5.3.2 Replacing the SMB unit
Location of the SMB unit
The SMB unit is located as shown in the figure.
xx2000001494
Required spare parts
Note
The spare part numbers that are listed in the table can be out of date. See the
latest spare parts of the CRB 1300 via myABB Business Portal,
www.abb.com/myABB.
NoteArticle numberSpare part
3HAC063968-001Serial measurement unit
3HAC076475-001SMB cover
Used with protection class IP67.
Replace if damaged.
3HAC067820-001Gasket for SMB cover
Battery includes protection cir-
cuits. Only replace with the spe-
cified spare part or an ABB-ap-
proved equivalent.
3HAC044075-001Battery pack
Continues on next page
248 Product manual - CRB 1300
3HAC083111-001 Revision: B
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5 Repair
5.3.2 Replacing the SMB unit