
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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Square D HOM240 Miniature Circuit Breakers (MCBs) 2P 40A 120V
MSRP $60.00Surplus $18.20Square D HOM240 Miniature Circuit Breakers (MCBs) 2P 40A 120V​ ARCA SKU: C15-6372 Brand: Square D MPN: HOM240 UPC: 78590106530 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6372
- TS PIK:
- 589371
- Used On:
- Load Center
- Type:
- Standard
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, Box Lug Terminal, Plug-In Mount, Standard, Common Trip, Miniature Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_03264_1_19_1_39_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Box Lug
- Mounting:
- Plug-On
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Current Rating:
- 40 A
- Wire Size:
- 8 to 2 AWG (Aluminum/Copper)
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $60.00Surplus $18.20 -
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Eaton CHF240CS Miniature Circuit Breakers (MCBs) CH 2P 40A 120/240V 50/60Hz 1Ph EA
MSRP $142.91Surplus $17.35Eaton CHF240CS Miniature Circuit Breakers (MCBs) CH 2P 40A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-5004 Brand: Eaton MPN: CHF240CS UPC: 786685532288 Shipping Weight: 0.28 Shipping Height: 3...- SKU:
- C15-5004
- Series:
- CH
- Type:
- Standard
- Type:
- Thermal Magnetic
- Type:
- HACR Rated
- Approval:
- UL 489
- Size:
- 6 Inch Length x 4 Inch Width x 2 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 40 A, 2-Pole, 10 kA, Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_38_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $142.91Surplus $17.35 -
Square D QO240 Miniature Circuit Breakers (MCBs) 2P 40A 120V
MSRP $70.00Surplus $38.55Square D QO240 Miniature Circuit Breakers (MCBs) 2P 40A 120V​ ARCA SKU: C15-2712 Brand: Square D MPN: QO240 UPC: 78590140048 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-2712
- Series:
- QO
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- QO Load Center
- Used On:
- NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 5/10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 40 A, 5/10 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53517_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01267_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 597387
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $70.00Surplus $38.55 -
Square D HOM140 Miniature Circuit Breakers (MCBs) 40A 120V
MSRP $26.30Surplus $7.45Square D HOM140 Miniature Circuit Breakers (MCBs) 40A 120V​ ARCA SKU: C15-6440 Brand: Square D MPN: HOM140 UPC: 78590106524 Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6440
- TS PIK:
- 21033066
- Terminal Type:
- Box Lug
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Wire Size:
- 8 to 2 AWG (Aluminum/Copper)
- Type:
- Standard
- Short Description:
- 120/240 VAC, 40 A, 10 kA Interrupt, 1-Pole, 8 to 2 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13427_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Number of Poles:
- 1
- Current Rating:
- 40 A
- Used On:
- Load Center
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $26.30Surplus $7.45 -
Square D QO340 Miniature Circuit Breakers (MCBs) 3P 40A 240V
MSRP $273.00Surplus $67.20Square D QO340 Miniature Circuit Breakers (MCBs) 3P 40A 240V​ ARCA SKU: C15-4924 Brand: Square D MPN: QO340 UPC: 78590140076 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In...- SKU:
- C15-4924
- Series:
- QO
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- QO Load Center
- Used On:
- NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 5/10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 40 A, 5/10 kA Interrupt, 3-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53592_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 21371537
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $273.00Surplus $67.20 -
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Square D QOB240VH Miniature Circuit Breakers (MCBs) QOB 2P 40A 120V 50/60Hz 1Ph
MSRP $171.00Surplus $128.80Square D QOB240VH Miniature Circuit Breakers (MCBs) QOB 2P 40A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2179 Brand: Square D MPN: QOB240VH UPC: 785901054764 Shipping Weight: 38.00 Shipping...- SKU:
- C15-2179
- Series:
- QOB-VH
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 240 VAC 50/60 Hertz
- Amps:
- 32 A
- Used On:
- NQ Panelboard
- Poles:
- 2
- Interrupting Rating:
- 22 kA at 240 VAC
- Installation:
- Bolt-On
- Short Description:
- 240 VAC 50/60 Hz, 40 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21314_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Current Rating:
- 40 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Number of Poles:
- 2
MSRP $171.00Surplus $128.80 -
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Square D QOU140 Miniature Circuit Breakers (MCBs) QOU 1P 40A 240V 50/60Hz 1Ph
MSRP $50.00Surplus $24.21Square D QOU140 Miniature Circuit Breakers (MCBs) QOU 1P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3658 Brand: Square D MPN: QOU140 UPC: 785901418597 Shipping Weight: 0.40 Shipping Height: 1.00...- SKU:
- C15-3658
- Series:
- QOU
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- OEM
- Poles:
- 1
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Slotted Box Lug Line/Load
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 40 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_21490_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- CAD Drawing:
- SchneiderElectric_30265_1_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Number of Poles:
- 1
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
MSRP $50.00Surplus $24.21
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