
Circuit Breakers
Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Eaton FAZ-S16/1 Miniature Circuit Breakers (MCBs) FAZ 1P 16A 240V 50/60Hz 1Ph
MSRP $135.00Surplus $16.64Eaton FAZ-S16/1 Miniature Circuit Breakers (MCBs) FAZ 1P 16A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3470 Brand: Eaton MPN: FAZ-S16/1 UPC: 015082786124 Shipping Weight: 0.25 Shipping Height: 1.00...- SKU:
- C15-3470
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 16 A
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- Poles:
- 1
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Terminal Type:
- Screw
- Trip Setting:
- 13 to 17 x Rated Current
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Volts:
- 277/480 VAC
- Gauge:
- 18 to 4/18 to 8 AWG
- Short Description:
- 277/480 VAC 50/60 Hz, 16 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Series:
- FAZ
- Wire Size:
- 18 to 4/18 to 8 AWG
- Voltage Rating:
- 270/480 VAC
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Current Rating:
- 16 A
- Data Sheet:
- Eaton_54347_1-9_DATA.pdf
- Number of Poles:
- 1
- Curve Type:
- S
- Country of Origin:
- Germany
MSRP $135.00Surplus $16.64 -
Eaton QCR2060 Din Rail Mounted Circuit Breakers
MSRP $89.90Surplus $59.78SKU: C15-9850 Brand: Eaton MPN: QCR2060 UPC: 78667914446 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9850
- TS PIK:
- 106998249
- Voltage Rating:
- 120/240 V
- Interrupting Rating:
- 10 kAIC
- Country of Origin:
- United States
- Current Rating:
- 60 A
- Short Description:
- EATON QUICKLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,60 A,10 kAIC,TWO-POLE,120/240 V,THERMAL-MAGNETIC,CABLE-IN/CABLE-OUT,QCR,FIXED
MSRP $89.90Surplus $59.78 -
Contact Us For Quote
GE THHQL1120AF2 Miniature Circuit Breakers (MCBs)
MSRP $450.53Surplus $121.64SKU: C15-18296 Brand: GE MPN: THHQL1120AF2 UPC: 78316465285 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18296
- Current Rating:
- 20 A
- Short Description:
- 120/240 VAC, 20 A, 22 kA Interrupt, 1-Pole, 14 to 10 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Type:
- Thermal Magnetic, Compact
- Number of Poles:
- 1
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_31_CAT.pdf
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 120/240 V
MSRP $450.53Surplus $121.64 -
GE THQL21100ST1 Miniature Circuit Breakers (MCBs)
MSRP $500.00Surplus $203.42SKU: C15-10245 Brand: GE MPN: THQL21100ST1 UPC: 78316407404 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10245
- TS PIK:
- 121785527
- Voltage Rating:
- 120/240 V
- Current Rating:
- 100 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $500.00Surplus $203.42 -
Contact Us For Quote
GE THQL2115GFEP Miniature Circuit Breakers (MCBs)
MSRP $273.64Surplus $73.88SKU: C15-14179 Brand: GE MPN: THQL2115GFEP UPC: 78316432111 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14179
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, 1" Plug-On Mount, Molded Case, Fixed Thermal Magnetic, Internal Common Trip, Ground Fault with Equipment Protection, Miniature Circuit Breaker
MSRP $273.64Surplus $73.88 -
GE THQL2120GFEP Miniature Circuit Breakers (MCBs)
MSRP $530.00Surplus $211.13SKU: U00-8788 Brand: GE MPN: THQL2120GFEP UPC: 78316432112 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- U00-8788
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 208 Star/120 VAC, 20 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Fixed Thermal Magnetic, Equipment Protector, Ground Fault, Circuit Breaker
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Wire Size:
- 14 to 8 AWG Copper, 12 to 8 AWG Aluminum
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Country of Origin:
- United States
MSRP $530.00Surplus $211.13 -
Contact Us For Quote
GE THQL2120ST1 Miniature Circuit Breakers (MCBs)
MSRP $156.73Surplus $165.19SKU: C15-10248 Brand: GE MPN: THQL2120ST1 UPC: 78316407401 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10248
- TS PIK:
- 121785516
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
MSRP $156.73Surplus $165.19 -
GE THQL2130ST1 Miniature Circuit Breakers (MCBs)
MSRP $232.00Surplus $154.28SKU: C15-10249 Brand: GE MPN: THQL2130ST1 UPC: 78316407402 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10249
- TS PIK:
- 121785517
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Current Rating:
- 30 A
- Country of Origin:
- United States
MSRP $232.00Surplus $154.28 -
Contact Us For Quote
GE THQL2135ST1 Miniature Circuit Breakers (MCBs)
MSRP $90.00Surplus $24.30SKU: C15-14150 Brand: GE MPN: THQL2135ST1 UPC: 78316441907 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14150
- Short Description:
- 120/240 VAC, 35 A, 2-Pole, 10 kA, 8 to 3 AWG Copper/Aluminum, Plug-On Mount, Box Terminal, Molded Case Circuit Breaker with Shunt Trip
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Current Rating:
- 35 A
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_1_10_6_29_6_31_CAT.pdf
MSRP $90.00Surplus $24.30 -
Contact Us For Quote
GE THQL2150ST1 Miniature Circuit Breakers (MCBs)
MSRP $175.00Surplus $172.37SKU: C15-10250 Brand: GE MPN: THQL2150ST1 UPC: 78316407403 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10250
- TS PIK:
- 121785518
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Voltage Rating:
- 120/240 V
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Internal Common Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker with Factory Installed Shunt Trip
MSRP $175.00Surplus $172.37 -
Contact Us For Quote
GE THQL2160ST1 Miniature Circuit Breakers (MCBs)
MSRP $258.30Surplus $69.74SKU: C15-14152 Brand: GE MPN: THQL2160ST1 UPC: 78316441910 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14152
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_9_CAT.pdf
- Current Rating:
- 60 A
- Short Description:
- 120/240 VAC, 60 A, 10 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Internal Common Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker with Factory Installed Shunt Trip
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
MSRP $258.30Surplus $69.74 -
GENERAL ELECTRIC THQL1115GFEP Miniature Circuit Breakers (MCBs)
MSRP $193.00Surplus $69.48SKU: C15-12237 Brand: GENERAL ELECTRIC MPN: THQL1115GFEP UPC: 78316432105 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-12237
- TS PIK:
- 120578621
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Fixed Thermal Magnetic, Equipment Protector, Ground Fault, Circuit Breaker
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 V
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Wire Size:
- 14 to 8 AWG Copper, 12 to 8 AWG Aluminum
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Country of Origin:
- United States
MSRP $193.00Surplus $69.48 -
GENERAL ELECTRIC THQL1130GFEP Miniature Circuit Breakers (MCBs)
MSRP $192.00Surplus $133.37SKU: C15-10242 Brand: GENERAL ELECTRIC MPN: THQL1130GFEP UPC: 78316432107 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-10242
- TS PIK:
- 124615615
- Short Description:
- 120 VAC, 30 A, 1-Pole, 10 kA, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, Plug-On Mount, Molded Case, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_32_CAT.pdf
- Number of Poles:
- 1
- Wire Size:
- 14 to 8 AWG Copper, 12 to 8 AWG Aluminum
- Interrupting Rating:
- 10 kA
- Country of Origin:
- United States
MSRP $192.00Surplus $133.37 -
Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $139.05Surplus $26.49Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU: C15-6317 Brand: Murray MPN: MQ220 UPC: 04089252820 Shipping Weight: 3.70 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6317
- TS PIK:
- 120071665
- Short Description:
- 20 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Type:
- Common Trip
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_06682_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $139.05Surplus $26.49 -
Contact Us For Quote
Siemens MBK175A Miniature Circuit Breakers (MCBs)
MSRP $311.81Surplus $84.19SKU: C15-19019 Brand: Siemens MPN: MBK175A UPC: 78364361988 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19019
- Type:
- Thermal Magnetic, Low Vage
- Country of Origin:
- MEX
- Installation/Operator:
- SiemensAG_00700_INST.pdf
- Number of Poles:
- 2
- Current Rating:
- 75 A
- Voltage Rating:
- 120/240 V
- Approval:
- UL 489
- Short Description:
- BREAKER 175A 2P 120/240V 22K EQXXXX MAIN
- Interrupting Rating:
- 22 kA
- Catalog:
- SiemensAG_09213_7_24_CAT.pdf
- Terminal Type:
- Plug-On
- Size:
- 6 Inch Width x 9 Inch Depth x 3 Inch Height
- Data Sheet:
- SiemensAG_10296_1_2_DATA.pdf
- Used On:
- Ultimate Load Center
MSRP $311.81Surplus $84.19 -
Siemens MBK200 Molded Case Breakers (MCCBs)
MSRP $849.50Surplus $333.44SKU: L19-4245 Brand: Siemens MPN: MBK200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-4245
- TS PIK:
- 21368390
- Country of Origin:
- MEX
- Application:
- Distribution
- Used On:
- Load Center
- Interrupting Rating:
- 22 kA
- Series:
- MBK
- Voltage Rating:
- 120/240 V
- Short Description:
- 120/240 VAC, 200 A, 22 kA, 2-Pole, 1-Phase, Main, Load Center Breaker Kit
- Installation/Operator:
- SiemensAG_01059_INST.pdf
- Type:
- Main
- Number of Poles:
- 2
- Current Rating:
- 200 A
MSRP $849.50Surplus $333.44 -
Siemens Q2125H Miniature Circuit Breakers (MCBs)
MSRP $1,416.00Surplus $215.50SKU: C15-7632 Brand: Siemens MPN: Q2125H UPC: 78364315640 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 2.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7632
- TS PIK:
- 120632077
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 V
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_06991_1_DATA.pdf
- Current Rating:
- 125 A
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Short Description:
- 120/240 VAC, 125 A, 22 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 22 kA
- Used On:
- Load Centre Main, Feeder
- Number of Poles:
- 2
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $1,416.00Surplus $215.50 -
Siemens Q2200B Other Circuit Breakers
MSRP $1,384.00Surplus $100.07SKU: C15-8487 Brand: Siemens MPN: Q2200B UPC: 78364314873 Shipping Weight: 2.15 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-8487
- TS PIK:
- 21332080
- Interrupting Rating:
- 10 kA
- Country of Origin:
- MEX
- Short Description:
- 120/240 V, 200 A, 10 kA Interrupt, 2-Pole, Thermal Magnetic, Miniature Circuit Breaker
- Data Sheet:
- SiemensAG_01645_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Type:
- Thermal Magnetic
- Size:
- 2 Inch Width x 7 Inch Depth x 4 Inch Height
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Current Rating:
- 200 A
- Approval:
- UL 489
MSRP $1,384.00Surplus $100.07 -
Contact Us For Quote
Siemens QF220H Molded Case Breakers (MCCBs)
MSRP $383.00Surplus $103.41SKU: C15-17637 Brand: Siemens MPN: QF220H UPC: 78364343467 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17637
- Short Description:
- BREAKER 20A 2P 120/240V 22K QPF GFCI 5MA
- Number of Poles:
- 2
- Size:
- 3 Inch Width x 6 Inch Depth x 3 Inch Height
- Country of Origin:
- PHL
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 V
- Mounting:
- Plug-On
- Approval:
- UL 943
- Data Sheet:
- SiemensAG_10336_1_2_DATA.pdf
- Interrupting Rating:
- 22 kA
MSRP $383.00Surplus $103.41 -
Contact Us For Quote
Siemens QF230 Miniature Circuit Breakers (MCBs) 30A
MSRP $321.50Surplus $165.06SKU: C15-6280 Brand: Siemens MPN: QF230 UPC: 78364314856 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6280
- TS PIK:
- 21366645
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 5 mA, 2-Pole, Plug-On Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 V
- Data Sheet:
- SiemensAG_07102_1_DATA.pdf
- Size:
- 6.8 Inch Width x 12.7 Inch Depth x 7.9 Inch Height
- Used On:
- Load Centre Main, Feeder
MSRP $321.50Surplus $165.06
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.