
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.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
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Eaton 16RES16T Rating Plug 1600A J-K Frame
MSRP $445.77Surplus $80.24Eaton 16RES16T Rating Plug 1600A J-K Frame​ ARCA SKU: A13-1201 Brand: Eaton MPN: 16RES16T UPC: 786679581001 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1201
- Frame:
- GR
- Type:
- RMS 310 Digitrip
- Type:
- Interchangeable Trip
- Short Description:
- 1600 A, GR-Frame, Electronic RMS 310 Digitrip, Fixed, Molded Case Breaker Rating Plug
- Specification/Technical:
- EatonCorp-CutlerHammer_00010_1_2_SPEC.pdf
- Installation/Operator:
- EatonCorp-CutlerHammer_00001_INST.pdf
- Maximum Breaker Current Rating:
- 1600 A
- Plug Current Rating:
- 1600 A
- Frame Type:
- GR
- Catalog:
- EatonCorp-CutlerHammer_00004_89_91-93_CAT.pdf
- Country of Origin:
- United States
MSRP $445.77Surplus $80.24 -
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Eaton 2A10894G02 Circuit Breaker Accessories Levering Mechanism
MSRP $285.87Surplus $106.13Eaton 2A10894G02 Circuit Breaker Accessories Levering Mechanism​ ARCA SKU: C15-3407 Brand: Eaton MPN: 2A10894G02 UPC: 786685493251 Shipping Weight: 0.90 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3407
- Short Description:
- EATON MAGNUM LEVERING MECHANISM, UNIVERSAL, MAGNUM, UNIVERSAL, UNIVERSAL AMPERAG
MSRP $285.87Surplus $106.13 -
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Eaton 2C12790G85 Shunt Trips 125VDC
MSRP $1,225.17Surplus $268.70Eaton 2C12790G85 Shunt Trips 125VDC​ ARCA SKU: A13-1295 Brand: Eaton MPN: 2C12790G85 UPC: Shipping Weight: 1.20 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In...- SKU:
- A13-1295
- Volts:
- 125 VDC
MSRP $1,225.17Surplus $268.70 -
Eaton 4KES200T Circuit Breaker Accessories EA
MSRP $425.54Surplus $198.63Eaton 4KES200T Circuit Breaker Accessories EA​ ARCA SKU: C15-9462 Brand: Eaton MPN: 4KES200T UPC: 78667926928 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9462
- TS PIK:
- 107000560
- Short Description:
- 200 A, K Frame, Fixed, Electronic RMS 310 Digitrip, Molded Case Circuit Breaker Rating Plug
- Type:
- Fixed, Electronic RMS 310 Digitrip
- Catalog:
- Eaton_03777_31-33_CAT.pdf
- Series:
- C, KES
- Country of Origin:
- United States
- Approval:
- UL
MSRP $425.54Surplus $198.63 -
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Eaton 6648C22G11 Circuit Breaker Accessories Rotary Handle
MSRP $272.26Surplus $101.92Eaton 6648C22G11 Circuit Breaker Accessories Rotary Handle​ ARCA SKU: C15-3267 Brand: Eaton MPN: 6648C22G11 UPC: 786679682005 Shipping Weight: 1.65 Shipping Height: 6.00 In. Shipping...- SKU:
- C15-3267
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, ROTARY HANDLE, G11
MSRP $272.26Surplus $101.92 -
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Eaton 6D32435G14 Trip Units 2000A 600V 50/60Hz
MSRP $25,592.44Surplus $5,099.55SKU: A13-1294 Brand: Eaton MPN: 6D32435G14 UPC: Shipping Weight: 3.50 lbs. Shipping Height: 8.00 In. Shipping Length: 14.00 In. Shipping Width: 8.00 In. Product...- SKU:
- A13-1294
- Volts:
- 600 V
- Amps:
- 2000 A
MSRP $25,592.44Surplus $5,099.55 -
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Eaton 8MES800T Rating Plug 800A EA
MSRP $435.62Surplus $347.62Eaton 8MES800T Rating Plug 800A EA​ ARCA SKU: A13-1081 Brand: Eaton MPN: 8MES800T UPC: 786679085325 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1081
- Adjustable Instantaneous Trip Range:
- 1600 to 6400 A
- Approval:
- UL
- Frame:
- M
- Type:
- RMS 310 Digitrip
- Type:
- Fixed
- Short Description:
- 800 A, J/K Frame, Fixed, Electronic RMS 310 Digitrip, Molded Case Circuit Breaker Rating Plug
- Series:
- C
- Specification/Technical:
- Eaton_05036_1_2_SPEC.pdf
- TS PIK:
- 115574761
- Maximum Breaker Current Rating:
- 800 A
- Catalog:
- Eaton_03777_57_CAT.pdf
- Frame Type:
- M
- Plug Current Rating:
- 800 A
- Country of Origin:
- United States
MSRP $435.62Surplus $347.62 -
Eaton 9253C03H06 Circuit Breaker Accessories
MSRP $229.79Surplus $88.80Eaton 9253C03H06 Circuit Breaker Accessories​ ARCA SKU: C15-2358 Brand: Eaton MPN: 9253C03H06 UPC: 782114455449 Shipping Weight: 3.45 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-2358
- Volts:
- 600 V
- Amps:
- 800 A
- Frequency Rating:
- 50-400 Hz
- Short Description:
- EATON MAGNUM DS NEUTRAL CURRENT SENSOR 800:1
- TS PIK:
- 119836558
- Country of Origin:
- Dominican Republic
MSRP $229.79Surplus $88.80 -
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Eaton A12NES1200T1 Circuit Breaker Accessories EA
MSRP $1,044.28Surplus $434.53Eaton A12NES1200T1 Circuit Breaker Accessories EA​ ARCA SKU: C15-9473 Brand: Eaton MPN: A12NES1200T1 UPC: 78667926092 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9473
- TS PIK:
- 107000351
MSRP $1,044.28Surplus $434.53 -
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Eaton A1L3LTK Circuit Breaker Accessories Alarm Switch J-K Frame
MSRP $513.21Surplus $369.25SKU: C15-3098 Brand: Eaton MPN: A1L3LTK UPC: 621037165663 Shipping Weight: 0.35 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3098
- Type:
- Alarm Switch
- Used On:
- Molded Case Circuit Breaker
- Short Description:
- 1-Set Contact, Left Pole Mount, Terminal Block, Alarm Switch for HMCP K-Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_05070_1_2_SPEC.pdf
- Catalog:
- Eaton_14666_V4T2_414_CAT.pdf
MSRP $513.21Surplus $369.25 -
Eaton A3X3LPK Other Auxiliary/Shunt/Trip Units/UVRs
MSRP $2,346.19Surplus $438.87SKU: C15-11225 Brand: Eaton MPN: A3X3LPK UPC: 78667900439 Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11225
- TS PIK:
- 110189827
MSRP $2,346.19Surplus $438.87 -
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Eaton A4KES400T3 Rating Plug EA
MSRP $561.58Surplus $101.08Eaton A4KES400T3 Rating Plug EA​ ARCA SKU: A13-1525 Brand: Eaton MPN: A4KES400T3 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In...- SKU:
- A13-1525
- TS PIK:
- 107000540
MSRP $561.58Surplus $101.08 -
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Eaton BA220 Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph
MSRP $129.32Surplus $52.82Eaton BA220 Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4372 Brand: Eaton MPN: BA220 UPC: Shipping Weight: 0.50 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4372
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $129.32Surplus $52.82 -
Eaton BAB2035 Miniature Circuit Breakers (MCBs) BAB 2P 35A 240V 50/60Hz 1Ph EA
MSRP $211.82Surplus $34.05Eaton BAB2035 Miniature Circuit Breakers (MCBs) BAB 2P 35A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1053 Brand: Eaton MPN: BAB2035 UPC: 786679302354 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-1053
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 2.3 Inch Width x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Load (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508686
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $211.82Surplus $34.05 -
Eaton BAB2060H Miniature Circuit Breakers (MCBs) BAB 2P 60A 240V 50/60Hz 1Ph EA
MSRP $480.54Surplus $96.61Eaton BAB2060H Miniature Circuit Breakers (MCBs) BAB 2P 60A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1063 Brand: Eaton MPN: BAB2060H UPC: 786679302620 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-1063
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Interrupting Rating:
- 5 kA at 24 to 48/62.5/80 Volt DC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 60 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 2
- Current Rating:
- 60 A
- TS PIK:
- 21508694
- Country of Origin:
- Dominican Republic
MSRP $480.54Surplus $96.61 -
Eaton BAB2070H Miniature Circuit Breakers (MCBs) BA 2P 70A 120/240V 50/60Hz 1Ph
MSRP $605.78Surplus $87.93SKU: C15-1066 Brand: Eaton MPN: BAB2070H UPC: 786679302729 Shipping Weight: 0.70 lbs. Shipping Height: 4.80 In. Shipping Length: 3.90 In. Shipping Width: 2.10 In...- SKU:
- C15-1066
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 70 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Ampere at 24 to 48/62.5/80 VDC
- Mounting:
- Bolt-On
- Poles:
- 2
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Type:
- Thermal Magnetic
- Volts:
- 240 VAC
- Gauge:
- 8 to 1/0 AWG (Aluminum/Copper
- Gauge:
- Load)
- Short Description:
- 240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- BAB
- Specification/Technical:
- Eaton_05385_1_2_SPEC.pdf
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 70 A
- Country of Origin:
- Dominican Republic
MSRP $605.78Surplus $87.93 -
Eaton BAB2100S Miniature Circuit Breakers (MCBs) EA
MSRP $1,044.14Surplus $405.56SKU: C15-5227 Brand: Eaton MPN: BAB2100S UPC: 78667950963 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5227
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 100 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.3 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Country of Origin:
- Dominican Republic
MSRP $1,044.14Surplus $405.56 -
Eaton BAB3015H Miniature Circuit Breakers (MCBs) 3P 15A 240V EA
MSRP $629.51Surplus $148.46SKU: C15-1076 Brand: Eaton MPN: BAB3015H UPC: 78667930315 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1076
- Series:
- BAB
- Type:
- Thermal Magnetic
- Type:
- Miniature
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 3
- TS PIK:
- 21508705
- Country of Origin:
- Dominican Republic
MSRP $629.51Surplus $148.46 -
Eaton BAB3090H Miniature Circuit Breakers (MCBs)
MSRP $886.41Surplus $148.25SKU: C15-1108 Brand: Eaton MPN: BAB3090H UPC: 78667930390 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1108
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG Load (Copper/Aluminum)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508716
- Voltage Rating:
- 240 VAC
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $886.41Surplus $148.25 -
Eaton BD3020 Miniature Circuit Breakers (MCBs) BR 1P 30A/20A 240V 50/60Hz 1Ph
MSRP $135.45Surplus $38.02Eaton BD3020 Miniature Circuit Breakers (MCBs) BR 1P 30A/20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1125 Brand: Eaton MPN: BD3020 UPC: 786676369459 Shipping Weight: 0.40 Shipping Height: 3.00 In...- SKU:
- C15-1125
- Series:
- BD
- Type:
- Full Voltage
- Type:
- Non-Reversing
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Enclosure:
- IP00
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 30/20 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- Data Sheet:
- Eaton_56280_1-14_DATA.pdf
- Installation/Operator:
- Eaton_00653_INST.pdf
- CAD Drawing:
- Eaton_21606_1_CAD.pdf
- Current Rating:
- 30 A (Outside Pole), 20 A (Inside Pole)
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 3
MSRP $135.45Surplus $38.02
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.