TopWorx Limit Switch Box TVL-R2GGNPM7A1 Valve Monitor
TopWorx Limit Switch Box TVL-R2GGNPM7A1 Valve Monitor
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The TopWorx TVL-R2GGNPM7A1 Limit Switch Box is a high-performance, heavy-duty valve monitor equipped with GO™ Switch proximity sensors, offering unparalleled durability and reliability for valve automation in the most challenging environments. Part of the versatile TVL Series by TopWorx (Emerson), this model combines rugged enclosure protection, clear visual indication, and long-life sensing technology to deliver exceptional performance in applications that demand accuracy and resilience.
Designed with a NAMUR-standard mounting base, IP67-rated enclosure, and 2 GO™ proximity switches, the TVL-R2GGNPM7A1 is ideal for harsh industrial settings, including oil & gas, chemical processing, marine, mining, and utilities. GO™ Switches are renowned for operating in extreme temperatures, vibration, and corrosive atmospheres without losing accuracy.
🔑 Key Features:
2 GO™ Proximity Switches: Non-contact, long-life feedback switches for precise open/closed indication
Visual Position Indicator: Dome-style indicator offers easy on-site valve status visibility
NAMUR Mounting Interface: Standardised mounting fits most pneumatic actuators
IP67 Enclosure: Fully sealed to protect from dust and water ingress
Heavy-Duty GRP Body: Glass-reinforced polyester housing resists corrosion, chemicals, and impacts
Dual 1/2” NPT Conduit Entries: Allows flexible wiring and installation options
Extreme Durability: GO™ switches function in vibration, moisture, and extreme temperatures
Wide Operating Range: Withstands environments from -40°C to +85°C
📊 Product Specifications
| Specification | Details |
|---|---|
| Model | TVL-R2GGNPM7A1 |
| Manufacturer | TopWorx (Emerson) |
| Series | TVL Series |
| Switch Type | 2 × GO™ 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 (depending on configuration) |
| Ideal Applications | Valve Automation, Hazardous Locations, Harsh Environments, Process Industries |
The TopWorx TVL-R2GGNPM7A1 sets the standard for valve feedback in tough industrial environments, offering rugged dependability and precision sensing where standard mechanical switches may fail. Backed by the proven quality of GO™ Switch technology and TopWorx engineering, this valve monitor is built to last.
📦 Need help with selection or availability? Get in touch with our team today for expert support and fast delivery 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.