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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Dayton 5X852G Din Rail Mounted Circuit Breakers EA
MSRP $45.00Surplus $6.91Dayton 5X852G Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-8911 Brand: Dayton MPN: 5X852G UPC: Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-8911
- Number of Poles:
- 1
- Mounting:
- DIN Rail
MSRP $45.00Surplus $6.91 -
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DP4525 Miniature Circuit Breakers (MCBs) THQB 2P 50A 120/240V
MSRP $122.00Surplus $46.53DP4525 Miniature Circuit Breakers (MCBs) THQB 2P 50A 120/240V​ ARCA SKU: C15-4347 Brand: MPN: DP4525 UPC: Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4347
MSRP $122.00Surplus $46.53 -
E-T-A Circuit Breakers REX12-TA1-107-DC24V-2A Circuit Breaker Accessories
MSRP $72.00Surplus $27.17SKU: C15-11918 Brand: E-T-A Circuit Breakers MPN: REX12-TA1-107-DC24V-2A UPC: Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 6.00 In. Shipping...- SKU:
- C15-11918
MSRP $72.00Surplus $27.17 -
E-T-A Circuit Breakers REX12-TA1-107-DC24V-3A Circuit Breaker Accessories
MSRP $69.00Surplus $23.68SKU: C15-11919 Brand: E-T-A Circuit Breakers MPN: REX12-TA1-107-DC24V-3A UPC: Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 6.00 In. Shipping...- SKU:
- C15-11919
MSRP $69.00Surplus $23.68 -
E-T-A Circuit Breakers REX12-TA2-107-DC24V-2A/2A Circuit Breaker Accessories
MSRP $95.00Surplus $30.68SKU: C15-11917 Brand: E-T-A Circuit Breakers MPN: REX12-TA2-107-DC24V-2A/2A UPC: Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-11917
- Short Description:
- is a dual-channel electronic circuit protector designed for 24V DC systems. It offers 2A overcurrent protection per channel and features a push-to-reset actuator. This compact module is DIN rail mountable and is part of E-T-A's REX12-T series,
- Country of Origin:
- Germany
MSRP $95.00Surplus $30.68 -
E-T-A Circuit Breakers REX12-TA2-107-DC24V-3A/3A Circuit Breaker Accessories
MSRP $90.00Surplus $32.53SKU: C15-11890 Brand: E-T-A Circuit Breakers MPN: REX12-TA2-107-DC24V-3A/3A UPC: Shipping Weight: 0.15 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-11890
MSRP $90.00Surplus $32.53 -
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E11592 Miniature Circuit Breakers (MCBs) THQL 3P 40A 240V
MSRP $1,530.00Surplus $349.15SKU: C15-4344 Brand: MPN: E11592 UPC: Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-4344
MSRP $1,530.00Surplus $349.15 -
Eac LT360033 Trip Units EA
MSRP $3,665.31Surplus $841.19SKU: A13-1354 Brand: Eac MPN: LT360033 UPC: Shipping Weight: 2.30 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- A13-1354
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 600 A
- Frame:
- LG
- Poles:
- 3
- Type:
- Electronic 310 LS
- Specification/Technical:
- Eaton_62136_1_2_SPEC.pdf
- Frame Type:
- LG
- Number of Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185_V4T2_186_V4T2_190_CAT.pdf
- Current Rating:
- 600 A
- Country of Origin:
- United States
MSRP $3,665.31Surplus $841.19 -
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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 -
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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
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
