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 8MES500T Rating Plug 500A L Frame
MSRP $300.00Surplus $135.00Eaton 8MES500T Rating Plug 500A L Frame​ ARCA SKU: A13-1228 Brand: Eaton MPN: 8MES500T UPC: 786679085295 Shipping Weight: 0.05 lbs. Shipping Height: 1.40 In. Shipping...- SKU:
- A13-1228
MSRP $300.00Surplus $135.00 -
Eaton 8NES800T Rating Plug
MSRP $608.00Surplus $273.60SKU: A13-1069 Brand: Eaton MPN: 8NES800T UPC: 786679260968 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- A13-1069
- Series:
- C
- Type:
- RMS 310 Digitrip
- Type:
- Fixed
- Frame Type:
- N
- Maximum Breaker Current Rating:
- 800 A
- Plug Current Rating:
- 800 A
- Adjustable Instantaneous Trip Range:
- 1600 to 6400 A
- Short Description:
- 800 A, GN-Frame, Electronic RMS 310 Digitrip, Fixed
- Catalog:
- EatonCorp-CutlerHammer_00004_75_77-82_CAT.pdf
- TS PIK:
- 21507804
- Country of Origin:
- United States
MSRP $608.00Surplus $273.60 -
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Eaton 9253C03H01 Circuit Breaker Accessories Neutral Current 200A 600V 60Hz
MSRP $416.93Surplus $241.78Eaton 9253C03H01 Circuit Breaker Accessories Neutral Current 200A 600V 60Hz​ ARCA SKU: C15-2356 Brand: Eaton MPN: 9253C03H01 UPC: 782114455395 Shipping Weight: 3.49 Shipping Height: 8.50...- SKU:
- C15-2356
- Series:
- IZM, MWI
- Type:
- Standard Rocker
- Amps:
- 32 A
- Short Description:
- 200 A
- Catalog:
- Eaton_14664_14_CAT.pdf
- Installation/Operator:
- Leviton_00941_INST.pdf
MSRP $416.93Surplus $241.78 -
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Eaton 9253C03H03 Circuit Breaker Accessories EA
MSRP $161.60Surplus $58.18Eaton 9253C03H03 Circuit Breaker Accessories EA​ ARCA SKU: C15-6812 Brand: Eaton MPN: 9253C03H03 UPC: 78211445541 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6812
MSRP $161.60Surplus $58.18 -
Eaton 9253C03H06 Circuit Breaker Accessories
MSRP $168.80Surplus $65.97Eaton 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
MSRP $168.80Surplus $65.97 -
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Eaton 9253C03H08 Circuit Breaker Accessories EA
MSRP $183.20Surplus $40.10Eaton 9253C03H08 Circuit Breaker Accessories EA​ ARCA SKU: C15-6813 Brand: Eaton MPN: 9253C03H08 UPC: 78211445546 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6813
MSRP $183.20Surplus $40.10 -
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Eaton 9253C03H09 Circuit Breaker Accessories Neutral Current 1600A 600V 60Hz
MSRP $506.05Surplus $193.34Eaton 9253C03H09 Circuit Breaker Accessories Neutral Current 1600A 600V 60Hz​ ARCA SKU: C15-2357 Brand: Eaton MPN: 9253C03H09 UPC: 782114668511 Shipping Weight: 3.75 Shipping Height: 7.50...- SKU:
- C15-2357
- Series:
- IZM, MWI
- Amps:
- 32 A
- Short Description:
- 1600 A
- Catalog:
- Eaton_14664_14_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00307_1-3_DATA.pdf
- Type:
- Neutral Current Sensor
MSRP $506.05Surplus $193.34 -
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Eaton 9253C03H10 Circuit Breaker Accessories 2000A 600V EA
MSRP $212.00Surplus $343.02Eaton 9253C03H10 Circuit Breaker Accessories 2000A 600V EA​ ARCA SKU: S05-1314 Brand: Eaton MPN: 9253C03H10 UPC: 782114455470 Shipping Weight: 2.90 lbs. Shipping Height: 3.00 In...- SKU:
- S05-1314
- Construction:
- 0
- Amps:
- 2000 A
- Current Ratio:
- 0
- Terminal Type:
- Neutral Current Sensor
- Window Size:
- 0
- Short Description:
- 2000 A, Circuit Breaker Ground Fault Sensor
- Series:
- IZM, MWI
- Specification/Technical:
- Eaton_46815_1_SPEC.pdf
- Type:
- Neutral Current Sensor
- Catalog:
- Eaton_14664_14_CAT.pdf
MSRP $212.00Surplus $343.02 -
Eaton 99-4176 Circuit Breaker Accessories
MSRP $69.00Surplus $16.39Eaton 99-4176 Circuit Breaker Accessories​ ARCA SKU: C15-11309 Brand: Eaton MPN: 99-4176 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 8.00...- SKU:
- C15-11309
- TS PIK:
- 116176233
- Country of Origin:
- United States
- Short Description:
- METERING ACCESSORY
MSRP $69.00Surplus $16.39 -
Eaton 99-4176-2 Circuit Breaker Accessories EA
MSRP $80.00Surplus $17.85Eaton 99-4176-2 Circuit Breaker Accessories EA​ ARCA SKU: C15-4851 Brand: Eaton MPN: 99-4176-2 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 9.00...- SKU:
- C15-4851
- Short Description:
- GROUP METERING ACCESSORIES AND RENEWAL PARTS
- Country of Origin:
- United States
MSRP $80.00Surplus $17.85 -
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Eaton A1KES125T1 Rating Plug Adjustable 125A
MSRP $340.00Surplus $68.84Eaton A1KES125T1 Rating Plug Adjustable 125A​ ARCA SKU: A13-1171 Brand: Eaton MPN: A1KES125T1 UPC: 786679268926 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1171
- Amps:
- 125 A
- Type:
- Adjustable
MSRP $340.00Surplus $68.84 -
Eaton A1L1RPK Circuit Breaker Accessories
MSRP $700.00Surplus $124.57Eaton A1L1RPK Circuit Breaker Accessories​ ARCA SKU: C15-2549 Brand: Eaton MPN: A1L1RPK UPC: 786679149553 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-2549
- Volts:
- 600 V
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM SWITCH FACTORY I
- TS PIK:
- 106998398
- Country of Origin:
- Dominican Republic
MSRP $700.00Surplus $124.57 -
Eaton A1L3RTK Circuit Breaker Accessories Al/Lo Switch 600V 50/60Hz
MSRP $377.00Surplus $131.93Eaton A1L3RTK Circuit Breaker Accessories Al/Lo Switch 600V 50/60Hz​ ARCA SKU: C15-3245 Brand: Eaton MPN: A1L3RTK UPC: 621037165670 Shipping Weight: 0.35 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3245
- Type:
- Alarm Switch
- Used On:
- Molded Case Circuit Breaker
- Short Description:
- 1-Set Contact, Right Pole Mount, Terminal Block, Alarm Switch for HMCP K-Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_05072_1_2_SPEC.pdf
- Catalog:
- Eaton_14666_V4T2_414_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $377.00Surplus $131.93 -
Eaton A1L4LPK Circuit Breaker Accessories 250V
MSRP $429.00Surplus $217.95SKU: C15-2556 Brand: Eaton MPN: A1L4LPK UPC: 786679575123 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.10 In...- SKU:
- C15-2556
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, HMCP ALARM SWITCH FACT
- Volts:
- 250 V
- Type:
- CIRCUIT BREAKER ALARM SWITCH
- Country of Origin:
- United States
MSRP $429.00Surplus $217.95 -
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Eaton A1L5LPK Circuit Breaker Accessories 600VAC 50/60Hz N Frame
MSRP $412.00Surplus $142.01Eaton A1L5LPK Circuit Breaker Accessories 600VAC 50/60Hz N Frame​ ARCA SKU: C15-2103 Brand: Eaton MPN: A1L5LPK UPC: 786679027141 Shipping Weight: 0.50 Shipping Height: 2.90 In. Shipping...- SKU:
- C15-2103
- Volts:
- 600 VAC
- Frequency Rating:
- 50/60 Hz
- Frame:
- N
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM LOCKOUT, N-FRAME
MSRP $412.00Surplus $142.01 -
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Eaton A1L5RPK Circuit Breaker Accessories Bell Alarm 250V
MSRP $412.00Surplus $197.58Eaton A1L5RPK Circuit Breaker Accessories Bell Alarm 250V​ ARCA SKU: C15-2555 Brand: Eaton MPN: A1L5RPK UPC: 786679027127 Shipping Weight: 0.32 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-2555
- Volts:
- 250 V
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM LOCKOUT, N-FRAME
MSRP $412.00Surplus $197.58 -
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Eaton A1X5LTK Circuit Breaker Accessories
MSRP $612.25Surplus $173.10Eaton A1X5LTK Circuit Breaker Accessories​ ARCA SKU: C15-9537 Brand: Eaton MPN: A1X5LTK UPC: 78667902708 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-9537
- TS PIK:
- 114196644
MSRP $612.25Surplus $173.10 -
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Eaton A201100-7 Conduit Fittings Female Plug 1135A 1000V 50/60Hz
MSRP $520.00Surplus $179.51Eaton A201100-7 Conduit Fittings Female Plug 1135A 1000V 50/60Hz​ ARCA SKU: C26-2498 Brand: Eaton MPN: A201100-7 UPC: 662275107206 Shipping Weight: 1.85 lbs. Shipping Height: 4.00 In...- SKU:
- C26-2498
- Type:
- Female
- Material:
- Rubber
- Used On:
- Roughneck E1049 Series 1-Pole Female Plug
- Color:
- Blue
- Cable Size:
- 313 to 777 KCMIL
- Short Description:
- 1000 VAC/DC, 313 to 777 KCMIL, Rubber, Blue, Female, Cam Type
- Catalog:
- Eaton-CrouseHinds_00202_1481-1487_CAT.pdf
- Installation/Operator:
- Eaton-CrouseHinds_00026_INST.pdf
MSRP $520.00Surplus $179.51 -
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Eaton A2L1RPK Circuit Breaker Accessories
MSRP $1,170.02Surplus $379.09SKU: C15-9939 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:
- C15-9939
- TS PIK:
- 107004593
MSRP $1,170.02Surplus $379.09 -
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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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