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Industrial Miniature Circuit Breakers
An automatically operated electrical switch that protects an electrical circuit from damage caused by a short circuit or an overload.
(93 items in Industrial Miniature Circuit Breakers) 
Fastenal Part No. (SKU) 921656016
UL 1077 Industrial Miniature Circuit Breaker -Supplementary Protector-2A-10-20X /n trip-Single-pole-Standard terminals
EATON
UOM each Price
Online Price:
$136.95 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921654386
Eaton UL 489 DIN rail miniature circuit breaker and supplementary protector-2A-10-20X /n trip-Single-pole-Standard terminals
EATON
UOM each Price
Online Price:
$150.52 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921653944
UL 489 Industrial Miniature Circuit Breakers -10A-5-10X /n trip-Single-pole-Standard terminals-Supplementary Protector
EATON
UOM each Price
Online Price:
$127.07 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921656691
UL 489 Industrial Miniature Circuit Breakers -Supplementary Protector-5A-5-10X /n trip-Single-pole-Standard terminals
EATON
UOM each Price
Online Price:
$136.91 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921657312
UL 489 Industrial Miniature Circuit Breakers -Supplementary Protector-30A-10-20X /n trip-Three-pole-Standard terminals
EATON
UOM each Price
Online Price:
$491.82 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921655490
Eaton UL 489 DIN rail miniature circuit breaker and supplementary protector-5A-10-20X /n trip-Single-pole-Standard terminals
EATON
UOM each Price
Online Price:
$150.52 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921653992
UL 489 Industrial Miniature Circuit Breakers -Supplementary Protector-2A-5-10X /n trip-Three-pole-Standard terminals
EATON
UOM each Price
Online Price:
$448.46 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921656448
UL 1077 Industrial Miniature Circuit Breaker -Supplementary Protector-16A-10-20X /n trip-Three-pole-Standard terminals
EATON
UOM each Price
Online Price:
$382.07 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921654430
UL 1077 Industrial Miniature Circuit Breaker -Supplementary Protector-20A-10-20X /n trip-Three-pole-Standard terminals
EATON
UOM each Price
Online Price:
$382.07 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921657399
UL 1077 Industrial Miniature Circuit Breaker -Supplementary Protector-32A-5-10X /n trip-Two-pole-Standard terminals
EATON
UOM each Price
Online Price:
$248.25 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921657476
UL 1077 Industrial Miniature Circuit Breaker -Supplementary Protector-6A-5-10X /n trip-Two-pole-Standard terminals
EATON
UOM each Price
Online Price:
$248.25 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 921657746
UL 489 Industrial Miniature Circuit Breakers -Supplementary Protector-15A-10-20X /n trip-Two-pole-Standard terminals
EATON
UOM each Price
Online Price:
$304.24 / each
Availability Ships from Manuf. Qty