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Circuit Breakers
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195 Products Found
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Circuit Breaker,1Pole,20A,BQ,120V,10kA
Item # 3HZT3
Circuit Breaker, Bolt On, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 1, Voltage 120VAC, 20 Amps, Single Phase, Any Phase Connection
SIEMENS
BQ1B020
243 Usually ships
Today
1
$37.50
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Circuit Breaker,20 A
Item # 1H230
FA/FY Circuit Breaker, Current Rating 20 Amps, Maximum Voltage 277 Volts, Number of Poles 1, Phase Connection B, AIR Rating 14K
SQUARE D
FY14020B
N/A Usually ships
Today
1
$99.00
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Circuit Breaker,20 A
Item # 1H231
FA/FY Circuit Breaker, Current Rating 20 Amps, Maximum Voltage 277 Volts, Number of Poles 1, Phase Connection C, AIR Rating 14K
SQUARE D
FY14020C
N/A Usually ships
Today
1
$99.00
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Circuit Breaker,20 A
Item # 1D235
QO Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, GFI Type
SQUARE D
QO120GFI
235 Usually ships
Today
1
$91.80
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Circuit Breaker,C Curve,2 Pole,20A
Item # 6B083
Miniature Multi9 Circuit Breaker, Current Rating 20 Amps, Number of Poles 2, Maximum Voltage 480 Volts, High Tripping Current 200 Amps
241 Usually ships
Today
1
$145.00
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Circuit Breaker,B Curve,1 Pole,20A
Item # 6B027
Miniature Multi9 Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Maximum Voltage 277 Volts, High Tripping Current 96 Amps
241 Usually ships
Today
1
$67.00
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Circuit Breaker,20 A
Item # 1H894
QOB Circuit Breaker, Current Rating 20 Amps, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 240 Volts, Three Pole
SQUARE D
QOB320
235 Usually ships
Today
1
$195.00
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Circuit Breaker,20 A
Item # 1D236
QO Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, HID Type
SQUARE D
QO120HID
235 Usually ships
Today
1
$20.32
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Circuit Breaker,20 A
Item # 1H046
FA/FY Circuit Breaker, Current Rating 20 Amps, AC Voltage 480 Volts, Number of Poles 3, Phase Connection ABC, I Line Panelboard
SQUARE D
FA34020
238 Usually ships
Today
1
$555.00
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Circuit Breaker,20 A
Item # 3TW23
EDB Bolt On Circuit Breaker, Current Rating 20 Amperes, AC Voltage 480/277 Volts, Number of Poles 2, Minimum Wire Size 14 American Wire Gauge
SQUARE D
EDB24020
236 Usually ships
Today
1
$357.00
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Breaker,Circuit,20 Amp
Item # 4VA65
Thermal Circuit Breaker, Number of Poles 1, Amps 20, 125-250 AC, Frequency 50/60 Hz, Max Voltage 32VDC, Interrupt Rating 2500 Amps, Max Wire Size 12 AWG
CARLING TECHNOLOGIES
CMB-203-27G3N-W-A/20
237 Usually ships
Today
1
$2.13
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Circuit Breaker,D Curve,1 Pole,20A
Item # 6B112
Miniature Multi9 Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Maximum Voltage 277 Volts, High Tripping Current 280 Amps
241 Usually ships
Today
1
$67.00
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Circuit Breaker,20 A
Item # 1D342
Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Copper Wire Size 14-8 AWG, Aluminum Wire Size 14-8 AWG, Plug On Standard Type
SQUARE D
HOM120
236 Usually ships
Today
1
$7.00
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Circuit Breaker,20 A
Item # 1H824
QOB Circuit Breaker, Current Rating 20 Amps, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 120/240 Volts, Single Pole
SQUARE D
QOB120
235 Usually ships
Today
1
$26.50
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Circuit Breaker,Type TBC,1Pole,20A
Item # 3YMV3
Circuit Breaker, Type TBC, AIR Rating 10kA, Circuit Breaker Type Standard, Number of Poles 1, Voltage 120/240VAC, Amps 20, Phase One
THOMAS & BETTS
UBITB120C
N/A Usually ships
Today
1
$5.90
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**The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location.  Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only).  Please allow additional delivery time for international orders.
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