Bay Breakers stocks a full line of new, used, and obsolete Square D SQD circuit breakers. Please select your Square D circuit breaker catalog number below for more information on a specific product.

991115
991120
991130
991140
991150
997217
997218
997219
997226
997227
997317
997318
997319
997326
997327
999215
999216
999220
999230
999240
999250
999270
999315
999316
999320
999330
999340
999350
999370
A11100
A1115
A1120
A1130
A1140
A1150
A1160
A1170
A12100
A1215
A1220
A1230
A1240
A1250
A1260
A1270
A13100
A1315
A1320
A1330
A1340
A1350
A1360
A1370
A1B1100
A1B115
A1B120
A1B130
A1B140
A1B150
A1B160
A1B170
A1B2100
A1B215
A1B220
A1B230
A1B240
A1B250
A1B260
A1B270
A1B3100
A1B315
A1B320
A1B330
A1B340
A1B350
A1B360
A1B370
A1L1100
A1L115
A1L120
A1L130
A1L140
A1L150
A1L160
A1L170
A1L2100
A1L215
A1L220
A1L230
A1L240
A1L250
A1L260
A1L270
A1L3100
A1L315
A1L320
A1L330
A1L340
A1L350
A1L360
A1L370
EDB14015
EDB14020
EDB14025
EDB14030
EDB14035
EDB14040
EDB14045
EDB14050
EDB14060
EDB14070
EDB24015
EDB24020
EDB24025
EDB24030
EDB24035
EDB24040
EDB24045
EDB24050
EDB24060
EDB24070
EDB24080
EDB24090
EDB24100
EDB24110
EDB24125
EDB34015
EDB34020
EDB34025
EDB34030
EDB34035
EDB34040
EDB34045
EDB34050
EDB34060
EDB34070
EDB34080
EDB34090
EDB34100
EDB34110
EDB34125
EGB14015
EGB14020
EGB14025
EGB14030
EGB14035
EGB14040
EGB14045
EGB14050
EGB14060
EGB14070
EGB24015
EGB24020
EGB24025
EGB24030
EGB24035
EGB24040
EGB24045
EGB24050
EGB24060
EGB24070
EGB24080
EGB24090
EGB24100
EGB24110
EGB24125
EGB34015
EGB34020
EGB34025
EGB34030
EGB34035
EGB34040
EGB34045
EGB34050
EGB34060
EGB34070
EGB34080
EGB34090
EGB34100
EGB34110
EGB34125
EH14015
EH14020
EH14025
EH14030
EH14035
EH14040
EH14045
EH14050
EH14060
EH24015
EH24020
EH24025
EH24030
EH24035
EH24040
EH24045
EH24050
EH24060
EH34015
EH34020
EH34025
EH34030
EH34035
EH34040
EH34045
EH34050
EH34060
EHB14015
EHB14020
EHB14025
EHB14030
EHB14035
EHB14040
EHB14045
EHB14050
EHB14060
EHB24015
EHB24020
EHB24025
EHB24030
EHB24035
EHB24040
EHB24045
EHB24050
EHB24060
EHB24070
EHB24080
EHB24090
EHB24100
EHB34015
EHB34020
EHB34025
EHB34030
EHB34035
EHB34040
EHB34045
EHB34050
EHB34060
EHB34070
EHB34080
EHB34090
EHB34100
EJB14015
EJB14020
EJB14025
EJB14030
EJB14035
EJB14040
EJB14045
EJB14050
EJB14060
EJB14070
EJB24015
EJB24020
EJB24025
EJB24030
EJB24035
EJB24040
EJB24045
EJB24050
EJB24060
EJB24070
EJB24080
EJB24090
EJB24100
EJB24110
EJB24125
EJB34015
EJB34020
EJB34025
EJB34030
EJB34035
EJB34040
EJB34045
EJB34050
EJB34060
EJB34070
EJB34080
EJB34090
EJB34100
EJB34110
EJB34125
FA14015
FA14015A
FA14015B
FA14015C
FA14020
FA14020A
FA14020B
FA14020C
FA14030
FA14030A
FA14030B
FA14030C
FA14035
FA14035A
FA14035B
FA14035C
FA14040
FA14040A
FA14040B
FA14040C
FA14045
FA14045A
FA14045B
FA14045C
FA14050
FA14050A
FA14050B
FA14050C
FA14060
FA14060A
FA14060B
FA14060C
FA14070
FA14070A
FA14070B
FA14070C
FA14080
FA14080A
FA14080B
FA14080C
FA14090
FA14090A
FA14090B
FA14090C
FA14100
FA14100A
FA14100B
FA14100C
FA22015
FA22015AB
FA22015AC
FA22015BC
FA22020
FA22020AB
FA22020AC
FA22020BC
FA22025
FA22025AB
FA22025AC
FA22025BC
FA22030
FA22030AB
FA22030AC
FA22030BC
FA22035
FA22035AB
FA22035AC
FA22035BC
FA22040
FA22040AB
FA22040AC
FA22040BC
FA22045
FA22045AB
FA22045AC
FA22045BC
FA22050
FA22050AB
FA22050AC
FA22050BC
FA22060
FA22060AB
FA22060AC
FA22060BC
FA22070
FA22070AB
FA22070AC
FA22070BC
FA22090
FA22090AB
FA22090AC
FA22090BC
FA22100
FA22100AB
FA22100AC
FA22100BC
FA24015
FA24015AB
FA24015AC
FA24015BC
FA24020
FA24020AB
FA24020AC
FA24020BC
FA24025
FA24025AB
FA24025AC
FA24025BC
FA24030
FA24030AB
FA24030AC
FA24030BC
FA24035
FA24035AB
FA24035AC
FA24035BC
FA24040
FA24040AB
FA24040AC
FA24040BC
FA24045
FA24045AB
FA24045AC
FA24045BC
FA24050
FA24050AB
FA24050AC
FA24050BC
FA24060
FA24060AB
FA24060AC
FA24060BC
FA24070
FA24070AB
FA24070AC
FA24070BC
FA24080
FA24080AB
FA24080AC
FA24080BC
FA24090
FA24090AB
FA24090AC
FA24090BC
FA24100
FA24100AB
FA24100AC
FA24100BC
FA26015
FA26015AB
FA26015AC
FA26015BC
FA26020
FA26020AB
FA26020AC
FA26020BC
FA26025
FA26025AB
FA26025AC
FA26025BC
FA26030
FA26030AB
FA26030AC
FA26030BC
FA26035
FA26035AB
FA26035AC
FA26035BC
FA26040
FA26040AB
FA26040AC
FA26040BC
FA26045
FA26045AB
FA26045AC
FA26045BC
FA26050
FA26050AB
FA26050AC
FA26050BC
FA26060
FA26060AB
FA26060AC
FA26060BC
FA26070
FA26070AB
FA26070AC
FA26070BC
FA26080
FA26080AB
FA26080AC
FA26080BC
FA26090
FA26090AB
FA26090AC
FA26090BC
FA26100
FA26100AB
FA26100AC
FA26100BC
FA32015
FA32020
FA32025
FA32030
FA32035
FA32040
FA32045
FA32050
FA32060
FA32070
FA32080
FA32090
FA32100
FA34015
FA34020
FA34025
FA34030
FA34035
FA34040
FA34045
FA34050
FA34060
FA34070
FA34080
FA34090
FA34100
FA36015
FA36020
FA36025
FA36030
FA36035
FA36040
FA36045
FA36050
FA36060
FA36070
FA36080
FA36090
FA36100
FAL12015
FAL12020
FAL12025
FAL12030
FAL12035
FAL12040
FAL12045
FAL12050
FAL12060
FAL12070
FAL12080
FAL12090
FAL12100
FAL14015
FAL14020
FAL14025
FAL14030
FAL14035
FAL14040
FAL14045
FAL14050
FAL14060
FAL14070
FAL14080
FAL14090
FAL14100
FAL22015
FAL22020
FAL22025
FAL22030
FAL22035
FAL22040
FAL22045
FAL22050
FAL22060
FAL22070
FAL22080
FAL22090
FAL22100
FAL24015
FAL24020
FAL24025
FAL24030
FAL24035
FAL24040
FAL24045
FAL24050
FAL24060
FAL24070
FAL24080
FAL24090
FAL24100
FAL26015
FAL26020
FAL26025
FAL26030
FAL26035
FAL26040
FAL26045
FAL26050
FAL26060
FAL26070
FAL26080
FAL26090
FAL26100
FAL32015
FAL32020
FAL32025
FAL32030
FAL32035
FAL32040
FAL32045
FAL32050
FAL32060
FAL32070
FAL32080
FAL32090
FAL32100
FAL34015
FAL34020
FAL34025
FAL34030
FAL34035
FAL34040
FAL34045
FAL34050
FAL34060
FAL34070
FAL34080
FAL34090
FAL34100
FAL36015
FAL36020
FAL36025
FAL36030
FAL36035
FAL36040
FAL36045
FAL36050
FAL36060
FAL36070
FAL36080
FAL36090
FAL36100
FALP4080
FALP6025
FAP12015
FAP12020
FAP12025
FAP12030
FAP12035
FAP12040
FAP12045
FAP12050
FAP12060
FAP12070
FAP12080
FAP12090
FAP12100
FAP14015
FAP14020
FAP14025
FAP14030
FAP14035
FAP14040
FAP14045
FAP14050
FAP14060
FAP14070
FAP14090
FAP14100
FAP22015
FAP22020
FAP22025
FAP22030
FAP22035
FAP22040
FAP22045
FAP22050
FAP22060
FAP22070
FAP22080
FAP22090
FAP22100
FAP24015
FAP24020
FAP24030
FAP24035
FAP24040
FAP24045
FAP24050
FAP24060
FAP24070
FAP24080
FAP24090
FAP24100
FAP26015
FAP26020
FAP26025
FAP26030
FAP26035
FAP26040
FAP26045
FAP26050
FAP26060
FAP26070
FAP26080
FAP26090
FAP26100
FAP32015
FAP32020
FAP32025
FAP32030
FAP32035
FAP32040
FAP32045
FAP32050
FAP32060
FAP32070
FAP32080
FAP32090
FAP32100
FAP34015
FAP34020
FAP34025
FAP34030
FAP34035
FAP34040
FAP34045
FAP34050
FAP34060
FAP34070
FAP34080
FAP34090
FAP34100
FAP36015
FAP36020
FAP36030
FAP36035
FAP36040
FAP36045
FAP36050
FAP36060
FAP36070
FAP36080
FAP36090
FAP36100
FAP4025
FC24015
FC24015AB
FC24015AC
FC24015BC
FC24020
FC24020AB
FC24020AC
FC24020BC
FC24025
FC24025AB
FC24025AC
FC24025BC
FC24030
FC24030AB
FC24030AC
FC24030BC
FC24035
FC24035AB
FC24035AC
FC24035BC
FC24040
FC24040AB
FC24040AC
FC24040BC
FC24045
FC24045AB
FC24045AC
FC24045BC
FC24050
FC24050AB
FC24050AC
FC24050BC
FC24060
FC24060AB
FC24060AC
FC24060BC
FC24070
FC24070AB
FC24070AC
FC24070BC
FC24080
FC24080AB
FC24080AC
FC24080BC
FC24090
FC24090AB
FC24090AC
FC24090BC
FC24100
FC24100AB
FC24100AC
FC24100BC
FC34015
FC34020
FC34025
FC34030
FC34035
FC34040
FC34045
FC34050
FC34060
FC34070
FC34080
FC34090
FC34100
FCL24015
FCL24020
FCL24025
FCL24030
FCL24035
FCL24040
FCL24045
FCL24050
FCL24060
FCL24070
FCL24080
FCL24090
FCL24100
FCL34015
FCL34020
FCL34025
FCL34030
FCL34035
FCL34040
FCL34045
FCL34050
FCL34060
FCL34070
FCL34080
FCL34090
FCL34100
FH16015
FH16015A
FH16015B
FH16015C
FH16020
FH16020A
FH16020B
FH16020C
FH16025
FH16025A
FH16025B
FH16025C
FH16030
FH16030A
FH16030B
FH16030C
FH16035
FH16035A
FH16035B
FH16035C
FH16040
FH16040A
FH16040B
FH16040C
FH16045
FH16045A
FH16045B
FH16045C
FH16050
FH16050A
FH16050B
FH16050C
FH16060
FH16060A
FH16060B
FH16060C
FH16070
FH16070A
FH16070B
FH16070C
FH16080
FH16080A
FH16080B
FH16080C
FH16090
FH16090A
FH16090B
FH16090C
FH16100
FH16100A
FH16100B
FH16100C
FH26015
FH26015AC
FH26015BC
FH26015CA
FH26020
FH26020AC
FH26020BC
FH26020CA
FH26025
FH26025AC
FH26025BC
FH26025CA
FH26030
FH26030AC
FH26030BC
FH26030CA
FH26035
FH26035AC
FH26035BC
FH26035CA
FH26040
FH26040AC
FH26040BC
FH26040CA
FH26045
FH26045AC
FH26045BC
FH26045CA
FH26050
FH26050AC
FH26050BC
FH26050CA
FH26060
FH26060AC
FH26060BC
FH26060CA
FH26070
FH26070AC
FH26070BC
FH26070CA
FH26080
FH26080AC
FH26080BC
FH26080CA
FH26090
FH26090AC
FH26090BC
FH26090CA
FH26100
FH26100AC
FH26100BC
FH26100CA
FH36015
FH36020
FH36025
FH36030
FH36035
FH36040
FH36045
FH36050
FH36060
FH36070
FH36080
FH36090
FH36100
FHL16015
FHL16020
FHL16025
FHL16030
FHL16035
FHL16040
FHL16045
FHL16050
FHL16060
FHL16070
FHL16080
FHL16090
FHL16100
FHL26015
FHL26020
FHL26025
FHL26030
FHL26035
FHL26040
FHL26045
FHL26050
FHL26060
FHL26070
FHL26080
FHL26090
FHL26100
FHL36015
FHL36020
FHL36025
FHL36030
FHL36035
FHL36040
FHL36045
FHL36050
FHL36060
FHL36070
FHL36080
FHL36090
FHL36100
FHP16015
FHP16020
FHP16025
FHP16030
FHP16035
FHP16040
FHP16045
FHP16050
FHP16060
FHP16070
FHP16080
FHP16090
FHP16100
FHP26015
FHP26020
FHP26025
FHP26030
FHP26035
FHP26040
FHP26045
FHP26050
FHP26060
FHP26070
FHP26080
FHP26090
FHP26100
FHP36015
FHP36020
FHP36025
FHP36030
FHP36035
FHP36040
FHP36045
FHP36050
FHP36060
FHP36070
FHP36080
FHP36090
FHP36100
FY14015
FY14015A
FY14015B
FY14015C
FY14020
FY14020A
FY14020B
FY14020C
FY14025
FY14025A
FY14025B
FY14025C
FY14030
FY14030A
FY14030B
FY14030C
HOM115
HOM115GFI
HOM120
HOM120GFI
HOM125
HOM130
HOM140
HOM150
HOM2100
HOM215
HOM220
HOM225
HOM230
HOM235
HOM240
HOM245
HOM250
HOM260
HOM270
HOM280
HOM290
HOMT1515
HOMT1515215
HOMT1515220
HOMT1515230
HOMT1520
HOMT2020
HOMT2020220
HOMT2020230
IF26020
IF26030
IF26040
IF26050
IF26060
IF26070
IF26080
IF26090
IF26100
IF36020
IF36030
IF36040
IF36050
IF36060
IF36070
IF36080
IF36090
IF36100
IFL26020
IFL26030
IFL26040
IFL26050
IFL26060
IFL26070
IFL26080
IFL26090
IFL26100
IFL36020
IFL36030
IFL36040
IFL36050
IFL36060
IFL36070
IFL36080
IFL36090
IFL36100
IK26110
IK26125
IK26150
IK26175
IK26200
IK26225
IK26250
IK36110
IK36125
IK36150
IK36175
IK36200
IK36225
IK36250
IKL26110
IKL26125
IKL26150
IKL26175
IKL26200
IKL26225
IKL26250
IKL36110
IKL36125
IKL36150
IKL36175
IKL36200
IKL36225
IKL36250
IL24300
IL24350
ILL24300
ILL24350
ILL24400
ILL34300
ILL34350
ILL34400
KA26070
KA26070AB
KA26070AC
KA26070BC
KA26080
KA26080AB
KA26080AC
KA26080BC
KA26090
KA26090AB
KA26090AC
KA26090BC
KA26100
KA26100AB
KA26100AC
KA26100BC
KA26110
KA26110AB
KA26110AC
KA26110BC
KA26125
KA26125AB
KA26125AC
KA26125BC
KA26150
KA26150AB
KA26150AC
KA26150BC
KA26175
KA26175AB
KA26175AC
KA26175BC
KA26200
KA26200AB
KA26200AC
KA26200BC
KA26225
KA26225AB
KA26225AC
KA26225BC
KA26250
KA26250AB
KA26250AC
KA26250BC
KA36070
KA36080
KA36090
KA36100
KA36110
KA36125
KA36150
KA36175
KA36200
KA36225
KA36250
KAL26070
KAL26080
KAL26090
KAL26100
KAL26110
KAL26125
KAL26150
KAL26175
KAL26200
KAL26225
KAL26250
KAL36070
KAL36080
KAL36090
KAL36100
KAL36110
KAL36125
KAL36150
KAL36175
KAL36200
KAL36225
KAL36250
KAP26070
KAP26080
KAP26090
KAP26100
KAP26110
KAP26125
KAP26150
KAP26175
KAP26200
KAP26225
KAP26250
KAP36070
KAP36080
KAP36090
KAP36100
KAP36110
KAP36125
KAP36150
KAP36175
KAP36200
KAP36225
KAP36250
KC24110
KC24110AB
KC24110AC
KC24110BC
KC24125
KC24125AB
KC24125AC
KC24125BC
KC24150
KC24150AB
KC24150AC
KC24150BC
KC24175
KC24175AB
KC24175AC
KC24175BC
KC24200
KC24200AB
KC24200AC
KC24200BC
KC24225
KC24225AB
KC24225AC
KC24225BC
KC24250
KC24250AB
KC24250AC
KC24250BC
KC34110
KC34125
KC34150
KC34175
KC34200
KC34225
KC34250
KCL24110
KCL24125
KCL24150
KCL24175
KCL24200
KCL24225
KCL24250
KCL34110
KCL34125
KCL34150
KCL34175
KCL34200
KCL34225
KCL34250
KCP24110
KCP24125
KCP24150
KCP24175
KCP24200
KCP24225
KCP24250
KCP34110
KCP34125
KCP34150
KCP34175
KCP34200
KCP34225
KCP34250
KH26070
KH26070AB
KH26070AC
KH26070BC
KH26080
KH26080AB
KH26080AC
KH26080BC
KH26090
KH26090AB
KH26090AC
KH26090BC
KH26100
KH26100AB
KH26100AC
KH26100BC
KH26110
KH26110AB
KH26110AC
KH26110BC
KH26125
KH26125AB
KH26125AC
KH26125BC
KH26150
KH26150AB
KH26150AC
KH26150BC
KH26175
KH26175AB
KH26175AC
KH26175BC
KH26200
KH26200AB
KH26200AC
KH26200BC
KH26225
KH26225AB
KH26225AC
KH26225BC
KH26250
KH26250AB
KH26250AC
KH26250BC
KH36070
KH36080
KH36090
KH36100
KH36110
KH36125
KH36150
KH36175
KH36200
KH36225
KH36250
KHL26070
KHL26080
KHL26090
KHL26100
KHL26110
KHL26125
KHL26150
KHL26175
KHL26200
KHL26225
KHL26250
KHL36070
KHL36080
KHL36090
KHL36100
KHL36110
KHL36125