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Circuit Breakers
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163 Products Found
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Circuit Breaker,30 A
Item # 3TW40
EDB Bolt On Circuit Breaker, Current Rating 30 Amperes, AC Voltage 480/277 Volts, Number of Poles 3, Minimum Wire Size 14 American Wire Gauge
SQUARE D
EDB34030
236 Usually ships
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1
$446.00
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Circuit Breaker,1Pole,30A,BQ,120V,10kA
Item # 3HZT4
Circuit Breaker, Bolt On, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 1, Voltage 120VAC, 30 Amps, Single Phase, Any Phase Connection
SIEMENS
BQ1B030
243 Usually ships
Today
1
$37.50
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CircuitBreaker,2Pole,30A,BL,120/240,10kA
Item # 3CMZ6
Circuit Breaker, Bolt On, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 2, Voltage 120/240VAC, 30 Amps, Single Phase, Any Phase Connection
SIEMENS
B230
243 Usually ships
Today
1
$90.00
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Circuit Breaker,30 A
Item # 1H232
FA/FY Circuit Breaker, Current Rating 30 Amps, Maximum Voltage 277 Volts, Number of Poles 1, Phase Connection A, AIR Rating 14K
SQUARE D
FY14030A
N/A Usually ships
Today
1
$99.00
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Circuit Breaker,3Pole,30A,BL,240V,10kA
Item # 3CNA8
Circuit Breaker, Bolt On, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 3, Voltage 240VAC, 30 Amps, Three Phase, ABC Phase Connection
SIEMENS
B330
243 Usually ships
Today
1
$299.00
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Circuit Breaker,1Pole,30A,THQ,120V,10kA
Item # 3HXJ4
Circuit Breaker, Plug In, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 1, Voltage 120VAC, 30 Amps, 1 Phase, Any Phase Connection
242 Usually ships
Today
1
$23.14
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Circuit Breaker,2Pole,30A,THQ,120/240V
Item # 3HXU9
Circuit Breaker, Bolt On, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 2, Voltage 120/240VAC, 30 Amps, 2 Phase, Any Phase Connection
242 Usually ships
Today
1
$87.00
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Circuit Breaker,30 A
Item # 5B856
FAL Circuit Breaker, Current Rating 30 Amps, Maximum Voltage 600 Volts, Number of Poles 3, AIR Rating 14K, Molded Case, 4.5 Inches Width, 100 Amps Frame
SQUARE D
FAL36030
238 Usually ships
Today
1
$604.00
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Circuit Breaker,30 A
Item # 1H895
QOB Circuit Breaker, Current Rating 30 Amps, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 240 Volts, Three Pole
SQUARE D
QOB330
235 Usually ships
Today
1
$195.00
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Circuit Breaker,30 Amp
Item # 3XC70
Magnetic Circuit Breaker, Current Rating 30 Amps, Number of Poles 1, Maximum AC Voltage 277 Volts, Maximum DC Voltage 80 Volts
CARLING TECHNOLOGIES
CA1-BO-34-630-111-D
237 Usually ships
Today
1
$24.51
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Circuit Breaker,30 A
Item # 1D310
QO Circuit Breaker, Current Rating 30 Amps, Number of Poles 2, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 22000 Amps Interrupting Rating
SQUARE D
QO230VH
235 Usually ships
Today
1
$97.00
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Circuit Breaker,3Pole,30A,QP,240V,10kA
Item # 3CNK1
Circuit Breaker, Plug In, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 3, Voltage 240VAC, 30 Amps, Three Phase, ABC Phase Connection
SIEMENS
Q330
243 Usually ships
Today
1
$172.50
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Circuit Breaker,30 A
Item # 1D324
QO Circuit Breaker, Current Rating 30 Amps, Number of Poles 3, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO330
235 Usually ships
Today
1
$97.70
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Circuit Breaker,1Pole,30A,QP,120V,10kA
Item # 3CNF3
Circuit Breaker, Plug In, AIR Rating 10kA, Standard Circuit Breaker Type, Number of Poles 1, Voltage 120VAC, 30 Amps, Single Phase, Any Phase Connection
SIEMENS
Q130
243 Usually ships
Today
1
$11.92
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Circuit Breaker,30 A
Item # 5B857
Circuit Breaker, Current Rating 30 Amps, Number of Poles 3, Maximum Voltage 600 Volts, Adjustable Trip Range 50-180 Amps, Width 4.5 Inches
SQUARE D
FAL3603013M
239 Usually ships
Today
1
$604.00
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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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