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What is the part number for a 300A/3p Circuit Breaker Unit for an old QMB Saflex Panelboard?
Issue:
300A/3P circuit breaker replacement for the old QMB Saflex panelboards/switchboards.
Product Line:
Obsolete QMB panelboards and switchboards
Environment:
Replacement
Cause:
N/A
Resolution:
Use a QMB3300LA . A QMB310EX Plug On Extension Assembly is also needed if the panel is a QW type , the box is 38``w and the bus is flatwise . Note this CANNOT BE INSTALLED IN QM STYLE PANELBOARDS PRIOR TO 1961.
300A/3P circuit breaker replacement for the old QMB Saflex panelboards/switchboards.
Product Line:
Obsolete QMB panelboards and switchboards
Environment:
Replacement
Cause:
N/A
Resolution:
Use a QMB3300LA . A QMB310EX Plug On Extension Assembly is also needed if the panel is a QW type , the box is 38``w and the bus is flatwise . Note this CANNOT BE INSTALLED IN QM STYLE PANELBOARDS PRIOR TO 1961.
Released for:Schneider Electric USA
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