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480/ 277 and 600/ 347V Panelboard Circuit Breaker

Siemens Panelboard Mounting Circuit Breakers are industrial design thermal-magnetic breakers with valuable features for the global market, such as

A design that meets multi-national standardsGlobal ratings (UL489 / CSA-C22.2 No. 5-02 / IEC 60947-2 / NMX-J-266-ANCE-2002)

Field installable internal and external accessoriesTake a short survey

NGB Breaker

Siemens Panelboard mounting circuit breakers are designed for quick installation in Siemens panelboards and switchboards.  The interlocking features allow for one screw installation which mounts the breaker line end bus tab to the panelboard bus bar.  Ideally suited for use in lighting panels, these breakers offer HACR ratings as well as Switching Duty ratings for 15A to 20A and HID ratings from 15A to 50A.

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