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 QBH40 Miniature Circuit Breakers (MCBs)
MSRP $272.26Surplus $35.54SKU: C15-11644 Brand: Eaton MPN: QBH40 UPC: 62258803814 Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11644
- TS PIK:
- 115729813
- Short Description:
- 120 VAC, 40 A, 1-Pole, 10 kA, Bolt-On Mount, Circuit Breaker
- Interrupting Rating:
- 10 kA at 120 VAC
- Series:
- QBH
- Catalog:
- Eaton_29290_63_CAT.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 40 A
- Used On:
- Loadcenter, Lighting and Distribution Panel Board, Meter Centre
- Number of Poles:
- 1
- Wire Size:
- 10 to 2 AWG (Copper), 10 to 1 AWG (Aluminum)
- Mounting:
- Bolt-On
- Country of Origin:
- Dominican Republic
MSRP $272.26Surplus $35.54 -
Murray MP140 Miniature Circuit Breakers (MCBs)
MSRP $50.37Surplus $12.22Murray MP140 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6295 Brand: Murray MPN: MP140 UPC: Shipping Weight: 3.55 lbs. Shipping Height: 3.00 In. Shipping Length: 11...- SKU:
- C15-6295
- Series:
- MP-T
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Short Description:
- 120 VAC, 40 A, 10 kA, 1-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Voltage Rating:
- 120 VAC
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 40 A
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Data Sheet:
- SiemensAG_06582_1_DATA.pdf
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Country of Origin:
- United States
MSRP $50.37Surplus $12.22 -
Siemens BQ1B040 Miniature Circuit Breakers (MCBs)
MSRP $116.39Surplus $18.36Siemens BQ1B040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8428 Brand: Siemens MPN: BQ1B040 UPC: 78364310236 Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8428
- TS PIK:
- 124819775
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA at 120 VAC Symmetrical (UL)
- Terminal Type:
- Load Lug
- Size:
- 1 Inch W x 3 Inch D x 3-3/4 Inch H
- Data Sheet:
- SiemensAG_05357_1_DATA.pdf
- Voltage Rating:
- 120 VAC
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Molded Case Circuit Breaker
- Series:
- BQ
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Current Rating:
- 40 A
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $116.39Surplus $18.36
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.
