
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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Eaton FD2100 Molded Case Breakers (MCCBs) EA
MSRP $1,733.37Surplus $611.80SKU: C15-8129 Brand: Eaton MPN: FD2100 UPC: 78138133445 Shipping Weight: 2.80 lbs. Shipping Height: 6.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-8129
- Frame Type:
- FD
- Voltage Rating:
- 600 VAC at 50/60 Hz, 250 VDC
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Interrupting Rating:
- 35 kA at 480 VAC, 10 kA at 250 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Standard Pressure Load Terminal
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 35/10 kA, 2-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_07831_1-3_6_7_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- TS PIK:
- 21509038
- CAD Drawings:
- Eaton_21585_1_CAD.pdf
- Series:
- C, FD
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $1,733.37Surplus $611.80 -
Eaton NZMH2-A100-NA Molded Case Breakers (MCCBs) EA
MSRP $2,528.89Surplus $885.50SKU: C15-6728 Brand: Eaton MPN: NZMH2-A100-NA UPC: 4015082692353 Shipping Weight: 5.45 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 9.00...- SKU:
- C15-6728
- Approval:
- UL489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 100 A
- Frame:
- NZM2
- Interrupting Rating:
- 85 to 150 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:
- Adjustable Thermal
- Volts:
- 600 VAC Star/347 V
- Volts:
- 480 V
- Volts:
- 750 VDC
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 750 VDC, 100 A, 85 to 150 kA, 3-Pole, Front Screw Terminal, NZM2 Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- NZMH2
- Specification/Technical:
- Eaton-Moeller_00327_1_SPEC.pdf
- Data Sheet:
- AT ...
- Catalog:
- Eaton-Moeller_00013_150_CAT.pdf
- Maximum DC Voltage Rating:
- 750
- Installation/Operator:
- Eaton_00324_INST.pdf
- Maximum AC Voltage Rating:
- 600
- Frame Type:
- NZM2
- Current Rating:
- 100 A
- Voltage Rating:
- 600 VAC Star/347 V, 480 V, 750 VDC
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $2,528.89Surplus $885.50 -
Contact Us For Quote
Crouse-Hinds FDB3100 Molded Case Breakers (MCCBs)
MSRP $1,397.47Surplus $587.10SKU: C15-7288 Brand: Crouse-Hinds MPN: FDB3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7288
- TS PIK:
- 21097698
- Terminal Type:
- Standard Pressure Load Terminal
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 14/10 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
- Frame Type:
- FD
- Interrupting Rating:
- 14 kA at 600 VAC, 10 kA at 250 VDC
- Voltage Rating:
- 600 VAC at 50/60 Hz, 250 VDC
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Maximum AC Voltage Rating:
- 600
- Type:
- Molded Case, Thermal Magnetic
- Series:
- C, FDB
- Current Rating:
- 100 A
- Installation/Operator:
- Eaton_00091_INST.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Approval:
- UL
- Maximum DC Voltage Rating:
- 250
- Number of Poles:
- 3
MSRP $1,397.47Surplus $587.10 -
Eaton FD2100L Molded Case Breakers (MCCBs) 2P
MSRP $1,998.00Surplus $342.16SKU: C15-4732 Brand: Eaton MPN: FD2100L UPC: 78667985071 Shipping Weight: 3.15 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 8.00 In...- SKU:
- C15-4732
- TS PIK:
- 121473822
- Maximum AC Voltage Rating:
- 600
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Type:
- Molded Case, Thermal Magnetic
- Maximum DC Voltage Rating:
- 250
- CAD Drawings:
- Eaton_21585_1_CAD.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 600 VAC at 50/60 Hz, 250 VDC
- Frame Type:
- FD
- Data Sheet:
- Eaton_07831_1-3_6_7_DATA.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 35/10 kA, 2-Pole, Line and Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Series:
- C, FD
- Interrupting Rating:
- 35 kA at 480 VAC, 10 kA at 250 VDC
- Installation/Operator:
- Eaton_00091_INST.pdf
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $1,998.00Surplus $342.16 -
Contact Us For Quote
Eaton FD3100K Molded Case Breakers (MCCBs) FD 3P 100A 600V 50/60Hz 3Ph F Frame
MSRP $1,283.00Surplus $840.00SKU: C15-2737 Brand: Eaton MPN: FD3100K UPC: 786679306192 Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2737
- Series:
- C, FD
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 1087
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 600 VAC at 50/60 Hz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 VAC
- Interrupting Rating:
- 10 kA at 250 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 250
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 35/10 kA, 3-Pole, Load Side Terminal, FD Frame, Molded Case Switch
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_07831_1-3_8_9_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_21586_1_CAD.pdf
- Voltage Rating:
- 600 VAC at 50/60 Hz, 250 VDC
- Current Rating:
- 100 A
- CAD Drawings:
- Eaton_21586_1_CAD.pdf
- Number of Poles:
- 3
MSRP $1,283.00Surplus $840.00 -
Contact Us For Quote
Eaton FDC3100 Molded Case Breakers (MCCBs) FDC 3P 100A 600V 50/60Hz 3Ph F Frame
MSRP $4,161.00Surplus $1,848.00SKU: C15-1816 Brand: Eaton MPN: FDC3100 UPC: 786679451601 Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1816
- Series:
- C, FDC
- Type:
- Thermal Magnetic
- Type:
- Fixed Thermal
- Approval:
- UL
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 600 VAC at 50/60 Hz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 480 VAC
- Interrupting Rating:
- 22 Kiloampere at 250 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 250
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 100/22 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01206_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Voltage Rating:
- 600 VAC at 50/60 Hz, 250 VDC
- CAD Drawings:
- Eaton_41227_1_CAD.pdf
MSRP $4,161.00Surplus $1,848.00 -
Contact Us For Quote
Eaton NZMH2-AF100-NA Molded Case Breakers (MCCBs) NZMH2 3P 100A 690V 50/60Hz 3Ph
MSRP $2,850.00Surplus $310.76Eaton NZMH2-AF100-NA Molded Case Breakers (MCCBs) NZMH2 3P 100A 690V 50/60Hz 3Ph​ ARCA SKU: C15-4038 Brand: Eaton MPN: NZMH2-AF100-NA UPC: 015082692005 Shipping Weight: 5.45 lbs. Shipping...- SKU:
- C15-4038
- Series:
- NZMH2
- Type:
- Thermal Magnetic
- Type:
- Fixed Thermal
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Volts:
- 600 VAC Star/347 V
- Volts:
- 480 V
- Volts:
- 750 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 150 kA
- Terminal Type:
- Front Screw
- Frame Type:
- NZM2
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 750
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 100 A, 150 kA, 3-Pole, Front Screw Terminal, NZM2 Frame, Fixed Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_156_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01203_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Voltage Rating:
- 600 VAC Star/347 V, 480 V, 750 VDC
- Country of Origin:
- Dominican Republic
MSRP $2,850.00Surplus $310.76
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.