NetSure
™
-48V DC Power System
User Instructions, UM582127000 (Issue AD, January 20, 2014)
Spec. No: 582127000 Code: UM582127000
Model No: 721NPBB Issue AD, January 20, 2014
Figure 29. Replacing a Battery Disconnect Contactor in a 1-Row Distribution Cabinet
Battery
Disconnect
Contactor
Apply electrical anti-oxidizing
compound to busbar mating surfaces.
Components removed in
illustration for clarity only.
Contactor styles vary
between manufacturer’s.
Front
5/16-18 x 1” Bolt
5/16" Belleville Lock Washer
5/16" Belleville Lock Washer
(concave side of Belleville
Lock Washers face each other)
5/16" Hardened Flat Washer
(4 places)
Torque to 100 in-lbs.
White/Black Wire
Brown Wire
Brown/White Wire
Red/White Wire
Brown Wire
Brown/White Wire
White/Black Wire
Red/White Wire
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