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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Connecticut Electric UBIZ-250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz
MSRP $71.00Surplus $38.84Connecticut Electric UBIZ-250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz​ ARCA SKU: C15-4740 Brand: Connecticut Electric MPN: UBIZ-250 UPC: Shipping Weight: 0.65 Shipping...- SKU:
- C15-4740
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $71.00Surplus $38.84 -
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Connecticut Electric UBIZ0260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph
MSRP $80.00Surplus $70.47Connecticut Electric UBIZ0260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4741 Brand: Connecticut Electric MPN: UBIZ0260 UPC: Shipping Weight: 0.45 Shipping...- SKU:
- C15-4741
- Series:
- Series UBIZ
- Type:
- Thin
- Approval:
- ETL (Canada and US)
- Size:
- 5.63 Inch Length x 0.75 Inch Width x 2.53 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Zinsco RC Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-In
- Interrupting Rating:
- 10000 A
- Short Description:
- 120/240 V, 60 A, 2-Pole, Plug-In, Thin
- Catalog:
- CONCUTE00010_2_1.pdf
- Specification/Technical:
- CONCUTE00023_1.pdf
MSRP $80.00Surplus $70.47 -
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Connecticut Electric UBIZ260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph
MSRP $110.00Surplus $75.28SKU: C15-4719 Brand: Connecticut Electric MPN: UBIZ260 UPC: Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-4719
- Type:
- Renewal
- Approval:
- ETL (Canada and US)
- Size:
- 1.5 Inch W x 4.81 Inch D x 2.53 Inch H
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Zinsco Loadcenter
- Poles:
- 2
- Mounting:
- Plug-In
- Interrupting Rating:
- 10 kA
- Short Description:
- 1.5" x 4.81" x 2.53", 120/240 VAC, 60 A, 10 kA, 2-Pole, Plug-In Mount, Renewal
- Catalog:
- OnwardCapital-ConnecticutElectric_00004_6_CAT.pdf
MSRP $110.00Surplus $75.28 -
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Cooper B-Line 9A1005 DIN Rail and Accessories
MSRP $15.00Surplus $2.47SKU: E30-5903 Brand: Cooper B-Line MPN: 9A1005 UPC: Shipping Weight: 23.60 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- E30-5903
MSRP $15.00Surplus $2.47 -
Cooper MXDV2032 Trip Unit/UVR/Shunt Trip Accessories
MSRP $40.00Surplus $9.23SKU: A13-1583 Brand: Cooper MPN: MXDV2032 UPC: Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- A13-1583
- Short Description:
- is a trip unit designed for circuit breakers. It includes undervoltage release (UVR) and shunt trip accessories. These components ensure protection against undervoltage conditions and allow remote tripping of the breaker.
- Country of Origin:
- United States
MSRP $40.00Surplus $9.23 -
Crouse Hinds CCV2100 Miniature Circuit Breakers (MCBs)
MSRP $1,396.00Surplus $328.51SKU: C15-8018 Brand: Crouse Hinds MPN: CCV2100 UPC: 78668536833 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8018
- TS PIK:
- 123986986
- Short Description:
- 240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Bolt-On Mount, Thermal Magnetic, Main Tenant, Enclosed Circuit Breaker
- Type:
- Thermal Magnetic, Main
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
- Size:
- 7.7 Inch Length x 4.5 Inch Width x 5.4 Inch Height
- Series:
- CCV
- Used On:
- ECC Unit Enclosure
- Wire Size:
- 2/0 AWG to 300 KCMIL (Copper/Aluminum)
- Number of Poles:
- 2
- Terminal Type:
- Lug
- Mounting:
- Bolt-On
- Catalog:
- Eaton_36620_V1T1_101_CAT.pdf
- Current Rating:
- 100 A
MSRP $1,396.00Surplus $328.51 -
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Crouse-Hinds 1233C18G36 Circuit Breaker Accessories
MSRP $7,947.60Surplus $3,308.09SKU: C15-7265 Brand: Crouse-Hinds MPN: 1233C18G36 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7265
MSRP $7,947.60Surplus $3,308.09 -
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Crouse-Hinds 245 C-H Miniature Circuit Breakers (MCBs)
MSRP $60.70Surplus $60.15Crouse-Hinds 245 C-H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5627 Brand: Crouse-Hinds MPN: 245 C-H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5627
MSRP $60.70Surplus $60.15 -
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Crouse-Hinds 2609D39G19 Shunt Trips
MSRP $2,278.67Surplus $348.63SKU: A13-1419 Brand: Crouse-Hinds MPN: 2609D39G19 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- A13-1419
MSRP $2,278.67Surplus $348.63 -
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Crouse-Hinds 4KES350T Rating Plug
MSRP $231.32Surplus $35.39Crouse-Hinds 4KES350T Rating Plug​ ARCA SKU: A13-1369 Brand: Crouse-Hinds MPN: 4KES350T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00...- SKU:
- A13-1369
- TS PIK:
- 107000556
MSRP $231.32Surplus $35.39 -
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Crouse-Hinds 504C323G08 Circuit Breaker Accessories
MSRP $354.38Surplus $149.44Crouse-Hinds 504C323G08 Circuit Breaker Accessories​ ARCA SKU: C15-5628 Brand: Crouse-Hinds MPN: 504C323G08 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5628
- TS PIK:
- 21513998
MSRP $354.38Surplus $149.44 -
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Crouse-Hinds 8NES800T Rating Plug
MSRP $432.91Surplus $66.23Crouse-Hinds 8NES800T Rating Plug​ ARCA SKU: A13-1370 Brand: Crouse-Hinds MPN: 8NES800T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00...- SKU:
- A13-1370
- TS PIK:
- 21507804
MSRP $432.91Surplus $66.23 -
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Crouse-Hinds A3LC300 Molded Case Breakers (MCCBs) 300A
MSRP $344.34Surplus $123.82Crouse-Hinds A3LC300 Molded Case Breakers (MCCBs) 300A​ ARCA SKU: C15-5629 Brand: Crouse-Hinds MPN: A3LC300 UPC: 10786679149338 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5629
MSRP $344.34Surplus $123.82 -
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Crouse-Hinds BAB1020S Miniature Circuit Breakers (MCBs)
MSRP $439.24Surplus $208.19SKU: C15-8065 Brand: Crouse-Hinds MPN: BAB1020S UPC: 78667950960 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-8065
- TS PIK:
- 107004130
MSRP $439.24Surplus $208.19 -
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Crouse-Hinds BAB1030 Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $66.22Surplus $17.29Crouse-Hinds BAB1030 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-5591 Brand: Crouse-Hinds MPN: BAB1030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5591
- TS PIK:
- 21508669
MSRP $66.22Surplus $17.29 -
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Crouse-Hinds BAB1070 Miniature Circuit Breakers (MCBs)
MSRP $136.86Surplus $38.30Crouse-Hinds BAB1070 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5422 Brand: Crouse-Hinds MPN: BAB1070 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5422
- TS PIK:
- 21508676
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Current Rating:
- 70 A
- Series:
- BAB
- Type:
- Thermal Magnetic
- Number of Poles:
- 1
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 2500 A at 62.5 VDC
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
MSRP $136.86Surplus $38.30 -
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Crouse-Hinds BAB2015S Shunt Trips 120V
MSRP $519.81Surplus $93.57Crouse-Hinds BAB2015S Shunt Trips 120V​ ARCA SKU: A13-1380 Brand: Crouse-Hinds MPN: BAB2015S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0...- SKU:
- A13-1380
- TS PIK:
- 107002414
MSRP $519.81Surplus $93.57 -
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Crouse-Hinds BAB2025 Miniature Circuit Breakers (MCBs) 2P 25A 120/240V
MSRP $155.60Surplus $61.11Crouse-Hinds BAB2025 Miniature Circuit Breakers (MCBs) 2P 25A 120/240V​ ARCA SKU: C15-5631 Brand: Crouse-Hinds MPN: BAB2025 UPC: 78667930225 Shipping Weight: 0.00 lbs. Shipping...- SKU:
- C15-5631
- TS PIK:
- 21508683
- Series:
- Type BAB
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Type:
- Thermal Magnetic
- Current Rating:
- 25 A
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper, Load)
- Short Description:
- 120/240 VAC, 25 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Number of Poles:
- 2
MSRP $155.60Surplus $61.11 -
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Crouse-Hinds BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $151.20Surplus $53.35Crouse-Hinds BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-5632 Brand: Crouse-Hinds MPN: BAB2030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5632
- TS PIK:
- 21508684
MSRP $151.20Surplus $53.35 -
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Crouse-Hinds BAB2030H Miniature Circuit Breakers (MCBs)
MSRP $379.64Surplus $141.87Crouse-Hinds BAB2030H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5633 Brand: Crouse-Hinds MPN: BAB2030H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5633
- TS PIK:
- 21508685
MSRP $379.64Surplus $141.87
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