TOPWORX limit switch box - Series D
Limit switch box - Explosion-proof enclosure
- Control of the valve without disturbing the process.
- An indication of success / failure by a high / low response rate of the return signal.
- Open and closed position sensors to send a signal to the DCS / programmable logic controller.
- On-board diagnostic for preventive maintenance.
- Optional: Partial, local and lockable stroke test button.
- Aluminum body.
- High visibility position indicator.
- Possibility of having a control integrated into the box.
- VDI / VDE 3845 interface
- IP 66-67 protection
- x2 ISO M20 x 1.5 cable entries (Standard - Other options on request)
- A large choice of proximity sensor:
- Contact dry mechanical SPDT / DPTP
- Go switch
- Inductive proximity switch
- ATEX / IECex
- SIL 3 compatible