System Sensor’s OSYEXP explosion proof supervisory switches are designed for hazardous locations and to handle extreme conditions.
The OSYEXP is intended for use with outside screw and yoke type valves. The OSYEXP 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.
The OSYEXP 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.
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.
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
Manufacturer System Sensor
Conduit Entrances: One tapped opening for 1/2" conduit
Enclosure Rating: UL NEMA 1, 7, 9
Operating Temperature Range: -40°F to 160°F (-40°C to 71°C)
Warranty: 3 years
Valve Types: Outside screw and yoke valves
Pressure Connection: 1/2" NPT male brass fitting
Contact Ratings: One SPDT (Form C); 15A, 125/250/480VAC; 1/8hp, 125VAC; 1/4hp, 250VAC; 1/2A 125VDC; 1/4A 250VDC
Overall Dimensions: 7"L x 3.125"D x 4.875"H
Shipping Weight: 1.25 lbs.
Hazardous Location Classifications: Class I, Groups C,D; Class II, Groups E,F,G