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 NZMH2-AF175-BT-NA Molded Case Breakers (MCCBs)
MSRP $6,179.23Surplus $712.32SKU: C15-11238 Brand: Eaton MPN: NZMH2-AF175-BT-NA UPC: 1508107472 Shipping Weight: 6.15 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 7.00...- SKU:
- C15-11238
- TS PIK:
- 124501810
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 175 A, 150 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM2 Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V, 480 V, 750 VDC
- Current Rating:
- 175 A
- Type:
- Thermal Magnetic, Fixed Thermal
- Number of Poles:
- 3
- Interrupting Rating:
- 150 kA
- Catalog:
- Eaton-Moeller_00013_157_CAT.pdf
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Data Sheet:
- Eaton-Moeller_01212_1-10_DATA.pdf
- Terminal Type:
- Front Frame ClA, Box
- Installation/Operator:
- Eaton_00324_INST.pdf
- Maximum AC Voltage Rating:
- 600
- Series:
- NZMH2
- Maximum DC Voltage Rating:
- 750
- Country of Origin:
- Germany
MSRP $6,179.23Surplus $712.32 -
Eaton NZMH2-AF25-BT-NA Molded Case Breakers (MCCBs)
MSRP $2,512.08Surplus $384.69SKU: C15-11241 Brand: Eaton MPN: NZMH2-AF25-BT-NA UPC: 1508107458 Shipping Weight: 6.20 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 7.00...- SKU:
- C15-11241
- TS PIK:
- 124501801
- Voltage Rating:
- 600 VAC Star/347 V, 480 V, 750 VDC
- Series:
- NZMH2
- Frame Type:
- NZM2
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 25 A, 150 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM2 Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 25 A
- Interrupting Rating:
- 150 kA
- Maximum AC Voltage Rating:
- 600
- Number of Poles:
- 3
- Terminal Type:
- Front Frame ClA, Box
- Maximum DC Voltage Rating:
- 750
- Installation/Operator:
- Eaton_00324_INST.pdf
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Data Sheet:
- Eaton-Moeller_01222_1-10_DATA.pdf
- Type:
- Thermal Magnetic, Fixed Thermal
- Catalog:
- Eaton-Moeller_00013_157_CAT.pdf
- Country of Origin:
- Germany
MSRP $2,512.08Surplus $384.69 -
Eaton NZMN1-A32 Molded Case Breakers (MCCBs) NZMN1 3P 32A 690V 50/60Hz 3Ph EA
MSRP $2,068.21Surplus $165.81SKU: C15-5137 Brand: Eaton MPN: NZMN1-A32 UPC: 4015082812331 Shipping Weight: 2.40 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5137
- Series:
- NZMN1
- Type:
- Thermal Magnetic
- Type:
- Adjustable Thermal
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Volts:
- 690 VAC
- Volts:
- 500 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 50 kA
- Terminal Type:
- Front Frame ClA
- Terminal Type:
- Box
- Frame Type:
- NZM1
- Maximum AC Voltage Rating:
- 690
- Maximum DC Voltage Rating:
- 500
- Short Description:
- 690 VAC, 500 VDC, 32 A, 50 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM1 Frame, Thermal Magnetic, Adjustable Thermal
- Catalog:
- Eaton-Moeller_00013_61_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01324_1-10_DATA.pdf
- Number of Poles:
- 3
- Current Rating:
- 32 A
- Voltage Rating:
- 690 VAC, 500 VDC
- Country of Origin:
- Germany
MSRP $2,068.21Surplus $165.81 -
Eaton NZMN1-AF45-NA Molded Case Breakers (MCCBs)
MSRP $2,096.29Surplus $311.58SKU: C15-9532 Brand: Eaton MPN: NZMN1-AF45-NA UPC: 01508274230 Shipping Weight: 2.55 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9532
- TS PIK:
- 124502788
- Frame Type:
- NZM1
- Catalog:
- Eaton-Moeller_00013_155_CAT.pdf
- Short Description:
- 480 VAC Star/277 VAC, 500 VDC, 45 A, 50 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM1 Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- NZMN1
- Voltage Rating:
- 480 VAC Star/277 V, 500 VDC
- Number of Poles:
- 3
- Current Rating:
- 45 A
- Type:
- Thermal Magnetic, Fixed Thermal
- Installation/Operator:
- Eaton_00324_INST.pdf
- Interrupting Rating:
- 50 kA
- Terminal Type:
- Front Frame ClA, Screw
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 500
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Data Sheet:
- Eaton-Moeller_01340_1-9_DATA.pdf
- Country of Origin:
- Germany
MSRP $2,096.29Surplus $311.58 -
Eaton NZMN1-AF50-NA Molded Case Breakers (MCCBs) EA
MSRP $1,968.21Surplus $238.18SKU: C15-6724 Brand: Eaton MPN: NZMN1-AF50-NA UPC: 01508274231 Shipping Weight: 2.55 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 8.00 In...- SKU:
- C15-6724
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 50 A
- Frame:
- NZM1
- Interrupting Rating:
- 50 kA
- Maximum AC Voltage:
- 480
- Maximum DC Voltage:
- 500
- Poles:
- 3
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Terminal Type:
- Front Frame ClA
- Terminal Type:
- Screw
- Type:
- Thermal Magnetic
- Type:
- Fixed Thermal
- Volts:
- 480 VAC Star/277 V
- Volts:
- 500 VDC
- Short Description:
- 480 VAC Star/277 VAC, 500 VDC, 50 A, 50 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM1 Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- NZMN1
- Specification/Technical:
- Eaton-Moeller_00448_1_2_SPEC.pdf
- Data Sheet:
- imag ...
- Maximum AC Voltage Rating:
- 480
- Frame Type:
- NZM1
- Installation/Operator:
- Eaton_00324_INST.pdf
- Maximum DC Voltage Rating:
- 500
- Catalog:
- Eaton-Moeller_00013_155_CAT.pdf
- Voltage Rating:
- 480 VAC Star/277 V, 500 VDC
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Country of Origin:
- Germany
MSRP $1,968.21Surplus $238.18 -
Eaton NZMN2-AF60-NA Molded Case Breakers (MCCBs) EA
MSRP $2,035.51Surplus $240.70SKU: C15-6729 Brand: Eaton MPN: NZMN2-AF60-NA UPC: 4015082691783 Shipping Weight: 5.50 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 9.00...- SKU:
- C15-6729
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 60 A
- Frame:
- NZM2
- Interrupting Rating:
- 50 kA
- Maximum AC Voltage:
- 600
- Maximum DC Voltage:
- 750
- Poles:
- 3
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Terminal Type:
- Front Screw
- Type:
- Thermal Magnetic
- Type:
- Fixed Thermal
- Volts:
- 600 VAC Star/347 V
- Volts:
- 480 V
- Volts:
- 750 VDC
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 60 A, 50 kA, 3-Pole, Front Screw Terminal, NZM2 Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- NZMN2
- Specification/Technical:
- Eaton-Moeller_00491_1_2_SPEC.pdf
- Data Sheet:
- ATTACHMENTS ...
- TS PIK:
- 21084386
- Maximum AC Voltage Rating:
- 600
- Catalog:
- Eaton-Moeller_00013_154_CAT.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC Star/347 V, 480 V, 750 VDC
- Current Rating:
- 60 A
- Maximum DC Voltage Rating:
- 750
- Frame Type:
- NZM2
- Country of Origin:
- Germany
MSRP $2,035.51Surplus $240.70 -
Eaton NZMN2-VE100-BT-NA Molded Case Breakers (MCCBs) NZMN2 3P 100A 600V 50/60Hz 3Ph
MSRP $4,750.00Surplus $774.36SKU: C15-3756 Brand: Eaton MPN: NZMN2-VE100-BT-NA UPC: 015081074932 Shipping Weight: 6.30 lbs. Shipping Height: 7.00 In. Shipping Length: 9.00 In. Shipping Width: 5...- SKU:
- C15-3756
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 50 kA
- Type:
- Electronic
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 750
- Terminal Type:
- Front Frame ClA
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 750 VDC, 100 A, 50 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM2 Frame, Electronic
- Catalog:
- Eaton-Moeller_00014_17_70_17_71_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01449_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00502_1_2_SPEC.pdf
- Series:
- NZMN2
- Country of Origin:
- Germany
- Approval:
- UL489, CSA C22.2, CE
MSRP $4,750.00Surplus $774.36 -
Eaton ORPL60A300 Molded Case Breakers (MCCBs)
MSRP $488.00Surplus $114.55SKU: C15-11694 Brand: Eaton MPN: ORPL60A300 UPC: 78667904426 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping Length: 2.00 In. Shipping Width: 1.00 In...- SKU:
- C15-11694
- TS PIK:
- 115226984
MSRP $488.00Surplus $114.55 -
Eaton ORPN80A450 Rating Plug Fixed 450A N Frame EA
MSRP $264.00Surplus $115.81Eaton ORPN80A450 Rating Plug Fixed 450A N Frame EA ARCA SKU: A13-1075 Brand: Eaton MPN: ORPN80A450 UPC: 786679044414 Shipping Weight: 0.03 lbs. Shipping Height: 1.50 In. Shipping...- SKU:
- A13-1075
- TS PIK:
- 115227007
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, DIGITRIP OPTIM 550, 450
- Country of Origin:
- United States
MSRP $264.00Surplus $115.81 -
Eaton PAD3E Circuit Breaker Accessories EA
MSRP $1,155.67Surplus $255.91SKU: C15-9507 Brand: Eaton MPN: PAD3E UPC: Shipping Weight: 2.45 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-9507
- TS PIK:
- 119803315
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY PLUG-IN ADAPTER, PLUG-IN ADAPTER, TH
MSRP $1,155.67Surplus $255.91 -
Eaton PAD3L Circuit Breaker Accessories Plug In Adapter 3P LG Frame EA SERIES G
MSRP $1,490.28Surplus $280.21SKU: C15-1746 Brand: Eaton MPN: PAD3L UPC: 782116906833 Shipping Weight: 13.60 lbs. Shipping Height: 6.50 In. Shipping Length: 12.50 In. Shipping Width: 9.00 In...- SKU:
- C15-1746
- Poles:
- 3
- Frame:
- LG
- Short Description:
- SERIES C_ L FRAME 3P PLUG IN BLOCK
- TS PIK:
- 121852882
MSRP $1,490.28Surplus $280.21 -
Eaton PD6S25A200 Circuit Breaker Accessories EA
MSRP $1,000.00Surplus $192.28SKU: C15-9459 Brand: Eaton MPN: PD6S25A200 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-9459
MSRP $1,000.00Surplus $192.28 -
Eaton PDG12C0030TFFJ Molded Case Breakers (MCCBs) EA
MSRP $292.75Surplus $61.80Eaton PDG12C0030TFFJ Molded Case Breakers (MCCBs) EA ARCA SKU: C15-9638 Brand: Eaton MPN: PDG12C0030TFFJ UPC: Shipping Weight: 1.95 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-9638
- TS PIK:
- 127752706
MSRP $292.75Surplus $61.80 -
Eaton PDG12XHMS307 Circuit Breaker Accessories EA
MSRP $15.83Surplus $2.94Eaton PDG12XHMS307 Circuit Breaker Accessories EA ARCA SKU: C15-9639 Brand: Eaton MPN: PDG12XHMS307 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9639
- TS PIK:
- 127751364
- Used On:
- PD1 Global Molded Case Circuit Breaker
- Type:
- Handle Mechanism Shaft, Variable Depth
- Catalog:
- Eaton_03771_V4T2_22_V4T2_27_V4T2_40_CAT.pdf
- Prop 65 Warning:
- Yes
- Country of Origin:
- China
- Short Description:
- PDG1/2 HANDLE MECH SHAFT_ 307MM / 12IN_ STANDARD
MSRP $15.83Surplus $2.94 -
Eaton PDG12XHMS507 Circuit Breaker Accessories
MSRP $20.00Surplus $8.60SKU: C15-11450 Brand: Eaton MPN: PDG12XHMS507 UPC: 786679586587 Shipping Weight: 0.50 lbs. Shipping Height: 1.00 In. Shipping Length: 22.00 In. Shipping Width: 2.00...- SKU:
- C15-11450
- Type:
- Handle Mechanism Shaft, Variable Depth
- Prop 65 Warning:
- Yes
- Used On:
- PD1 Global Molded Case Circuit Breaker
- Catalog:
- Eaton_03771_V4T2_22_V4T2_27_V4T2_40_CAT.pdf
- Country of Origin:
- China
- Short Description:
- PDG1/2 HANDLE MECH SHAFT_ 507MM / 20IN_ STANDARD
MSRP $20.00Surplus $8.60 -
Eaton PDG13C0060TFFN Molded Case Breakers (MCCBs) EA
MSRP $336.36Surplus $56.39Eaton PDG13C0060TFFN Molded Case Breakers (MCCBs) EA ARCA SKU: C15-6817 Brand: Eaton MPN: PDG13C0060TFFN UPC: 00786679321638 Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In...- SKU:
- C15-6817
- Interrupting Rating:
- 18 kA
- Short Description:
- is a 3-pole, 60-amp molded case circuit breaker from Eaton's Power Defense™ series. Designed for industrial and commercial applications, it offers reliable overcurrent protection.
- Current Rating:
- 60 A
- Number of Poles:
- 3
- Country of Origin:
- United States
- Series:
- Power Defense™
MSRP $336.36Surplus $56.39 -
Eaton PDG1X3TS125 Circuit Breaker Accessories
MSRP $9.22Surplus $4.78SKU: C15-11437 Brand: Eaton MPN: PDG1X3TS125 UPC: 786689213329 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11437
- TS PIK:
- 128430787
- Short Description:
- PDG1 SCREW TERMINAL / END CAP KIT_ 125 AMPS_ 3 POLES
MSRP $9.22Surplus $4.78 -
Eaton PDG1XPLKTOFF Circuit Breaker Accessories
MSRP $85.00Surplus $10.03SKU: C15-11607 Brand: Eaton MPN: PDG1XPLKTOFF UPC: 786679584590 Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11607
- Country of Origin:
- Dominican Republic
- Libra Liquidity Lot:
- Libra Auction Lot
- Short Description:
- PDG1 PADLOCkABLE HANDLE LOCK HASP_ TOP_ OFF ONLY
MSRP $85.00Surplus $10.03 -
Eaton PDG1XWBI3P Circuit Breaker Accessories
MSRP $593.23Surplus $196.31SKU: C15-11692 Brand: Eaton MPN: PDG1XWBI3P UPC: 78668933767 Shipping Weight: 2.05 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 7.00 In...- SKU:
- C15-11692
- TS PIK:
- 128340838
- Short Description:
- PDG1 WALKING BEAM INTERLOCK- 3 POLE
MSRP $593.23Surplus $196.31 -
Eaton PDG21G0020TFFL Molded Case Breakers (MCCBs) EA
MSRP $292.67Surplus $132.10Eaton PDG21G0020TFFL Molded Case Breakers (MCCBs) EA ARCA SKU: C15-11018 Brand: Eaton MPN: PDG21G0020TFFL UPC: Shipping Weight: 1.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-11018
- Country of Origin:
- Dominican Republic
MSRP $292.67Surplus $132.10
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.
