Circuit Breakers
167 Products
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Square D
SQUARE D FH16020C I-LINE CIRCUIT BREAKER, FA-FRAME, 1-POLE, 20A, 277V
FH16020C
Regular price $3850Regular priceUnit price per$3850$366.00
Save $327.50
1 in StockFree Delivery -
Square D
SQUARE D FH16020B I-LINE CIRCUIT BREAKER, FA-FRAME, 1-POLE, 20A, 277V
FH16020B
Regular price $4520Regular priceUnit price per$4520$136.00
Save $90.80
1 in StockFree Delivery -
Square D
SQUARE D HJP36100CU33X POWERPACT CIRCUIT BREAKER, HJ-150, 3-POLE, 100A, 600V
HJP36100CU33X
Regular price $1,74950Regular priceUnit price per$1,74950$2,689.00
Save $939.50
1 in StockFree Delivery -
Square D
SQUARE D HJA36100U53XEHAAYH3YP POWERPACT CIRCUIT BREAKER, 3-POLE, 100A, 600V
HJA36100U53XEHAAYH3YP
Regular price $1,78950Regular priceUnit price per$1,78950$4,853.00
Save $3,063.50
1 in StockFree Delivery -
EATON
EATON FD2020L THERMAL MAGNETIC CIRCUIT BREAKER, FD SERIES-C, 2-POLE, 20A, 600V
FD2020L
Regular price $26550Regular priceUnit price per$26550$522.00
Save $256.50
1 in StockFree Delivery -
Square D
SQUARE D WL3EER44A3 MASTERPACT CASE CIRCUIT BREAKER, NW16H, 3P, 1600A, 600V
WL3EER44A3XXXXXXX
Regular price $4,50000Regular priceUnit price per$4,50000$18,680.00
Save $14,180.00
1 in StockFree Delivery -
Siemens
SIEMENS HLK3V600B CIRCUIT BREAKER, HLGB FRAME, 3-POLE, 3Y, 600-AMP, 600-VOLT
HLK3V600B
Regular price $7,45000Regular priceUnit price per$7,45000$14,281.00
Save $6,831.00
1 in StockFree Delivery -
Square D
SQUARE D MEL36600LI1021 CIRCUIT BREAKER, ELECTRONIC TRIP ARP075, 3P, 600A, 600V
MEL36600LI1021
Regular price $4,97500Regular priceUnit price per$4,97500$18,680.00
Save $13,705.00
1 in StockFree Delivery -
Ideal Industries
IDEAL 44-1810 SINGLE POLE HINGED ELECTRIC BREAKER LOCKOUT (1 PACK)
44-1810
Regular price $1250Regular priceUnit price per$1250$26.55
Save $14.05
93 in StockFree Delivery -
Westinghouse
WESTINGHOUSE MCP0322R 2606D97G22 3P 3 AMP 600V MOTOR PROTECTOR CIRCUIT BREAKER
MCP0322R
Regular price $2999Regular priceUnit price per$2999$212.00
Save $182.01
3 in StockFree Delivery -
Westinghouse
WESTINGHOUSE MCP03150RC 2607D80G04 3 POLE 15 AMP MOTOR PROTECTOR CIRCUIT BREAKER
MCP03150RC
Regular price $2999Regular priceUnit price per$2999$515.00
Save $485.01
2 in StockFree Delivery -
Westinghouse
WESTINGHOUSE JB3125W TYPE JB 3P 125 AMP 600V THERMAL MAGNETIC CIRCUIT BREAKER
JB3125W
Regular price $34999Regular priceUnit price per$34999$1,018.00
Save $668.01
1 in StockFree Delivery -
Westinghouse
WESTINGHOUSE HFB3015 4976D04G34 3P 15 AMP 600V THERMAL MAGNETIC CIRCUIT BREAKER
HFB3015
Regular price $2499Regular priceUnit price per$2499$687.00
Save $662.01
1 in StockFree Delivery -
Westinghouse
WESTINGHOUSE EHB1020 EHB TYPE CIRCUIT BREAKER, 20-AMP, 1-POLE, 277-VOLT
EHB1020
Regular price $1999Regular priceUnit price per$1999$31.00
Save $11.01
57 in StockFree Delivery -
Westinghouse
WESTINGHOUSE EB3030 4990D03G37 3P 30 AMP 240V THERMAL MAGNETIC CIRCUIT BREAKER
EB3030
Regular price $4999Regular priceUnit price per$4999$171.00
Save $121.01
1 in StockFree DeliverySale -
Square D
SQUARE D XUC-8AKSNM12 PHOTOELECTRIC SENSOR, DIFFUSE, 12 TO 24VDC
XUC-8AKSNM12
Regular price $9950Regular priceUnit price per$9950$117.80
Save $18.30
2 in StockFree Delivery -
Square D
SQUARE D QOB230AS 2P 30 AMP 10KA POWERLINK AS REMOTELY OPERATED CIRCUIT BREAKER
QOB230AS
Regular price $19999Regular priceUnit price per$19999$479.00
Save $279.01
1 in StockFree Delivery -
Square D
SQUARE D QOB120AS 1P 20 AMP 10KA POWERLINK AS REMOTELY OPERATED CIRCUIT BREAKER
QOB120AS
Regular price $2299Regular priceUnit price per$2299$51.00
Save $28.01
162 in StockFree Delivery -
Square D
SQUARE D QHB230 CIRCUIT BREAKER, QHB TYPE, 30-AMP, 2-POLE, 120/240-VOLT
QHB230
Regular price $22681Regular priceUnit price per$22681$291.00
Save $64.19
1 in StockFree Delivery -
Square D
SQUARE D PJD36000 600V 1000A MOLDED CASE POWER PACK CIRCUIT BREAKER
PJD36000S10AFSKJK
Regular price $6,59000Regular priceUnit price per$6,59000$11,109.50
Save $4,519.50
2 in StockFree Delivery -
Square D
SQUARE D MHL367001212 TYPE MAL 3P 700 AMP THERMAL MAGNETIC CIRCUIT BREAKER
MHL367001212
Regular price $2,44999Regular priceUnit price per$2,44999$12,257.00
Save $9,807.01
2 in StockFree Delivery -
Square D
SQUARE D JGL36225LC POWERPACT CIRCUIT BREAKER, 600-VOLT, 3-POLE, 225-AMP, JGL
JGL36225LC
Regular price $89550Regular priceUnit price per$89550$1,253.92
Save $358.42
2 in StockFree Delivery -
Square D
SQUARE D GJL36050M05 MOTOR CONTROL CIRCUIT BREAKER, 50-AMP, 3-POLE, 600V
GJL36050M05
Regular price $13230Regular priceUnit price per$13230$1,302.40
Save $1,170.10
2 in StockFree Delivery -
Square D
SQUARE D FA22015AB TYPE FA 2P 15 AMP 240V 10KA THERMAL MAGNETIC CIRCUIT BREAKER
FA22015AB
Regular price $17636Regular priceUnit price per$17636$398.00
Save $221.64
1 in StockFree Delivery
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1 in StockFree DeliveryRegular price $3850Regular priceUnit price per$3850
$366.00
Save $327.50
-
1 in StockFree DeliveryRegular price $4520Regular priceUnit price per$4520
$136.00
Save $90.80
-
1 in StockFree DeliveryRegular price $1,74950Regular priceUnit price per$1,74950
$2,689.00
Save $939.50
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Square D
SQUARE D HJA36100U53XEHAAYH3YP POWERPACT CIRCUIT BREAKER, 3-POLE, 100A, 600V
HJA36100U53XEHAAYH3YP
1 in StockFree DeliveryRegular price $1,78950Regular priceUnit price per$1,78950$4,853.00
Save $3,063.50
-
1 in StockFree DeliveryRegular price $26550Regular priceUnit price per$26550
$522.00
Save $256.50
-
Square D
SQUARE D WL3EER44A3 MASTERPACT CASE CIRCUIT BREAKER, NW16H, 3P, 1600A, 600V
WL3EER44A3XXXXXXX
1 in StockFree DeliveryRegular price $4,50000Regular priceUnit price per$4,50000$18,680.00
Save $14,180.00
-
1 in StockFree DeliveryRegular price $7,45000Regular priceUnit price per$7,45000
$14,281.00
Save $6,831.00
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Square D
SQUARE D MEL36600LI1021 CIRCUIT BREAKER, ELECTRONIC TRIP ARP075, 3P, 600A, 600V
MEL36600LI1021
1 in StockFree DeliveryRegular price $4,97500Regular priceUnit price per$4,97500$18,680.00
Save $13,705.00
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93 in StockFree DeliveryRegular price $1250Regular priceUnit price per$1250
$26.55
Save $14.05
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Westinghouse
WESTINGHOUSE MCP0322R 2606D97G22 3P 3 AMP 600V MOTOR PROTECTOR CIRCUIT BREAKER
MCP0322R
3 in StockFree DeliveryRegular price $2999Regular priceUnit price per$2999$212.00
Save $182.01
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Westinghouse
WESTINGHOUSE MCP03150RC 2607D80G04 3 POLE 15 AMP MOTOR PROTECTOR CIRCUIT BREAKER
MCP03150RC
2 in StockFree DeliveryRegular price $2999Regular priceUnit price per$2999$515.00
Save $485.01
-
1 in StockFree DeliveryRegular price $34999Regular priceUnit price per$34999
$1,018.00
Save $668.01
-
Westinghouse
WESTINGHOUSE HFB3015 4976D04G34 3P 15 AMP 600V THERMAL MAGNETIC CIRCUIT BREAKER
HFB3015
1 in StockFree DeliveryRegular price $2499Regular priceUnit price per$2499$687.00
Save $662.01
-
57 in StockFree DeliveryRegular price $1999Regular priceUnit price per$1999
$31.00
Save $11.01
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1 in StockFree DeliveryRegular price $4999Regular priceUnit price per$4999
$171.00
Save $121.01
-
2 in StockFree DeliveryRegular price $9950Regular priceUnit price per$9950
$117.80
Save $18.30
-
1 in StockFree DeliveryRegular price $19999Regular priceUnit price per$19999
$479.00
Save $279.01
-
162 in StockFree DeliveryRegular price $2299Regular priceUnit price per$2299
$51.00
Save $28.01
-
1 in StockFree DeliveryRegular price $22681Regular priceUnit price per$22681
$291.00
Save $64.19
-
2 in StockFree DeliveryRegular price $6,59000Regular priceUnit price per$6,59000
$11,109.50
Save $4,519.50
-
2 in StockFree DeliveryRegular price $2,44999Regular priceUnit price per$2,44999
$12,257.00
Save $9,807.01
-
2 in StockFree DeliveryRegular price $89550Regular priceUnit price per$89550
$1,253.92
Save $358.42
-
2 in StockFree DeliveryRegular price $13230Regular priceUnit price per$13230
$1,302.40
Save $1,170.10
-
1 in StockFree DeliveryRegular price $17636Regular priceUnit price per$17636
$398.00
Save $221.64