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 102211 Din Rail Mounted Circuit Breakers EA
MSRP $385.00Surplus $138.60Eaton 102211 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-6844 Brand: Eaton MPN: 102211 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6844
MSRP $385.00Surplus $138.60 -
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Eaton 102262 Din Rail Mounted Circuit Breakers EA
MSRP $756.00Surplus $272.16SKU: C15-6845 Brand: Eaton MPN: 102262 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6845
MSRP $756.00Surplus $272.16 -
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Eaton 11ARMLSI Trip Units 11ARM 4000A 600V 50/60Hz
MSRP $11,600.00Surplus $4,762.76SKU: A13-1292 Brand: Eaton MPN: 11ARMLSI UPC: Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- A13-1292
- Volts:
- 600 V
- Amps:
- 4000 A
- Type:
- 11ARM
MSRP $11,600.00Surplus $4,762.76 -
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Eaton 11ARMLSIG Trip Unit/UVR/Shunt Trip Accessories Digitrip 1150+ 400-4000A EA
MSRP $16,500.00Surplus $1,177.27SKU: A13-1271 Brand: Eaton MPN: 11ARMLSIG UPC: Shipping Weight: 1.60 lbs. Shipping Height: 5.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00 In. Product...- SKU:
- A13-1271
- Amps:
- 400-4000 A
- Type:
- Digitrip 1150+
MSRP $16,500.00Surplus $1,177.27 -
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Eaton 1232C94G03 Circuit Breaker Accessories SPB Adapter Kit C
MSRP $135.00Surplus $43.35Eaton 1232C94G03 Circuit Breaker Accessories SPB Adapter Kit C​ ARCA SKU: C15-4290 Brand: Eaton MPN: 1232C94G03 UPC: Shipping Weight: 1.00 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-4290
- Type:
- SPB Adapter Kit C
MSRP $135.00Surplus $43.35 -
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Eaton 1253C73G05 Circuit Breaker Accessories Panelboard Connecting Strap 150A 600V 50/60Hz J-K Frame Type FB & HFB Special Features: G05
MSRP $193.00Surplus $59.66Eaton 1253C73G05 Circuit Breaker Accessories Panelboard Connecting Strap 150A 600V 50/60Hz J-K Frame Type FB & HFB Special Features: G05​ ARCA SKU: C15-3037 Brand: Eaton MPN: 1253C73G05 UPC: 786679518922...- SKU:
- C15-3037
- Volts:
- 600 V
- Amps:
- 150 A
- Frequency Rating:
- 50/60 Hz
- Frame:
- J-K
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY PANELBOARD CONNECTING STRAP, PANELBO
MSRP $193.00Surplus $59.66 -
Eaton 1256C42G02 Circuit Breaker Accessories BOX
MSRP $230.80Surplus $38.18Eaton 1256C42G02 Circuit Breaker Accessories BOX​ ARCA SKU: C15-8824 Brand: Eaton MPN: 1256C42G02 UPC: 78667951010 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8824
MSRP $230.80Surplus $38.18 -
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Eaton 1261C66G07 Other Circuit Breakers EA
MSRP $743.00Surplus $75.49Eaton 1261C66G07 Other Circuit Breakers EA​ ARCA SKU: C15-5336 Brand: Eaton MPN: 1261C66G07 UPC: Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 5...- SKU:
- C15-5336
MSRP $743.00Surplus $75.49 -
Eaton 1275C85G02 Circuit Breaker Accessories Connector
MSRP $415.00Surplus $46.11Eaton 1275C85G02 Circuit Breaker Accessories Connector​ ARCA SKU: C15-4287 Brand: Eaton MPN: 1275C85G02 UPC: Shipping Weight: 1.90 Shipping Height: 3.00 In. Shipping Length: 12...- SKU:
- C15-4287
- Type:
- Connector
MSRP $415.00Surplus $46.11 -
Eaton 1275C85G03 Circuit Breaker Accessories Connector
MSRP $532.00Surplus $60.85Eaton 1275C85G03 Circuit Breaker Accessories Connector​ ARCA SKU: C15-4288 Brand: Eaton MPN: 1275C85G03 UPC: 00786679826447 Shipping Weight: 2.45 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4288
- Type:
- Connector
MSRP $532.00Surplus $60.85 -
Eaton 1288C73G03 Circuit Breaker Accessories 6A 240V 50/60Hz Right Hand Mounting
MSRP $762.00Surplus $228.65Eaton 1288C73G03 Circuit Breaker Accessories 6A 240V 50/60Hz Right Hand Mounting​ ARCA SKU: C15-1419 Brand: Eaton MPN: 1288C73G03 UPC: 786679552186 Shipping Weight: 0.25 Shipping Height: 3...- SKU:
- C15-1419
- AC Voltage:
- 240 V 50/60 Hertz
- Connection Contact Configuration:
- 2A-2B
- Mounting Location:
- Right Pole
- Used On:
- GMCP C Series G Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_03947_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_360_V4T2_363_V4T2_381_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY SWITCH, AUXILIARY SWITCH,
- Country of Origin:
- Dominican Republic
MSRP $762.00Surplus $228.65 -
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Eaton 1288C74G03 Circuit Breaker Accessories Bell Alarm 6A 240V 50/60Hz Frame G 1NO 1NC Right Hand Mounting
MSRP $382.00Surplus $169.60Eaton 1288C74G03 Circuit Breaker Accessories Bell Alarm 6A 240V 50/60Hz Frame G 1NO 1NC Right Hand Mounting​ ARCA SKU: C15-1420 Brand: Eaton MPN: 1288C74G03 UPC: 786679992449 Shipping Weight: 0.20...- SKU:
- C15-1420
- AC Voltage:
- 240 V 50/60 Hertz
- Connection Contact Configuration:
- 1A-1B
- Mounting Location:
- Right Pole
- Used On:
- GMCP C Series G Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_03949_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_360_V4T2_363_V4T2_381_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY SWITCH, AUXILIARY SWITCH,
MSRP $382.00Surplus $169.60 -
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Eaton 1288C75G03 Circuit Breaker Accessories Bell Alarm 6A 240V 50/60Hz Frame G Right Hand Mounting
MSRP $382.00Surplus $146.86Eaton 1288C75G03 Circuit Breaker Accessories Bell Alarm 6A 240V 50/60Hz Frame G Right Hand Mounting​ ARCA SKU: C15-1421 Brand: Eaton MPN: 1288C75G03 UPC: 786679006399 Shipping Weight: 0.25 Shipping...- SKU:
- C15-1421
- Volts:
- 240 V
- Amps:
- 6 A
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM SWITCH, G03, 6 A
MSRP $382.00Surplus $146.86 -
Eaton 1294C01H01 Circuit Breaker Accessories
MSRP $15.00Surplus $11.23SKU: C15-2016 Brand: Eaton MPN: 1294C01H01 UPC: 786679161401 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2016
- TS PIK:
- 109647992
- Series:
- Series C
- Catalog:
- Eaton_03771_V4T2_363_V4T2_420_CAT.pdf
- Type:
- Non-Padlockable
- Short Description:
- Non-Padlockable Circuit Breaker Lock Dog
- Used On:
- GD/GHC/GHB/GMCP Circuit Breaker
- Country of Origin:
- United States
MSRP $15.00Surplus $11.23 -
Eaton 12NES1000T Rating Plug Fixed 1000A N Frame EA
MSRP $608.00Surplus $228.45Eaton 12NES1000T Rating Plug Fixed 1000A N Frame EA​ ARCA SKU: A13-1168 Brand: Eaton MPN: 12NES1000T UPC: 786679260821 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1168
- Frame:
- NG
- Amps:
- 1200 A
- Amps:
- 1000 A
- Type:
- Fixed
- Type:
- Electronic RMS 310 Digitrip
- Short Description:
- 1000 A, NG Frame, Fixed, Electronic RMS 310 Digitrip, Molded Case Circuit Breaker Rating Plug
- Series:
- G
- Specification/Technical:
- Eaton_03967_1_2_SPEC.pdf
- TS PIK:
- 21507797
- Maximum Breaker Current Rating:
- 1200 A
- Catalog:
- Eaton_03786_15_16_CAT.pdf
- Frame Type:
- NG
- Plug Current Rating:
- 1000 A
- Country of Origin:
- United States
MSRP $608.00Surplus $228.45 -
Eaton 12NES600T Rating Plug
MSRP $353.00Surplus $63.54SKU: 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 $353.00Surplus $63.54 -
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Eaton 12NES700T Rating Plug Fixed 700A ND Frame
MSRP $409.00Surplus $90.84Eaton 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 $409.00Surplus $90.84 -
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Eaton 1373D62G01 Circuit Breaker Accessories 120VAC 50/60Hz Frame G EA Left Hand Mounting
MSRP $913.00Surplus $472.39SKU: 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 $913.00Surplus $472.39 -
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Eaton 1373D62G16 Shunt Trips 5.7A 24VDC
MSRP $1,130.00Surplus $255.87SKU: 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 $1,130.00Surplus $255.87 -
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Eaton 1373D62G20 Circuit Breaker Accessories
MSRP $1,000.00Surplus $420.07SKU: 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 $1,000.00Surplus $420.07
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