Manufacture: appleton
model no: edsc150-f3w
quantity: 9

explosionproof, dust-ignitionproof.

-class i, division 1 and 2, groups b, c, d
-class ii, division 1 and 2, groups e, f, g
-class iii
-nema 7bcd, 9efg

eds series factory sealed tumbler switches prevent ignition of hazardous atmospheres by containing any arcing within a factory sealed enclosure. many models are suitable for use in locations where group b gases (hydrogen) are present. front operated and side rocker arm models are available, and both types can be padlocked in either the on or off position.

applications:
-designed to prevent arcing of enclosed switches in ignitable atmospheres during on/off switching of lighting and light power loads
-for use in classified areas where ignitable vapors, gases or highly combustible dusts are present
-ideal for chemical and petrochemical plants, refineries and other process industries

features:
-malleable iron body and cover, copperfree aluminum sealing chamber (select models), nylon 6/6 handle
-20 amp and 30 amp units available for use with 120-277 vac
-factory sealed switches are designed to a ul standard so that any arcing devices are contained within an explosionproof labyrinth switch (standard switch and sealing chamber on select models)
-approved for installation in hazardous locations without the need to add external sealing fittings
-1/2" and 3/4" single gang units suitable for class i, group b, in addition to class i, groups c and d; class ii, groups e, f and g; and class iii
-corrosion resistant, strong stainless steel hex head cap screws attach cover/body and sealing chamber assembly for approved flame-tight construction

retail for over $400