Description
The TopWorx TVA-M20GNCM is a compact and versatile valve position monitoring switchbox from the TopWorx TVA Series. Designed with a modular construction, it provides a practical and cost-effective solution for monitoring valve position in non-incendive applications, while offering the flexibility required for a range of industrial valve automation installations.
The TVA-M20GNCM features a resin enclosure and is fitted with two mechanical SPDT micro switches, providing reliable indication of valve position. The unit is equipped with a standard 90° green/red visual beacon, giving clear at-a-glance indication of the valve’s open or closed position.
For installation and connection, the switchbox incorporates two M20 conduit entries and a NAMUR shaft, allowing it to be mounted to compatible rotary actuators using the appropriate NAMUR mounting arrangement.
The TVA-M20GNCM is certified for use in hazardous-area applications with EExia, ATEX and IECEx approvals, making it suitable where appropriately certified equipment is required.
Its modular design combines the essential features required for dependable valve position indication with a straightforward, economical package. The TopWorx TVA Series provides flexibility in configuration, making the TVA-M20GNCM a suitable choice for applications where reliable mechanical switching, clear visual indication and compact actuator mounting are required.
*Photo is for illustration purposes only and may differ from actual model/unit.









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