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 96-3692-43 Circuit Breaker Accessories
MSRP $400.00Surplus $43.84SKU: C15-12167 Brand: Eaton MPN: 96-3692-43 UPC: Shipping Weight: 4.50 lbs. Shipping Height: 7.00 In. Shipping Length: 15.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-12167
MSRP $400.00Surplus $43.84 -
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 -
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Eaton A16RES16T1 Rating Plug
MSRP $442.51Surplus $79.65SKU: A13-1544 Brand: Eaton MPN: A16RES16T1 UPC: 78667958190 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- A13-1544
- TS PIK:
- 107004998
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, RATING PLUG, 800, 1000, 1200, 1600 A, FRAME J-K, SERIES G
MSRP $442.51Surplus $79.65 -
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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 $118.78Eaton 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 $118.78 -
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Eaton A1L2LPK Circuit Breaker Accessories
MSRP $444.43Surplus $0.00SKU: C15-19135 Brand: Eaton MPN: A1L2LPK UPC: 78667914925 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19135
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM SWITCH FIELD MOU
MSRP $444.43Surplus $0.00 -
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Eaton A1L2RPK Circuit Breaker Accessories
MSRP $240.00Surplus $0.00SKU: C15-19136 Brand: Eaton MPN: A1L2RPK UPC: 78667914901 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19136
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM SWITCH FIELD MOUNTED INSTALLATION KIT, PIGTAIL LEADS, FOR TYPE J-FRAME HMCP BREAKERS, FRAME J-K, SERIES C, 1MK-1BK, RIGHT-HAND MOUNTING
MSRP $240.00Surplus $0.00 -
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 $308.00Eaton 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 $308.00 -
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Eaton A1L5RPK Circuit Breaker Accessories Bell Alarm 250V
MSRP $412.00Surplus $336.00Eaton 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 $336.00 -
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Eaton A1X1LB Circuit Breaker Accessories
MSRP $532.00Surplus $143.64SKU: C15-15370 Brand: Eaton MPN: A1X1LB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15370
MSRP $532.00Surplus $143.64 -
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Eaton A1X2RTK Circuit Breaker Accessories
MSRP $159.26Surplus $43.00SKU: C15-15371 Brand: Eaton MPN: A1X2RTK UPC: 78667957202 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15371
- Mounting Location:
- Right Pole
- Catalog:
- Eaton_03771_V4T2_381_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY SWITCH, FIELD MOUNTED AUXILIARY SWITCH FACTORY INSTALLATION KIT, RIGHT POLE, FOR TYPE J-FRAME HMCP BREAKERS, FRAME J-K, SERIES G, 1A-1B
- Used On:
- HMCP C Series J Frame Molded Case Circuit Breaker
MSRP $159.26Surplus $43.00 -
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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 A20RES20T1 Rating Plug EA
MSRP $442.51Surplus $79.65SKU: A13-1549 Brand: Eaton MPN: A20RES20T1 UPC: 78667958200 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- A13-1549
- TS PIK:
- 107005000
- Frame Type:
- GR
- Type:
- Adjustable
- Plug Current Rating:
- 1250 A
- Maximum Breaker Current Rating:
- 2000 A
- Short Description:
- 1000/1200/1600/2000 A, J/K Frame, Adjustable, Electronic RMS 310 Digitrip, Molded Case Circuit Breaker Rating Plug
- Catalog:
- Eaton_03777_77_CAT.pdf
MSRP $442.51Surplus $79.65 -
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Eaton A25RES25T1 Rating Plug
MSRP $341.25Surplus $92.14SKU: A13-1631 Brand: Eaton MPN: A25RES25T1 UPC: 78667958210 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- A13-1631
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, RATING PLUG, 1200, 1600, 2000, 2500 A, FRAME J-K, SERIES G
MSRP $341.25Surplus $92.14 -
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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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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
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