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
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- Qty in Cart
- Price
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Eaton 12NES1200T Circuit Breaker Accessories
MSRP $541.80Surplus $247.92SKU: U00-7658 Brand: Eaton MPN: 12NES1200T UPC: 78667926080 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7658
MSRP $541.80Surplus $247.92 -
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Eaton 12NES600T Rating Plug
MSRP $480.54Surplus $338.57SKU: A13-1021 Brand: Eaton MPN: 12NES600T UPC: 786679260906 Shipping Weight: 0.05 lbs. Shipping Height: 1.40 In. Shipping Length: 2.30 In. Shipping Width: 1.50 In...- SKU:
- A13-1021
- TS PIK:
- 21507801
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKERS ELECTRICAL AFTERMARKET ACCESSORY RATING PLUG,
- Country of Origin:
- United States
MSRP $480.54Surplus $338.57 -
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Eaton 12NES700T Rating Plug Fixed 700A ND Frame
MSRP $556.77Surplus $123.65Eaton 12NES700T Rating Plug Fixed 700A ND Frame​ ARCA SKU: A13-1022 Brand: Eaton MPN: 12NES700T UPC: 786679260869 Shipping Weight: 0.05 lbs. Shipping Height: 1.40 In. Shipping...- SKU:
- A13-1022
- Frame:
- ND
- Frame:
- J-K
- Amps:
- 700 A
- Specification/Technical:
- Eaton_03972_1_2_SPEC.pdf
MSRP $556.77Surplus $123.65 -
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Eaton 12NES800T Circuit Breaker Accessories
MSRP $661.59Surplus $178.63SKU: A13-1668 Brand: Eaton MPN: 12NES800T UPC: 78667926084 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- A13-1668
MSRP $661.59Surplus $178.63 -
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Eaton 1373D62G01 Circuit Breaker Accessories 120VAC 50/60Hz Frame G EA Left Hand Mounting
MSRP $1,242.87Surplus $643.06SKU: C15-1416 Brand: Eaton MPN: 1373D62G01 UPC: 786679427071 Shipping Weight: 0.30 lbs. Shipping Height: 2.90 In. Shipping Length: 5.50 In. Shipping Width: 3.20 In...- SKU:
- C15-1416
- TS PIK:
- 109652834
MSRP $1,242.87Surplus $643.06 -
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Eaton 1373D62G16 Shunt Trips 5.7A 24VDC
MSRP $1,538.27Surplus $348.31SKU: A13-1145 Brand: Eaton MPN: 1373D62G16 UPC: 786679427101 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- A13-1145
MSRP $1,538.27Surplus $348.31 -
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Eaton 1373D62G20 Circuit Breaker Accessories
MSRP $1,361.30Surplus $571.84SKU: C15-3814 Brand: Eaton MPN: 1373D62G20 UPC: 782114396247 Shipping Weight: 0.15 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3814
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP, G20, 24 V, F
MSRP $1,361.30Surplus $571.84 -
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Eaton 1492D08G99 Circuit Breaker Accessories EA
MSRP $469.65Surplus $199.36Eaton 1492D08G99 Circuit Breaker Accessories EA​ ARCA SKU: C15-9448 Brand: Eaton MPN: 1492D08G99 UPC: 786689585396 Shipping Weight: 1.00 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-9448
MSRP $469.65Surplus $199.36 -
Eaton 1498D66G17 Circuit Breaker Accessories EA
MSRP $177.66Surplus $43.98Eaton 1498D66G17 Circuit Breaker Accessories EA​ ARCA SKU: C15-5327 Brand: Eaton MPN: 1498D66G17 UPC: 78668540536 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-5327
- Country of Origin:
- Mexico
- Short Description:
- Terminal lug kit for molded case circuit breakers, designed to accommodate specific wire sizes and configurations.
MSRP $177.66Surplus $43.98 -
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Eaton 16RES10T Circuit Breaker Accessories
MSRP $515.74Surplus $139.25SKU: A13-1628 Brand: Eaton MPN: 16RES10T UPC: 78667958125 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- A13-1628
MSRP $515.74Surplus $139.25 -
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Eaton 190641 Molded Case Breakers (MCCBs) EA
MSRP $245.03Surplus $88.21Eaton 190641 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9501 Brand: Eaton MPN: 190641 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00...- SKU:
- C15-9501
MSRP $245.03Surplus $88.21 -
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Eaton 190691 Din Rail Mounted Circuit Breakers EA
MSRP $167.44Surplus $60.28Eaton 190691 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-6846 Brand: Eaton MPN: 190691 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6846
MSRP $167.44Surplus $60.28 -
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Eaton 1H0263 Circuit Breaker Accessories EA
MSRP $17.48Surplus $4.75Eaton 1H0263 Circuit Breaker Accessories EA​ ARCA SKU: C15-6722 Brand: Eaton MPN: 1H0263 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 5.00...- SKU:
- C15-6722
MSRP $17.48Surplus $4.75 -
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Eaton 1KES070T Rating Plug Fixed 70A K Frame EA
MSRP $347.13Surplus $70.68Eaton 1KES070T Rating Plug Fixed 70A K Frame EA​ ARCA SKU: A13-1190 Brand: Eaton MPN: 1KES070T UPC: 786679268803 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1190
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, DIGITRIP 310, 70 A, FRA
- Amps:
- 70 A
- Type:
- Fixed
- Frame Type:
- K
- TS PIK:
- 107000536
MSRP $347.13Surplus $70.68 -
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Eaton 1MMBC2 Circuit Breaker Accessories
MSRP $174.57Surplus $66.31SKU: C15-11668 Brand: Eaton MPN: 1MMBC2 UPC: 78684905430 Shipping Weight: 0.15 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11668
- TS PIK:
- 115857972
- Series:
- 1MM
- Short Description:
- 200 A, Hinged, Tenant Breaker Cover for 200 A Meter Pack and Meter Stack
- Catalog:
- Eaton_36620_V1T4_141_CAT.pdf
- Country of Origin:
- United States
MSRP $174.57Surplus $66.31 -
Eaton 1MMBPJ Circuit Breaker Accessories
MSRP $294.26Surplus $63.30SKU: C15-11665 Brand: Eaton MPN: 1MMBPJ UPC: Shipping Weight: 0.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11665
- Series:
- 1MM
- Catalog:
- Eaton_36620_V1T4_139_CAT.pdf
- Short Description:
- Plug-On, Jumper for 125/200 A Socket 1MP/1MM/3MM Modular Metering Stack
- Country of Origin:
- United States
MSRP $294.26Surplus $63.30 -
Eaton 1MMCBK Circuit Breaker Accessories
MSRP $375.50Surplus $98.38Eaton 1MMCBK Circuit Breaker Accessories​ ARCA SKU: C15-3238 Brand: Eaton MPN: 1MMCBK UPC: 786685676036 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3238
- Short Description:
- EATON METER STACK MOUNTING HARDWARE, REPLACEMENT MOUNTING HARDWARE, 1MP, 1MM, AN
- TS PIK:
- 124993038
- Country of Origin:
- United States
MSRP $375.50Surplus $98.38 -
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Eaton 20RES14T Rating Plug Fixed 1400A R Frame
MSRP $473.73Surplus $213.18Eaton 20RES14T Rating Plug Fixed 1400A R Frame​ ARCA SKU: A13-1061 Brand: Eaton MPN: 20RES14T UPC: 786679581452 Shipping Weight: 0.07 lbs. Shipping Height: 1.60 In. Shipping...- SKU:
- A13-1061
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, RATING PLUG, 1400 A, FR
- Amps:
- 1400 A
- Type:
- Fixed
- Frame Type:
- R
MSRP $473.73Surplus $213.18 -
Eaton 21C6782G05 Circuit Breaker Accessories Mounting Screw Kit
MSRP $20.42Surplus $5.72Eaton 21C6782G05 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-4417 Brand: Eaton MPN: 21C6782G05 UPC: Shipping Weight: 0.10 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4417
- Type:
- Mounting Screw Kit
MSRP $20.42Surplus $5.72 -
Eaton 21C6782G18 Circuit Breaker Accessories Mounting Screw Kit
MSRP $44.24Surplus $23.32Eaton 21C6782G18 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-3551 Brand: Eaton MPN: 21C6782G18 UPC: 786679990018 Shipping Weight: 0.05 Shipping Height: 0.20 In. Shipping...- SKU:
- C15-3551
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKERS ELECTRICAL AFTERMARKET ACCESSORY BASE MOUNTIN
- Country of Origin:
- United States
MSRP $44.24Surplus $23.32
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