OSYEXP and PIBVEXP

Explosion Proof

Supervisory Switch

System Sensor’s OSYEXP and PIBVEXP explosion proof

supervisory switches are designed for hazardous

locations and to handle extreme conditions.

Features

Designed and approved to operate in hazardous locations

NEMA 1, 7 and 9 enclosure rating

Compact, rugged housing

Ample wiring space

Captured cover screws

Single conduit entrance

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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

Intended Use. The OSYEXP is intended for use with outside screw

and yoke type valves, while the PIBVEXP monitors the open position

of post indicator and butterfly type valves.

Robust Construction. The OSYEXP and PIBVEXP switches

are contained in a compact and rugged NEMA 1, 7 and 9 rated

enclosure. The enclosure operates across a wide temperature range,

from –40°F to 160°F.

Simplified Operation. The OSYEXP and PIBVEXP covers are

secured with four captured screws to prevent screw misplacement

while the cover is removed. A single tapped conduit entrance and

ample wiring space provide quick and easy electrical connection.