The TVL-R20GNPM is a TopWorx valve position switchbox with a tropicalised aluminium base and lid. It is rated intrinsically safe.
Position sensing is by two SPDT reed switch modules. The switchbox has a standard 90° visual indicator showing green for open and red for closed, a NAMUR 316 stainless steel shaft, two ½" NPT conduit entries and silicone O-rings.
