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What are the repair parts for a QMB223TW, Series E1 (E01)?

Issue:
Repair parts for a QMB223TW, Series E1 (E01).

Product Line:
Panelboards

Environment:
QMB Panelboards

Resolution:
The QMB device is a twin switch, meaning it contains two switches in the one device. Parts are listed per switch. Only the parts listed below are considered field replaceable:
Arc Shield/Suppressor Assembly (1 required) - 4051239950
Load Base Assembly (1 required, includes lugs) - 4052068150
Load Base Mounting Screw (2 required per load base) - 4020506501
Handle Knob Kit - 4028343750
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