TopWorx Limit Switch Box TVL-R2GGNPM1A1 Valve Monitor
TopWorx Limit Switch Box TVL-R2GGNPM1A1 Valve Monitor
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The TopWorx TVL-R2GGNPM1A1 Limit Switch Box is a compact yet heavy-duty valve monitor, equipped with GO™ proximity switches to provide exceptional valve position feedback in some of the harshest industrial environments. Designed as part of the TopWorx TVL Series, this model is ideal for use with quarter-turn pneumatic actuators, offering precise and contactless open/closed feedback in applications where reliability and durability are non-negotiable.
Built with a glass-reinforced polyester (GRP) housing, IP67 ingress protection, and NAMUR mounting interface, the TVL-R2GGNPM1A1 is well-suited for environments like oil & gas, chemical plants, mining, marine, and wastewater facilities. Its dual GO™ SPDT proximity switches are known for their long service life and resistance to extreme conditions like vibration, moisture, and corrosion.
🔑 Key Features:
2 × GO™ Proximity Switches: SPDT contactless switches for long-lasting, high-precision feedback
Visual Dome Indicator: Clearly displays valve position (open/closed)
Universal NAMUR Mounting: Quick and compatible fit for most pneumatic actuators
IP67 Enclosure Rating: Waterproof and dust-tight for maximum protection
Durable GRP Construction: Lightweight yet corrosion-resistant for tough environments
Dual Cable Entries: 2 × 1/2” NPT conduit ports for flexible wiring
Wide Temperature Tolerance: Operates reliably from -40°C to +85°C
Field-Proven Performance: Built for high cycle rates and demanding applications
📊 Product Specifications
| Specification | Details |
|---|---|
| Model | TVL-R2GGNPM1A1 |
| Manufacturer | TopWorx (Emerson) |
| Series | TVL Series |
| Switch Type | 2 × GO™ SPDT Proximity Switches |
| 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 (varies by configuration) |
| Applications | Pneumatic Valves, Hazardous Areas, Process Control, Outdoor Installations |
The TopWorx TVL-R2GGNPM1A1 is built for engineers and operators who demand accuracy, ruggedness, and long-term reliability. With GO™ Switches at its core, it provides worry-free valve position monitoring even in the most aggressive and unpredictable conditions.
📞 Need expert advice or fast delivery? Get in touch with our team today – we’ll help you get the right valve monitor for your application!
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.