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
-
Square D HDA36060 Molded Case Breakers (MCCBs)
MSRP $1,124.00Surplus $736.82SKU: C15-6368 Brand: Square D MPN: HDA36060 UPC: 78590141996 Shipping Weight: 5.56 lbs. Shipping Height: 6.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In...- SKU:
- C15-6368
- TS PIK:
- 125439250
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_46398_1-3_DATA.pdf
- Series:
- HD
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_9_58_CAT.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 60 A, 14 kA, 3-Pole, H-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker
- Interrupting Rating:
- 14 kA at 600 VAC, 20 kA at 250 VDC
- CAD Drawings:
- SchneiderElectric_29578_1_CAD.pdf
- Number of Poles:
- 3
- Current Rating:
- 60 A
- Type:
- Thermal Magnetic, Current Limiting
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
MSRP $1,124.00Surplus $736.82 -
Square D HOM120CAFI Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph
MSRP $290.00Surplus $69.16Square D HOM120CAFI Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2620 Brand: Square D MPN: HOM120CAFI UPC: 785901601517 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-2620
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw ClA
- Application:
- Heating
- Application:
- Air Conditioning
- Application:
- Refrigeration
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Poles:
- 1
- Construction Feature:
- Arc Fault Circuit Interrupter
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount
- Catalog:
- SchneiderElectric_00257_1_19_7_22_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13421_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00002_INST.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Series:
- HOM
- Country of Origin:
- United States
MSRP $290.00Surplus $69.16 -
Contact Us For Quote
Square D HOM1PA Circuit Breaker Accessories EA
MSRP $9.90Surplus $7.95Square D HOM1PA Circuit Breaker Accessories EA​ ARCA SKU: C15-2206 Brand: Square D MPN: HOM1PA UPC: 785901083498 Shipping Weight: 0.03 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-2206
- Type:
- Padlockable
- Used On:
- Circuit Breaker
- Poles:
- 1
- Locking Provision:
- On/Off
- Short Description:
- 1-Pole, On/Off Locking
- Catalog:
- SchneiderElectric_00257_1_21_7_24_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13431_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00204_INST.pdf
MSRP $9.90Surplus $7.95 -
Square D HPALM Circuit Breaker Accessories EA
MSRP $26.00Surplus $19.75Square D HPALM Circuit Breaker Accessories EA​ ARCA SKU: C15-6679 Brand: Square D MPN: HPALM UPC: 785901252696 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6679
- Short Description:
- 2/3-Pole, On/Off Locking, Handle Padlock Attachment for LA/LH/MA/ME/MH/MX/Q4 Series Circuit Breaker
- Type:
- Padlockable
- Data Sheet:
- SchneiderElectric-SquareD_13528_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00784_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_08285_3_15_CAT.pdf
- Prop 65 Warning:
- Yes
- Used On:
- LA/LH/MA/ME/MH/MX/Q4 Series Circuit Breaker
- Country of Origin:
- United States
- Locking Provision:
- On/Off
MSRP $26.00Surplus $19.75 -
Contact Us For Quote
Square D J250R Circuit Breaker Accessories
MSRP $724.08Surplus $377.82SKU: C15-6577 Brand: Square D MPN: J250R UPC: 78590160786 Shipping Weight: 33.50 lbs. Shipping Height: 31.50 In. Shipping Length: 31.50 In. Shipping Width: 14.47 In...- SKU:
- C15-6577
MSRP $724.08Surplus $377.82 -
Square D JGL36200 Molded Case Breakers (MCCBs)
MSRP $3,779.00Surplus $1,834.07SKU: C15-7103 Brand: Square D MPN: JGL36200 UPC: 78590168321 Shipping Weight: 4.90 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 8.00 In...- SKU:
- C15-7103
- TS PIK:
- 124254316
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 7.52 Inch Height
- Terminal Type:
- Line/Load Lug
- Interrupting Rating:
- 18 kA at 600 VAC, 20 kA at 250 VDC
- Current Rating:
- 200 A
- Type:
- Thermal Magnetic, Current Limiting, Adjustable
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 200 A, 18 kA, 3-Pole, J-Frame, ABC Phase, Unit Mount, Line/Load Lug Terminal, Thermal Magnetic, Current Limiting, Adjustable, Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_7_6_7_31_7_33_7_34_CAT.pdf
- Series:
- JG
- Data Sheet:
- SchneiderElectric-SquareD_47374_1-4_DATA.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_74678_1_CAD.pdf
- Frame Type:
- J
- Prop 65 Warning:
- Yes
- Country of Origin:
- Canada
MSRP $3,779.00Surplus $1,834.07 -
Contact Us For Quote
Square D JLL36250 Molded Case Breakers (MCCBs)
MSRP $8,993.00Surplus $2,752.17SKU: C15-7112 Brand: Square D MPN: JLL36250 UPC: 78590168322 Shipping Weight: 4.80 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 8.00 In...- SKU:
- C15-7112
- TS PIK:
- 120071823
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Line/Load Lug
- Type:
- Thermal Magnetic, Current Limiting, Adjustable
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 7.52 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Frame Type:
- J
- Current Rating:
- 250 A
- Data Sheet:
- SchneiderElectric-SquareD_47483_1-4_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_6_7_31_7_33_7_34_CAT.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 250 A, 25 kA, 3-Pole, J-Frame, Unit Mount, Line/Load Lug Terminal, Thermal Magnetic, Current Limiting, Adjustable, Molded Case Circuit Breaker
- Series:
- JL
- CAD Drawings:
- SchneiderElectric-SquareD_74678_1_CAD.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Interrupting Rating:
- 25 kA at 600 VAC, 20 kA at 250 VDC
- Number of Poles:
- 3
MSRP $8,993.00Surplus $2,752.17 -
Square D LDA36600U31X Molded Case Breakers (MCCBs)
MSRP $7,404.00Surplus $4,972.87SKU: C15-7744 Brand: Square D MPN: LDA36600U31X UPC: 78590198673 Shipping Weight: 16.85 lbs. Shipping Height: 7.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00...- SKU:
- C15-7744
- TS PIK:
- 108426219
- Type:
- Thermal Magnetic, Electronic, Standard, Micrologic 3.3, LI
- Short Description:
- 600 VAC, 250 VDC, 600 A, 14 kA, 3-Pole, L-Frame, ABC Phase, Line Lug Load, Thermal Magnetic, Electronic, Standard, Micrologic 3.3, LI, Panelboard Molded Case Circuit Breaker
- Interrupting Rating:
- 14 kA at 600 VAC, 18 kA at 250 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_01976_INST.pdf
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric_14583_1-3_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_61_CAT.pdf
- Current Rating:
- 600 A
- Voltage Rating:
- 600 VAC, 250 VDC
- Series:
- LD
MSRP $7,404.00Surplus $4,972.87 -
Square D QO1HT Circuit Breaker Accessories 5PK
MSRP $19.00Surplus $7.56Square D QO1HT Circuit Breaker Accessories 5PK​ ARCA SKU: C15-6375 Brand: Square D MPN: QO1HT UPC: 785901518983 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6375
- Breaker Type:
- 120/240 VAC QO
- Data Sheet:
- SchneiderElectric-SquareD_14909_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
- Short Description:
- 1-Pole, 2-Handle Tie for 120/240 VAC QO Miniature Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_03264_1_8_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00885_INST.pdf
- Country of Origin:
- USA
MSRP $19.00Surplus $7.56 -
Square D QO2100BNRB Circuit Breaker Accessories EA
MSRP $135.00Surplus $19.60Square D QO2100BNRB Circuit Breaker Accessories EA​ ARCA SKU: C15-9367 Brand: Square D MPN: QO2100BNRB UPC: 785901051749 Shipping Weight: 8.30 lbs. Shipping Height: 5.00 In...- SKU:
- C15-9367
- TS PIK:
- 111081321
- Catalog:
- SchneiderElectric-SquareD_03264_1_45_CAT.pdf
- Type:
- Breaker
- Prop 65 Warning:
- Yes
- Short Description:
- 6.93" x 13.19", 120/240 VAC, 100 A, 1-Phase, 2-Space, 2-Pole, Baked Enamel Gray, Welded Sheet Metal Steel, NEMA 3R, Rainproof, Load Center Enclosure for QO Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00003_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14925_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_17846_1_CAD.pdf
- Country of Origin:
- United States
- Mounting:
- Surface
- Enclosure:
- NEMA 3R
- Breaker Type:
- 2/3-Pole QO
- Approval:
- UL
MSRP $135.00Surplus $19.60 -
Square D QO280 Miniature Circuit Breakers (MCBs)
MSRP $189.00Surplus $91.67Square D QO280 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6587 Brand: Square D MPN: QO280 UPC: 78590150132 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6587
- TS PIK:
- 598757
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 80 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 80 A
- Data Sheet:
- SchneiderElectric-SquareD_53543_1_2_DATA.pdf
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Series:
- QO
- Type:
- Common Trip, Miniature, Standard
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Box Lug
- Country of Origin:
- United States
MSRP $189.00Surplus $91.67 -
Contact Us For Quote
Square D QOB120VH1021 Miniature Circuit Breakers (MCBs)
MSRP $261.00Surplus $152.79Square D QOB120VH1021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6546 Brand: Square D MPN: QOB120VH1021 UPC: 78590108854 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6546
- TS PIK:
- 109595119
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 V AC 50/60 Hertz
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Interrupting Rating:
- 22 kA at 120/240 V AC
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_11040_1_2_DATA.pdf
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
MSRP $261.00Surplus $152.79 -
Contact Us For Quote
Square D QOB2351021 Miniature Circuit Breakers (MCBs)
MSRP $278.00Surplus $98.52Square D QOB2351021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6690 Brand: Square D MPN: QOB2351021 UPC: 78590170362 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6690
- TS PIK:
- 118932371
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Voltage Rating:
- 120/240 V AC 50/60 Hertz, 48 V DC
- Type:
- Miniature, Standard
- Interrupting Rating:
- 10 kA at 120/240 V AC, 5 kA at 48 V DC
- Number of Poles:
- 2
- Current Rating:
- 35 A
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_20_CAT.pdf
- Data Sheet:
- SchneiderElectric_11098_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
MSRP $278.00Surplus $98.52 -
Square D QOB260 Miniature Circuit Breakers (MCBs) 2P 60A 120V EA
MSRP $91.54Surplus $31.04Square D QOB260 Miniature Circuit Breakers (MCBs) 2P 60A 120V EA​ ARCA SKU: C15-6660 Brand: Square D MPN: QOB260 UPC: 78590141702 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6660
- TS PIK:
- 21356044
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Type:
- Miniature, Standard
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Series:
- QOB
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Data Sheet:
- SchneiderElectric_21343_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Country of Origin:
- Mexico
MSRP $91.54Surplus $31.04 -
Square D QOB340VH Miniature Circuit Breakers (MCBs)
MSRP $475.20Surplus $186.20Square D QOB340VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8591 Brand: Square D MPN: QOB340VH UPC: 78590105481 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8591
- TS PIK:
- 109595204
- Series:
- QOB-VH
- Type:
- Miniature, Standard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 40 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21395_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Used On:
- NQ Panelboard
- Country of Origin:
- Mexico
MSRP $475.20Surplus $186.20 -
Contact Us For Quote
Square D S48539 Circuit Breaker Accessories EA
MSRP $256.00Surplus $109.18Square D S48539 Circuit Breaker Accessories EA​ ARCA SKU: C15-8999 Brand: Square D MPN: S48539 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-8999
MSRP $256.00Surplus $109.18 -
Contact Us For Quote
Abb 1SDA066917R1 Circuit Breaker Accessories Front Terminal Kit
MSRP $34.05Surplus $16.99Abb 1SDA066917R1 Circuit Breaker Accessories Front Terminal Kit​ ARCA SKU: C15-4394 Brand: ABB MPN: 1SDA066917R1 UPC: Shipping Weight: 0.40 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4394
- Type:
- Front Terminal Kit
MSRP $34.05Surplus $16.99 -
Contact Us For Quote
Abb SU203M-Z1 Miniature Circuit Breakers (MCBs) 3P 1A 480V
MSRP $311.00Surplus $87.07Abb SU203M-Z1 Miniature Circuit Breakers (MCBs) 3P 1A 480V​ ARCA SKU: C15-3485 Brand: ABB MPN: SU203M-Z1 UPC: 888614424456 Shipping Weight: 0.80 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3485
- Volts:
- 480 V
- Amps:
- 1 A
- Poles:
- 3
- Short Description:
- UL489 MCB 3P Z 1A 480/277
MSRP $311.00Surplus $87.07 -
Crouse Hinds CHML Circuit Breaker Accessories EA
MSRP $147.62Surplus $58.01Crouse Hinds CHML Circuit Breaker Accessories EA​ ARCA SKU: C15-5561 Brand: Crouse Hinds MPN: CHML UPC: 782114262849 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5561
- Catalog:
- Eaton_36601_V1T1_35_V1T1_42_CAT.pdf
- Used On:
- BR Series 2/3/4-Pole Circuit Breaker
- Short Description:
- Mechanical Interlock for 2/3/4-Pole Circuit Breaker
- Type:
- Mechanical Interlock
- Country of Origin:
- Dominican Republic
MSRP $147.62Surplus $58.01 -
Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)
MSRP $273.14Surplus $42.35Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5653 Brand: Crouse-Hinds MPN: BR2100 UPC: 78667636325 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-5653
- TS PIK:
- 21493865
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Terminal Type:
- Lug
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic, Common Trip
- Size:
- 1.9 Inch Length x 2 Inch Width x 2.4 Inch Height
- Series:
- BR
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_56_V1T1_84_CAT.pdf
- Used On:
- BR Series Load Center
- Country of Origin:
- Dominican Republic
MSRP $273.14Surplus $42.35
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.
