Number of Poles:
Image Part Number Manufacturer Description Availability
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3E40UM Altech
Circuit Breakers 40A CRT BRKR ECHAR 277VAC...
3,000
In stock
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3C40UM Altech
Circuit Breakers 40A MCB CCHAR 3 PL 480Y/277V...
3,000
In stock
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3D40UM Altech
Circuit Breakers 40A D Characteristic UL 508 3 POL...
3,000
In stock
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3G40UM Altech
Circuit Breakers 40A MCB GCHARL 480Y/277VAC ...
3,000
In stock
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3B40UM Altech
Circuit Breakers 40AMCB B CHAR 3 PL 480Y/277V...
3,000
In stock
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3Z40UM Altech
Circuit Breakers 40A Z Characteristic UL 508 3 POL...
3,000
In stock
Get Quote