TopWorx Limit Switch Box TVL-R2WGLMM Valve Monitor
TopWorx Limit Switch Box TVL-R2WGLMM Valve Monitor
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The TopWorx TVL-R2WGLMM Limit Switch Box is a compact and rugged valve monitor designed for precise and reliable feedback of quarter-turn valve positions. As part of the trusted TopWorx TVL Series, this model combines mechanical durability, IP67 protection, and universal mounting to suit a wide range of industrial automation applications.
Fitted with 2 mechanical SPDT switches and a NAMUR mounting interface, the TVL-R2WGLMM provides dependable open/closed position indication for pneumatic actuators. Its visual dome indicator offers clear local visibility, while the glass-filled polyester housing resists corrosion and harsh environmental conditions. This valve monitor is ideal for use in oil and gas, chemical processing, food and beverage, and water treatment industries.
š Key Features:
2 SPDT Mechanical Switches: Delivers reliable valve position feedback signals
Dome Visual Indicator: Provides instant open/closed position confirmation
Universal NAMUR Mounting: Compatible with most pneumatic actuators
IP67 Weatherproof Housing: Sealed against water and dust ingress
Robust Construction: Made from corrosion-resistant glass-filled polyester
Dual Cable Entries: 2 Ć 1/2ā NPT conduit entries for flexible wiring
Easy to Install: Pre-wired and factory-tested for fast integration
Proven Reliability: Designed for performance in harsh environments
š Product Specifications
Specification | Details |
---|---|
Model | TVL-R2WGLMM |
Manufacturer | TopWorx (Emerson) |
Series | TVL Series |
Switch Type | 2 Ć SPDT Mechanical Switches |
Visual Indicator | Open/Closed Dome Indicator |
Mounting Interface | NAMUR Standard |
Enclosure Rating | IP67 |
Conduit Entries | 2 Ć 1/2ā NPT |
Material | Glass-Filled Polyester |
Operating Temperature | -40°C to +85°C |
Certifications | CE, CSA, ATEX (depending on configuration) |
Common Applications | On/Off Valves, Pneumatic Actuators, Industrial Automation |
The TopWorx TVL-R2WGLMM Limit Switch Box delivers the reliability and precision required for modern valve automation. Whether you're retrofitting existing valves or building a new control system, this model ensures consistent performance and reduced maintenance downtime.
š Looking for expert advice or ready to order? Contact our team today for availability and support!

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.