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 A2L1RPK Circuit Breaker Accessories EA
MSRP $1,170.02Surplus $344.24SKU: C15-9731 Brand: Eaton MPN: A2L1RPK UPC: 78667955324 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9731
- TS PIK:
- 107004593
MSRP $1,170.02Surplus $344.24 -
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Eaton A2LCL225 Rating Plug Adjustable 225A
MSRP $536.00Surplus $241.20Eaton A2LCL225 Rating Plug Adjustable 225A​ ARCA SKU: A13-1070 Brand: Eaton MPN: A2LCL225 UPC: 786679013649 Shipping Weight: 0.04 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- A13-1070
MSRP $536.00Surplus $241.20 -
Eaton A3X3LPK Other Auxiliary/Shunt/Trip Units/UVRs
MSRP $1,723.49Surplus $365.07SKU: 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 $1,723.49Surplus $365.07 -
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Eaton A4KES300T5 Rating Plug Adjustable 300A K Frame
MSRP $271.00Surplus $62.25Eaton A4KES300T5 Rating Plug Adjustable 300A K Frame​ ARCA SKU: A13-1034 Brand: Eaton MPN: A4KES300T5 UPC: 782116063093 Shipping Weight: 0.06 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- A13-1034
MSRP $271.00Surplus $62.25 -
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Eaton A4KES400T1 Rating Plug Adjustable 400A K Frame
MSRP $325.00Surplus $123.69Eaton A4KES400T1 Rating Plug Adjustable 400A K Frame​ ARCA SKU: A13-1078 Brand: Eaton MPN: A4KES400T1 UPC: 786679268841 Shipping Weight: 0.04 lbs. Shipping Height: 1.40 In. Shipping...- SKU:
- A13-1078
- Type:
- Digitrip 310
- Approval:
- UL
- Frame Type:
- K
- Accessory Type:
- Plugs
- Maximum Breaker Current Rating:
- 200/250/300/400 Amp
- Short Description:
- 200 to 400 A, K-Frame, Electronic 310 Digitrip, Adjustable
- Catalog:
- EatonCorp-CutlerHammer_00004_43_44_46_48_CAT.pdf
MSRP $325.00Surplus $123.69 -
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Eaton A6LES600T1 Rating Plug Adjustable 600A LD Frame EA
MSRP $401.00Surplus $247.38Eaton A6LES600T1 Rating Plug Adjustable 600A LD Frame EA​ ARCA SKU: A13-1035 Brand: Eaton MPN: A6LES600T1 UPC: 786679269121 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1035
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, ADJUSTABLE DIGITRIP RMS
- Amps:
- 600 A
- Type:
- Adjustable
- Frame Type:
- LD
- TS PIK:
- 107000552
- Country of Origin:
- United States
MSRP $401.00Surplus $247.38 -
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Eaton A8MES800T Rating Plug Adjustable 800A M Frame EA
MSRP $366.00Surplus $156.94Eaton A8MES800T Rating Plug Adjustable 800A M Frame EA​ ARCA SKU: A13-1060 Brand: Eaton MPN: A8MES800T UPC: 786679085332 Shipping Weight: 0.04 lbs. Shipping Height: 2.00 In...- SKU:
- A13-1060
- Series:
- C
- Type:
- RMS 310 Digitrip
- Type:
- Adjustable
- Frame Type:
- M
- Maximum Breaker Current Rating:
- 800 Amp
- Plug Current Rating:
- 800 Amp
- Short Description:
- 400/500/600/800 A, J/K Frame, Adjustable, Electronic RMS 310 Digitrip
- Catalog:
- Eaton_00102_70_CAT.pdf
- TS PIK:
- 115574763
MSRP $366.00Surplus $156.94 -
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Eaton AA114LPK Circuit Breaker Accessories EA
MSRP $824.43Surplus $302.44SKU: C15-6815 Brand: Eaton MPN: AA114LPK UPC: 78667902164 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6815
- Used On:
- HMCP C Series L/M Frame Molded Case Circuit Breaker
- Catalog:
- Eaton_03771_V4T2_384_CAT.pdf
MSRP $824.43Surplus $302.44 -
Eaton AA115RPK Circuit Breaker Accessories Auxillary and Alarm Switch Combo 250V
MSRP $820.00Surplus $179.57Eaton AA115RPK Circuit Breaker Accessories Auxillary and Alarm Switch Combo 250V​ ARCA SKU: C15-3252 Brand: Eaton MPN: AA115RPK UPC: 786678262482 Shipping Weight: 0.25 Shipping Height: 2...- SKU:
- C15-3252
- Volts:
- 250 V
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, AU
- Country of Origin:
- United States
MSRP $820.00Surplus $179.57 -
Eaton AAL3RPK Circuit Breaker Accessories EA
MSRP $759.71Surplus $261.58SKU: S05-2124 Brand: Eaton MPN: AAL3RPK UPC: 786679554463 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- S05-2124
- Connection Type:
- Pigtail Lead
- Contact Configuration:
- 1A-1B
- Contact Configuration:
- 1MK-1BK
- Mounting Location:
- Right Pole
- Used On:
- HMCP C Series K Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_05192_1_2_SPEC.pdf
- TS PIK:
- 107004650
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, FI
- Catalog:
- Eaton_03771_V4T2_383_V4T2_453_V4T2_462_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $759.71Surplus $261.58 -
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Eaton AAL3RTK Circuit Breaker Accessories Al/Lo & Aux Switch
MSRP $750.00Surplus $332.40SKU: C15-3773 Brand: Eaton MPN: AAL3RTK UPC: 786679554524 Shipping Weight: 0.40 lbs. Shipping Height: 3.25 In. Shipping Length: 5.50 In. Shipping Width: 3.00 In...- SKU:
- C15-3773
- Type:
- Alarm Switch
- Used On:
- Molded Case Circuit Breaker
- Short Description:
- 1-Set Contact, Right Pole Mount, Terminal Block, Auxiliary/Alarm Switch for HMCP K-Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_05193_1_2_SPEC.pdf
- Catalog:
- Eaton_14666_V4T2_417_CAT.pdf
MSRP $750.00Surplus $332.40 -
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Eaton ACB-27-1 Air Circuit Breakers (ACBs)
MSRP $10,050.00Surplus $1,540.96SKU: C15-4335 Brand: Eaton MPN: ACB-27-1 UPC: Shipping Weight: 234.00 lbs. Shipping Height: 21.00 In. Shipping Length: 25.00 In. Shipping Width: 27.00 In. Product...- SKU:
- C15-4335
MSRP $10,050.00Surplus $1,540.96 -
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Eaton ACF2R-Y2-1 Miniature Circuit Breakers (MCBs) 2P 5000A 277V 50/60Hz 1Ph
MSRP $550.00Surplus $198.00Eaton ACF2R-Y2-1 Miniature Circuit Breakers (MCBs) 2P 5000A 277V 50/60Hz 1Ph​ ARCA SKU: C15-4238 Brand: Eaton MPN: ACF2R-Y2-1 UPC: Shipping Weight: 0.55 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4238
- Volts:
- 277 V
- Amps:
- 5000 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $550.00Surplus $198.00 -
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Eaton AD1S-B2-AO-DN-H-A-61-6-3 Miniature Circuit Breakers (MCBs) 1P 6A 80V 50/60Hz 1Ph
MSRP $75.00Surplus $26.09Eaton AD1S-B2-AO-DN-H-A-61-6-3 Miniature Circuit Breakers (MCBs) 1P 6A 80V 50/60Hz 1Ph​ ARCA SKU: C15-4631 Brand: Eaton MPN: AD1S-B2-AO-DN-H-A-61-6-3 UPC: Shipping Weight: 0.35 Shipping...- SKU:
- C15-4631
- Poles:
- 1
- Volts:
- 80 V
- Amps:
- 0.25 A
- Number of Phases:
- 1
MSRP $75.00Surplus $26.09 -
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Eaton AM2-A3-A-0010-03E Miniature Circuit Breakers (MCBs) 2P 10A 250V 50/60Hz 1Ph
MSRP $46.00Surplus $16.56Eaton AM2-A3-A-0010-03E Miniature Circuit Breakers (MCBs) 2P 10A 250V 50/60Hz 1Ph​ ARCA SKU: C15-4381 Brand: Eaton MPN: AM2-A3-A-0010-03E UPC: Shipping Weight: 0.35 Shipping...- SKU:
- C15-4381
- Poles:
- 2
- Volts:
- 250 V
- Amps:
- 10 A
- Number of Phases:
- 1
MSRP $46.00Surplus $16.56 -
Eaton AUX1EBFSLG Circuit Breaker Accessories
MSRP $353.00Surplus $134.01Eaton AUX1EBFSLG Circuit Breaker Accessories​ ARCA SKU: C15-2454 Brand: Eaton MPN: AUX1EBFSLG UPC: 786685236537 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2454
- Frame:
- LG
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY SWITCH, EARLY BREAK HANDLE
- TS PIK:
- 123247158
- Country of Origin:
- United States
MSRP $353.00Surplus $134.01 -
Eaton AZ-3-C80 Miniature Circuit Breakers (MCBs) FAZ 3P 80A 120/240V 50/60Hz 3Ph
MSRP $2,800.00Surplus $470.50SKU: C15-3017 Brand: Eaton MPN: AZ-3-C80 UPC: 015082118017 Shipping Weight: 1.60 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3017
- Series:
- AZ
- Type:
- High Capacity
- Type:
- C-Trip
- Size:
- 81 Millimeter Width x 75 Millimeter Depth x 90 Millimeter Height
- Volts:
- 230/400 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Top-Hat Rail
- Interrupting Rating:
- 20 kA
- Terminal Type:
- Lift
- Short Description:
- 230/400 VAC 50/60 Hz, 80 A, 3-Pole, 20 kA, Lift Terminal, Top-Hat Rail Mount, C-Trip
- Catalog:
- Eaton_32240_85_CAT.pdf
- Data Sheet:
- Eaton_52579_1-8_DATA.pdf
- Installation/Operator:
- Eaton_00530_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 80 A
- Voltage Rating:
- 230/400 VAC
- Country of Origin:
- Mexico
MSRP $2,800.00Surplus $470.50 -
Eaton AZ-3-D100 Miniature Circuit Breakers (MCBs) FAZ 3P 100A 120/240V 50/60Hz 3Ph
MSRP $4,543.00Surplus $1,095.11Eaton AZ-3-D100 Miniature Circuit Breakers (MCBs) FAZ 3P 100A 120/240V 50/60Hz 3Ph​ ARCA SKU: C15-3937 Brand: Eaton MPN: AZ-3-D100 UPC: 015082118284 Shipping Weight: 1.63 lbs. Shipping...- SKU:
- C15-3937
- Series:
- AZ
- Type:
- High Capacity
- Type:
- D-Trip
- Size:
- 81 Millimeter Width x 75 Millimeter Depth x 90 Millimeter Height
- Volts:
- 230/400 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Top-Hat Rail
- Interrupting Rating:
- 15 kA
- Terminal Type:
- Lift
- Short Description:
- 230/400 VAC 50/60 Hz, 100 A, 3-Pole, 15 kA, Lift Terminal, Top-Hat Rail Mount, D-Trip
- Catalog:
- Eaton_32240_86_CAT.pdf
- Data Sheet:
- Eaton_52580_1-8_DATA.pdf
- Installation/Operator:
- Eaton_00530_INST.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 230/400 VAC
- Current Rating:
- 100 A
- Country of Origin:
- Mexico
MSRP $4,543.00Surplus $1,095.11 -
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Eaton B2016RD Circuit Breaker Accessories Line and Load Terminals 2000A R Frame
MSRP $216.00Surplus $83.05Eaton B2016RD Circuit Breaker Accessories Line and Load Terminals 2000A R Frame​ ARCA SKU: C15-2345 Brand: Eaton MPN: B2016RD UPC: 786679161173 Shipping Weight: 3.50 Shipping Height: 2.50...- SKU:
- C15-2345
- Amps:
- 2000 A
- Frame:
- R
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY LINE AND LOAD TERMINAL, LINE AND LOA
MSRP $216.00Surplus $83.05 -
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Eaton B215 Molded Case Breakers (MCCBs)
MSRP $150.00Surplus $53.70Eaton B215 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-8933 Brand: Eaton MPN: B215 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- C15-8933
MSRP $150.00Surplus $53.70
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