System SensorÃ‚™s PIBVEXP explosion proof supervisory switches are
designed for hazardous locations and to handle extreme conditions.
PIBVEXP is an explosion-proof supervisory switch used to monitor the
open position of post indicator and butterfly control valves.
switches are contained in a compact and rugged NEMA 1, 7 and 9 rated
enclosure. Â The enclosure operates across a wide temperature range, from
Ã‚â€“40°F to 160°F.
PIBVEXP covers are secured with four captured
screws to prevent screw misplacement while the cover is removed. Â A
single tapped conduit entrance and ample wiring space provide quick and
easy electrical connection.
These units are ideal for installation in hazardous locations classified as follows:
Class I, Groups C, D, Division 1 and 2 Class II, Groups E, F, G, Division 1 and 2