ENCLOSURE STYLES
3-3/4"
1-1/2"
5
1" CONDUIT OUTLET
3-1/2"
6-3/4"
CONDUIT
HUB
10-3/8
263
Removable
Service Entrance
Plate
Dimple for locating
chassis punched
conduit opening(s)
Note:
These are typical enclosure styles. The heater purchased may vary slightly.
3-3/4"
1-1/2"
5
1" CONDUIT OUTLET
E1 GENERAL PURPOSE ENCLOSURE FOR UP TO 5" FLANGE
E2 EXPLOSION RESISTANT ENCLOSURE
FOR UP TO 5" FLANGE
E4 MOISTURE RESISTANT ENCLOSURE
WITH GASKET UP TO 5" FLANGE
10-1/2"
267
Removable
Service Entrance
Plate
Dimple for locating
chassis punched
conduit opening(s)
E4 MOISTURE RESISTANT ENCLOSURE
WITH GASKET 6" AND LARGER FLANGE
E1 GENERAL PURPOSE ENCLOSURE FOR
6" AND LARGER FLANGE
E2 EXPLOSION RESISTANT ENCLOSURE FOR
6" AND LARGER FLANGE
6
