
Miniature Circuit Breakers (MCBs)
A miniature circuit breaker (MCB) is a type of electrical breaker that is designed to protect electrical circuits from damage due to overloading, short-circuiting, or other electrical faults. MCBs are commonly used in residential and light commercial electrical systems, and are typically smaller in size than traditional circuit breakers.
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Siemens Q3030NC Miniature Circuit Breakers (MCBs)
MSRP $163.50Surplus $46.58Siemens Q3030NC Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-8903 Brand: Siemens MPN: Q3030NC UPC: 66286200426 Shipping Weight: 0.40 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- E30-8903
- TS PIK:
- 115559524
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QT Frame, Non-CTL, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Data Sheet:
- SiemensAG_07051_1_DATA.pdf
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Catalog:
- SiemensAG_00562_1_42_CAT.pdf
- Number of Poles:
- 1
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Duplex
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Terminal Type:
- Load Lug
- Used On:
- Loadcenter
- Size:
- 1 Inch W x 2.06 Inch D x 3.12 Inch H
- Current Rating:
- 30 A
MSRP $163.50Surplus $46.58 -
Square D EDB24015 Miniature Circuit Breakers (MCBs)
MSRP $536.00Surplus $250.04Square D EDB24015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6568 Brand: Square D MPN: EDB24015 UPC: 78590187900 Shipping Weight: 2.50 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6568
- TS PIK:
- 124770461
- Short Description:
- 480 Star/277 VAC, 15 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45568_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EDB
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 15 A
- Number of Poles:
- 2
MSRP $536.00Surplus $250.04 -
Square D EDB34030 Miniature Circuit Breakers (MCBs) 3P 30A 277/480V
MSRP $541.89Surplus $284.62Square D EDB34030 Miniature Circuit Breakers (MCBs) 3P 30A 277/480V​ ARCA SKU: C15-6569 Brand: Square D MPN: EDB34030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-6569
- TS PIK:
- 109594522
- Series:
- EDB
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Voltage Rating:
- 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Short Description:
- 480 Star/277 VAC, 30 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 30 A
- Used On:
- NF Merchandised Panelboard
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_45605_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
MSRP $541.89Surplus $284.62 -
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Square D EGB24045 Miniature Circuit Breakers (MCBs)
MSRP $628.56Surplus $359.10Square D EGB24045 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6512 Brand: Square D MPN: EGB24045 UPC: 78590113032 Shipping Weight: 2.05 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6512
- TS PIK:
- 109595073
- Country of Origin:
- United States
MSRP $628.56Surplus $359.10 -
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Square D HOM270 Miniature Circuit Breakers (MCBs) 2P 70A 120V
MSRP $123.00Surplus $63.84Square D HOM270 Miniature Circuit Breakers (MCBs) 2P 70A 120V​ ARCA SKU: C15-3403 Brand: Square D MPN: HOM270 UPC: 78590106534 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3403
- Type:
- Standard
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 2 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 70 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_7_23_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13462_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- TS PIK:
- 111081980
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Country of Origin:
- Mexico
MSRP $123.00Surplus $63.84 -
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Square D QO3101021 Miniature Circuit Breakers (MCBs)
MSRP $84.77Surplus $46.62Square D QO3101021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4676 Brand: Square D MPN: QO3101021 UPC: Shipping Weight: 1.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4676
- Series:
- QO
- Volts:
- 240 V
- Amps:
- 10 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
MSRP $84.77Surplus $46.62 -
Square D QO380 Miniature Circuit Breakers (MCBs) 3P 80A 240V
MSRP $395.28Surplus $115.71Square D QO380 Miniature Circuit Breakers (MCBs) 3P 80A 240V​ ARCA SKU: C15-6382 Brand: Square D MPN: QO380 UPC: 78590100439 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6382
- TS PIK:
- 124023839
- Series:
- QO
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 80 A, 10 kA Interrupt, 3-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Type:
- Common Trip, Miniature, Standard
- Current Rating:
- 80 A
- Data Sheet:
- SchneiderElectric-SquareD_53612_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Number of Poles:
- 3
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Terminal Type:
- Box Lug
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
MSRP $395.28Surplus $115.71 -
Square D QOB120CAFI Miniature Circuit Breakers (MCBs)
MSRP $306.00Surplus $98.63Square D QOB120CAFI Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8587 Brand: Square D MPN: QOB120CAFI UPC: 78312601136 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-8587
- TS PIK:
- 21330951
- Series:
- Series QOB-AFI
- Current Rating:
- 20 A
- Short Description:
- 120 VAC, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Combination ARC Fault Circuit Interrupter
- Poles:
- 1
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_03283_9_16_CAT.pdf
- Type:
- Thermal Magnetic
- Approval:
- UL, CSA
- Mounting:
- Bolt-On
- Terminal Type:
- Pressure Plate
- Voltage Rating:
- 120 VAC at 50/60 Hz
- Used On:
- NQ and NQOD Panelboard/Interior
- Data Sheet:
- SchneiderElectric-SquareD_15110_1_2_DATA.pdf
- Application:
- HACR
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Installation/Operator:
- SchneiderElectric-SquareD_00197_INST.pdf
MSRP $306.00Surplus $98.63 -
Square D QOB220VH Miniature Circuit Breakers (MCBs)
MSRP $184.68Surplus $77.21Square D QOB220VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6392 Brand: Square D MPN: QOB220VH UPC: 78590137192 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6392
- TS PIK:
- 126495458
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 22 kA at 240 VAC
- Short Description:
- 240 VAC 50/60 Hz, 20 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Series:
- QOB-VH
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric_21312_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Type:
- Miniature, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Country of Origin:
- Mexico
MSRP $184.68Surplus $77.21 -
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Thomas & Betts TB220 Miniature Circuit Breakers (MCBs)
MSRP $8.87Surplus $3.19Thomas & Betts TB220 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6707 Brand: Thomas & Betts MPN: TB220 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6707
MSRP $8.87Surplus $3.19 -
THQB2130GFT Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $743.95Surplus $212.80THQB2130GFT Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-4077 Brand: MPN: THQB2130GFT UPC: 783164485578 Shipping Weight: 0.80 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4077
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Current Rating:
- 30 A
- Short Description:
- 30 A, Bolt-On Terminal, Thermal Magnetic, Compact, Non-Interchangeable Circuit Breaker
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_08930_1_2_SPEC.pdf
- Number of Poles:
- 2
MSRP $743.95Surplus $212.80 -
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Abb SU201M-K5 Miniature Circuit Breakers (MCBs) TYPE K 1P 5A 480V
MSRP $84.00Surplus $26.28Abb SU201M-K5 Miniature Circuit Breakers (MCBs) TYPE K 1P 5A 480V​ ARCA SKU: C15-2564 Brand: ABB MPN: SU201M-K5 UPC: 888614423091 Shipping Weight: 0.25 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2564
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 5 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 35 Millimeter DIN Rail
- Poles:
- 1
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Type:
- Current Limiting
- Used On:
- Motor
- Volts:
- 480 Star/277 VAC 50/60 Hertz
- Volts:
- 48/96 VDC
- Gauge:
- 18 to 4 AWG (Conductor)
- Gauge:
- 18 to 8 AWG (Busbar)
- Short Description:
- 69 MM x 17.5 MM x 111
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Current Rating:
- 5 A
- Number of Poles:
- 1
- Catalog:
- ABBInstallationProducts_00808_4_6_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 48/96 VDC
- Data Sheet:
- ABBInstallationProducts_00911_1-7_10_DATA.pdf
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
MSRP $84.00Surplus $26.28 -
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Allen Bradley 1492-CB1G150 Miniature Circuit Breakers (MCBs) 1P 15A
MSRP $27.26Surplus $19.13Allen Bradley 1492-CB1G150 Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU: C15-8892 Brand: Allen Bradley MPN: 1492-CB1G150 UPC: 10662468191729 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-8892
MSRP $27.26Surplus $19.13 -
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Allen Bradley 1492-GH150 Miniature Circuit Breakers (MCBs) 1P 15A 125V
MSRP $105.00Surplus $36.91Allen Bradley 1492-GH150 Miniature Circuit Breakers (MCBs) 1P 15A 125V​ ARCA SKU: C15-4444 Brand: Allen Bradley MPN: 1492-GH150 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 2.00...- SKU:
- C15-4444
- Series:
- 1492-GH150
- Volts:
- 125 VAC
- Amps:
- 15 A
- Poles:
- 1
MSRP $105.00Surplus $36.91 -
Challenger HAGF20 Everything Else
MSRP $129.13Surplus $66.24Challenger HAGF20 Everything Else​ ARCA SKU: E30-7039 Brand: Challenger MPN: HAGF20 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In...- SKU:
- E30-7039
MSRP $129.13Surplus $66.24 -
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Crouse-Hinds BAB1020 Miniature Circuit Breakers (MCBs) 1P 20A EA
MSRP $68.42Surplus $25.54Crouse-Hinds BAB1020 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU: C15-5590 Brand: Crouse-Hinds MPN: BAB1020 UPC: 786679301203 Shipping Weight: 0.30 lbs. Shipping Height: 3...- SKU:
- C15-5590
- TS PIK:
- 21508667
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic, Miniature
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum) (Load)
- Country of Origin:
- Dominican Republic
MSRP $68.42Surplus $25.54 -
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Crouse-Hinds BR315ST Miniature Circuit Breakers (MCBs) 3P 15A EA
MSRP $655.18Surplus $263.34Crouse-Hinds BR315ST Miniature Circuit Breakers (MCBs) 3P 15A EA​ ARCA SKU: C15-5662 Brand: Crouse-Hinds MPN: BR315ST UPC: 78667600335 Shipping Weight: 1.35 lbs. Shipping Height: 4...- SKU:
- C15-5662
- TS PIK:
- 115785801
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON SHUNT TRIP CIRC
- Mounting:
- Plug-On
MSRP $655.18Surplus $263.34 -
Crouse-Hinds MP120 Miniature Circuit Breakers (MCBs) MP 1P 20A 50/60Hz 1Ph EA
MSRP $39.00Surplus $18.58Crouse-Hinds MP120 Miniature Circuit Breakers (MCBs) MP 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5792 Brand: Crouse-Hinds MPN: MP120 UPC: 4089251889 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-5792
- TS PIK:
- 21029780
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_01515_1_DATA.pdf
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 20 A
- Series:
- MP-T
- Terminal Type:
- Load Lug
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Country of Origin:
- Mexico
MSRP $39.00Surplus $18.58 -
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Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA
MSRP $186.74Surplus $127.68Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9297 Brand: Cutler-Hammer MPN: GHC1030 UPC: 78667917398 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In...- SKU:
- C15-9297
- Type:
- Fixed Thermal Magnetic, Molded Case
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREA
- Current Rating:
- 30 A
- Data Sheet:
- Eaton_21647_1-12_DATA.pdf
- Terminal Type:
- Steel Pressure Line and Load
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
- Interrupting Rating:
- 65 kA at 120 VAC, 14 kA at 277 VAC/125 VDC
- Number of Poles:
- 1
- Size:
- 1 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Installation/Operator:
- Eaton_00167_INST.pdf
MSRP $186.74Surplus $127.68 -
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Eaton BA220 Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph
MSRP $95.00Surplus $38.80Eaton BA220 Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4372 Brand: Eaton MPN: BA220 UPC: Shipping Weight: 0.50 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4372
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $95.00Surplus $38.80
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