TopWorx Limit Switch Box TVL-R2GRNPM Valve Monitor
TopWorx Limit Switch Box TVL-R2GRNPM Valve Monitor
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The TopWorx TVL-R2GRNPM Limit Switch Box is engineered to provide precise and durable valve position feedback in demanding industrial environments. As part of the industry-trusted TVL Series, this valve monitor features mechanical SPDT switches, a clear visual indicator, and a robust GRP enclosure, making it a top choice for on/off valve applications in oil & gas, chemical processing, water treatment, and general automation.
Built with a NAMUR-compatible mounting base and IP67 ingress protection, the TVL-R2GRNPM ensures seamless installation and long-term reliability. Its glass-reinforced polyester body offers excellent corrosion resistance, while dual conduit entries provide flexible wiring options. This model delivers clear electrical and visual feedback, ensuring operators always know valve status at a glance.
🔑 Key Features:
2 SPDT Mechanical Switches: Provides dependable open/closed position signals
NAMUR Mounting: Universal compatibility with most pneumatic actuators
Clear Dome Indicator: Instantly shows valve position locally
IP67 Rated Enclosure: Fully sealed against water and dust
GRP Construction: Lightweight and corrosion-resistant for tough environments
Dual Conduit Entries: 2 × 1/2” NPT for flexible cable management
Wide Temperature Range: Reliable performance from -40°C to +85°C
Factory Pre-Wired: For quick and easy installation
📊 Product Specifications
| Specification | Details |
|---|---|
| Model | TVL-R2GRNPM |
| Manufacturer | TopWorx (Emerson) |
| Series | TVL Series |
| Switch Type | 2 × SPDT Mechanical Switches |
| Visual Indicator | Open/Closed Dome 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 config) |
| Ideal For | Pneumatic Actuators, Process Valves, General Automation |
The TopWorx TVL-R2GRNPM delivers proven field performance and installation flexibility, making it a smart investment for any valve automation system. Its rugged design ensures continuous operation in even the harshest settings—minimizing downtime and maximising control.
📦 Need help choosing the right switchbox? Contact us today for expert support and fast delivery!
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.