Number of Poles:
Image Part Number Manufacturer Description Availability
Online Service
3E20UM Altech
Circuit Breakers 20A CRT BRKR ECHAR 277VAC...
4
In stock
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2Z20UM Altech
Circuit Breakers 20A MCB ZCHAR 1P+N 277VAC U...
3,000
In stock
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3G20UM Altech
Circuit Breakers 20A G Characteristic UL 508 3 POL...
3,000
In stock
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2G20UM Altech
Circuit Breakers 20A MCB GCHAR 1P+N 277VAC U...
3,000
In stock
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2D20UM Altech
Circuit Breakers 20A MCB DCHAR 1P+N 277VAC U...
3,000
In stock
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2E20UM Altech
Circuit Breakers 20A CRT BKR ECHAR 277VAC U...
3,000
In stock
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2B20UM Altech
Circuit Breakers 20A MCB B CHAR 1P+N 277VAC ...
3,000
In stock
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3C20UM Altech
Circuit Breakers 20A MCB CCHAR 3 PL 480Y/277V...
3,000
In stock
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2C20UM Altech
Circuit Breakers 20A MCB CCHAR 1P+N 277VAC U...
3,000
In stock
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3Z20UM Altech
Circuit Breakers 20A Z Characteristic UL 508 3 POL...
3,000
In stock
Get Quote