12
Instruction Booklet
IB01900001E
Effective August 2017
Instructions for Magnum DS Metal-Enclosed
Low-Voltage ARC Resistant Switchgear Assemblies
EATON
www.eaton.com
Figure 11. Exhaust Duct Connection to Plenum (Side Exit).
3.6.2.2 Rear Exit Exhaust Duct
For rear exit exhaust duct, a special section of plenum will be pro-
vided with the opening for the duct facing away from the front of the
gear (Figure 12). Mounting holes are provided with cage nuts pre-
installed on all four sides of the opening to receive bolt and washer
hardware when connecting the exhaust duct.
HARDWARE FOR CONNECTING
TOP AND SIDES OF
EXHAUST DUCT TO PLENUM
USE 5/16-18 GRADE 5
HARDWARE FOR CONNECTING
BOTTOM OF EXHAUST DUCT TO
PLENUM USE 1/4-20 STAINLESS
STEEL SELF-DRILLING SCREWS.
25A3397
PLENUM ASSEMBLY
DUCT ASSEMBLY
Figure 12. Exhaust Duct Connection to Plenum (Rear Exit).
REAR VIEW
SPECIAL PLENUM SECTION
FOR REAR EXHAUST DUCT
5/16-18 CAGE NUTS IN PLENUM
USE 5/16-18 BOLTS, LOCK, & WASHERS
TO ATTACH EXHAUST DUCT (NOT SHOWN)
EXHAUST DUCT FLANGE CONNECTION
(EXHAUST DUCT NOT SHOWN FOR CLARITY)
25A3397
