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 HM4R12X Circuit Breaker Accessories Rotary Handle L
MSRP $460.00Surplus $237.53Eaton HM4R12X Circuit Breaker Accessories Rotary Handle L​ ARCA SKU: C15-2635 Brand: Eaton MPN: HM4R12X UPC: 786679459454 Shipping Weight: 5.55 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2635
- Frame:
- L
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, THROUGH-THE-DOOR H
MSRP $460.00Surplus $237.53 -
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Eaton HM4R16X Circuit Breaker Accessories Rotary Handle J-K Frame Shaft Length: 16in
MSRP $412.00Surplus $199.21Eaton HM4R16X Circuit Breaker Accessories Rotary Handle J-K Frame Shaft Length: 16in​ ARCA SKU: C15-4094 Brand: Eaton MPN: HM4R16X UPC: 786679459508 Shipping Weight: 6.25 Shipping...- SKU:
- C15-4094
- Frame:
- J-K
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, HANDLE MECHANISM,
MSRP $412.00Surplus $199.21 -
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Eaton HM5R16 Circuit Breaker Accessories EA
MSRP $383.04Surplus $182.27Eaton HM5R16 Circuit Breaker Accessories EA​ ARCA SKU: C15-4882 Brand: Eaton MPN: HM5R16 UPC: 78667945930 Shipping Weight: 6.65 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-4882
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, THROUGH-THE-DOOR H
MSRP $383.04Surplus $182.27 -
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Eaton HM5R24 Circuit Breaker Accessories Rotary Handle N Frame
MSRP $362.00Surplus $155.33Eaton HM5R24 Circuit Breaker Accessories Rotary Handle N Frame​ ARCA SKU: C15-3625 Brand: Eaton MPN: HM5R24 UPC: 786679459355 Shipping Weight: 1.00 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3625
- Frame:
- N
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, THROUGH-THE-DOOR H
MSRP $362.00Surplus $155.33 -
Eaton HMCC1R Circuit Breaker Accessories EA
MSRP $311.00Surplus $29.87Eaton HMCC1R Circuit Breaker Accessories EA​ ARCA SKU: C15-5139 Brand: Eaton MPN: HMCC1R UPC: 00782114396933 Shipping Weight: 1.05 Shipping Height: 5.00 In. Shipping Length: 8...- SKU:
- C15-5139
- Short Description:
- F FR DIRECT ROTARY HANDLE(RED) IEC RATED
- Country of Origin:
- Canada
MSRP $311.00Surplus $29.87 -
Eaton HMCC3B Circuit Breaker Accessories
MSRP $252.00Surplus $85.48SKU: C15-11657 Brand: Eaton MPN: HMCC3B UPC: Shipping Weight: 1.10 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-11657
- TS PIK:
- 115793049
- Country of Origin:
- China
MSRP $252.00Surplus $85.48 -
Eaton HMCP003A0 Motor Circuit Protector (MCPs)
MSRP $1,638.88Surplus $731.50SKU: C15-9773 Brand: Eaton MPN: HMCP003A0 UPC: 78667915070 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9773
- TS PIK:
- 21505314
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY MOTOR CIRCUIT PROTECTOR, MOTOR CIRCUIT PROTECTOR, 3 A, THREE-POLE, FRAME J-K, 9-30 A, SERIES C, NO ACCESSORY
MSRP $1,638.88Surplus $731.50 -
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Eaton HMCP003A0CB1 Motor Circuit Protector (MCPs) HMCP 3P 3A 600V 50/60Hz 3Ph F Frame
MSRP $1,900.00Surplus $361.14SKU: C15-4707 Brand: Eaton MPN: HMCP003A0CB1 UPC: Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-4707
- Series:
- C
- Volts:
- 600 V
- Amps:
- 3 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
MSRP $1,900.00Surplus $361.14 -
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Eaton HMCP007C0A10 Motor Circuit Protector (MCPs)
MSRP $972.00Surplus $169.28SKU: C15-11620 Brand: Eaton MPN: HMCP007C0A10 UPC: Shipping Weight: 4.45 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11620
- TS PIK:
- 110190071
MSRP $972.00Surplus $169.28 -
Eaton HMCP015E0A06B03 Molded Case Breakers (MCCBs)
MSRP $500.00Surplus $68.81SKU: C15-11513 Brand: Eaton MPN: HMCP015E0A06B03 UPC: Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11513
MSRP $500.00Surplus $68.81 -
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Eaton HMCP015EOCB1 Motor Circuit Protector (MCPs) HMCP 3P 15A 600V 50/60Hz 3Ph F Frame
MSRP $1,219.00Surplus $495.88SKU: C15-4694 Brand: Eaton MPN: HMCP015EOCB1 UPC: Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-4694
- Series:
- C
- Volts:
- 600 V
- Amps:
- 15 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
MSRP $1,219.00Surplus $495.88 -
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Eaton HMCP025D0 Molded Case Breakers (MCCBs)
MSRP $1,341.00Surplus $362.07SKU: C15-16610 Brand: Eaton MPN: HMCP025D0 UPC: 78667915091 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16610
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY MOTOR PROTECTION, MOTOR CIRCUIT PROT
MSRP $1,341.00Surplus $362.07 -
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Eaton HMCP030H1 Motor Circuit Protector (MCPs)
MSRP $1,638.88Surplus $622.77SKU: C15-9920 Brand: Eaton MPN: HMCP030H1 UPC: 78667915073 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9920
- TS PIK:
- 21505317
- Short Description:
- 600 VAC, 250 VDC, 30 A, 90 to 300 A Trip, 6.9 to 25.2 A FLA, 3-Pole, NEMA 1, Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Series:
- C, HMCP
- Number of Poles:
- 3
- Type:
- Molded Case, Magnetic
- Frame Type:
- F
- Terminal Type:
- Steel Line and Load Terminal
- Current Rating:
- 30 A
- Maximum AC Voltage Rating:
- 600 V AC
- Voltage Rating:
- 600 V AC, 250 V DC
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_CAT.pdf
- Approval:
- UL 489, CSA C22.2, CE
- Starter Size:
- NEMA 1
- Trip Setting:
- 90 to 300 A
- Maximum DC Voltage Rating:
- 250 V DC
- Motor FLA:
- 6.9 to 25.2 A
- Installation/Operator:
- Eaton_00176_INST.pdf
MSRP $1,638.88Surplus $622.77 -
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Eaton HMCP050G2 Molded Case Breakers (MCCBs)
MSRP $500.69Surplus $135.19SKU: C15-16611 Brand: Eaton MPN: HMCP050G2 UPC: 78667915090 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16611
- Current Rating:
- 50 A
- Size:
- 7.5 Inch Length x 5 Inch Width x 4.9 Inch Height
- Voltage Rating:
- 600 VAC, 250 VDC
- Trip Setting:
- 80 to 120 A
- Terminal Type:
- Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Approval:
- UL 489, CSA C22.2, CE
- Number of Poles:
- 3
- Short Description:
- 600 VAC, 250 VDC, 50 A, 80 to 120 A Trip, 3-Pole, NEMA 2, Line and Load Terminal, Low Magnetic, Molded Case, Motor Circuit Protector
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_CAT.pdf
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Installation/Operator:
- Eaton_00176_INST.pdf
- Type:
- Molded Case, Magnetic
- Starter Size:
- NEMA 2
MSRP $500.69Surplus $135.19 -
Eaton HMCP050K2CA0510 Molded Case Breakers (MCCBs)
MSRP $500.00Surplus $266.33SKU: C15-11839 Brand: Eaton MPN: HMCP050K2CA0510 UPC: Shipping Weight: 4.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11839
MSRP $500.00Surplus $266.33 -
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Eaton HMCP070M2 Molded Case Breakers (MCCBs)
MSRP $1,084.52Surplus $292.82SKU: C15-16612 Brand: Eaton MPN: HMCP070M2 UPC: 78667915075 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16612
- Frame Type:
- F
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_CAT.pdf
- Short Description:
- 600 VAC, 250 VDC, 70 A, 210 to 700 A Trip, 16.1 to 59.1 A FLA, 3-Pole, NEMA 2, Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Starter Size:
- NEMA 2
- Terminal Type:
- Steel Line and Load Terminal
- Series:
- C, HMCP
- Current Rating:
- 70 A
- Installation/Operator:
- Eaton_00176_INST.pdf
- Type:
- Molded Case, Magnetic
- Voltage Rating:
- 600 VAC, 250 VDC
- Maximum AC Voltage Rating:
- 600 VAC
- Maximum DC Voltage Rating:
- 250 VDC
- Approval:
- UL 489, CSA C22.2, CE
- Trip Setting:
- 210 to 700 A
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
MSRP $1,084.52Surplus $292.82 -
Eaton HMCP070M2C Motor Circuit Protector (MCPs) HMCP 3P 70A 600V 50/60Hz 3Ph M Frame
MSRP $2,250.00Surplus $488.47SKU: C15-2638 Brand: Eaton MPN: HMCP070M2C UPC: 78667915084 Shipping Weight: 4.10 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2638
- Series:
- C, HMCP
- Type:
- Molded Case
- Type:
- Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Volts:
- 600 VAC
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 600 VAC
- Motor FLA:
- 16.1 to 59.1 A
- Maximum DC Voltage Rating:
- 250 VDC
- Trip Setting:
- 210 to 700 A
- Starter Size:
- NEMA 2
- Short Description:
- 600 VAC, 250 VDC, 70 A, 210 to 700 A Trip, 16.1 to 59.1 A FLA, 3-Pole, NEMA 2, Non-Aluminum Line and Load Terminal, F Frame, Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_V4T2_398_CAT.pdf
- Installation/Operator:
- Eaton_00176_INST.pdf
- CAD Drawing:
- Eaton_00054_1-9_CAD.pdf
- Current Rating:
- 70 A
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 250 VDC
- Country of Origin:
- Dominican Republic
MSRP $2,250.00Surplus $488.47 -
Eaton HMCP070M2CVH09 Molded Case Breakers (MCCBs)
MSRP $2,776.00Surplus $357.35SKU: C15-11313 Brand: Eaton MPN: HMCP070M2CVH09 UPC: Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11313
MSRP $2,776.00Surplus $357.35 -
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Eaton HMCP100K3C Molded Case Breakers (MCCBs)
MSRP $1,097.25Surplus $0.00SKU: C15-19188 Brand: Eaton MPN: HMCP100K3C UPC: 78667903314 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19188
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY MOTOR PROTECTION, MOTOR CIRCUIT PROT
MSRP $1,097.25Surplus $0.00 -
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Eaton HMCP100L3 Molded Case Breakers (MCCBs)
MSRP $1,341.00Surplus $362.07SKU: C15-16613 Brand: Eaton MPN: HMCP100L3 UPC: 78667915088 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16613
- Trip Setting:
- 160 to 240 A
- Installation/Operator:
- Eaton_00176_INST.pdf
- Terminal Type:
- Line and Load
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 600 V
- Frame Type:
- F
- Type:
- Special Low Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- Eaton_03771_V4T2_360-V4T2_385_CAT.pdf
- Approval:
- UL 489, CSA C22.2, CE
- Size:
- 4.9 Inch Width x 7.7 Inch Depth x 4.8 Inch Height
- CAD Drawings:
- Eaton_00054_3-6_CAD.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY MOTOR PROTECTION, MOTOR CIRCUIT PROT
- Current Rating:
- 100 A
- Starter Size:
- NEMA 3
- Voltage Rating:
- 600 VAC, 250 VDC
MSRP $1,341.00Surplus $362.07
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