. If you're looking to increase reliability, reduce maintenance, and streamline valve automation, this is a top-tier solution from one of the most trusted names in the industry.
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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.