
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.
- Product
- Qty in Cart
- Price
-
Siemens B245H Miniature Circuit Breakers (MCBs) 2P 45A 120V
MSRP $378.00Surplus $90.44Siemens B245H Miniature Circuit Breakers (MCBs) 2P 45A 120V​ ARCA SKU: C15-6241 Brand: Siemens MPN: B245H UPC: 78364300092 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6241
- TS PIK:
- 115704594
- Short Description:
- 120/240 VAC, 45 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Panelboard Circuit Breaker
- Interrupting Rating:
- 22 kA
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Number of Poles:
- 2
- Type:
- Branch
- Used On:
- P1/P2/P3/P4/P5 Series Panelboard
- Data Sheet:
- SiemensAG_05211_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Current Rating:
- 45 A
- Country of Origin:
- Mexico
- Application:
- Lighting/Distribution
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
MSRP $378.00Surplus $90.44 -
Siemens B250H Miniature Circuit Breakers (MCBs) B 2P 50A 120/240V 50/60Hz 1Ph
MSRP $256.00Surplus $42.00Siemens B250H Miniature Circuit Breakers (MCBs) B 2P 50A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3974 Brand: Siemens MPN: B250H UPC: 78364326393 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-3974
- Type:
- Molded Case
- Type:
- Branch
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- P1 Panelboard
- Poles:
- 2
- Interrupting Rating:
- 22 kA
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC, 50 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05213_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- TS PIK:
- 21368416
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Country of Origin:
- Mexico
MSRP $256.00Surplus $42.00 -
Siemens B2125H Miniature Circuit Breakers (MCBs)
MSRP $2,129.00Surplus $191.75SKU: C15-7395 Brand: Siemens MPN: B2125H UPC: 78364354124 Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7395
- TS PIK:
- 106248788
- Used On:
- Panelboard
- Catalog:
- SiemensAG_01796_7_29-7_35_CAT.pdf
- Data Sheet:
- SiemensAG_09756_1_2_DATA.pdf
- Current Rating:
- 125 A
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Interrupting Rating:
- 22 kA
- Type:
- Main, Branch
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Mexico
- Application:
- Electrical Distribution
- Short Description:
- BREAKER 125A 2P 120/240V 22K BLH
- Approval:
- UL 489
- Installation:
- Bolt-On
MSRP $2,129.00Surplus $191.75 -
Siemens B230H Miniature Circuit Breakers (MCBs)
MSRP $370.00Surplus $77.14Siemens B230H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6113 Brand: Siemens MPN: B230H UPC: 78364326391 Shipping Weight: 0.66 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6113
- Data Sheet:
- SiemensAG_01602_1_DATA.pdf
- Catalog:
- SiemensAG_00876_5_18_5_19_CAT.pdf
- Used On:
- P1 Panelboard
- Interrupting Rating:
- 22 kA
- Type:
- Molded Case, Branch, Common Trip, Thermal Magnetic
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 30 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Thermal Magnetic, Panelboard Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
MSRP $370.00Surplus $77.14 -
Siemens B280H Miniature Circuit Breakers (MCBs) 80A
MSRP $813.00Surplus $157.25Siemens B280H Miniature Circuit Breakers (MCBs) 80A​ ARCA SKU: C15-6117 Brand: Siemens MPN: B280H UPC: 78364300094 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6117
- TS PIK:
- 125656929
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Used On:
- P1 Panelboard
- Short Description:
- 120/240 VAC, 80 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Current Rating:
- 80 A
- Interrupting Rating:
- 22 kA
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Low Vage, Common Trip
- Number of Poles:
- 2
- Data Sheet:
- SiemensAG_05225_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Approval:
- UL 489
- Application:
- Electrical Distribution
MSRP $813.00Surplus $157.25 -
Siemens B3100H Miniature Circuit Breakers (MCBs) 3P 100A EA
MSRP $1,315.00Surplus $192.69SKU: C15-7534 Brand: Siemens MPN: B3100H UPC: 78364326407 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7534
- TS PIK:
- 21368426
- Interrupting Rating:
- 22 kA
- Used On:
- Panelboard
- Short Description:
- 240 VAC, 100 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch, Panelboard Circuit Breaker
- Number of Poles:
- 3
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 240 VAC
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Type:
- Molded Case, Common Trip
- Data Sheet:
- SiemensAG_05231_1_DATA.pdf
- Current Rating:
- 100 A
- Country of Origin:
- Mexico
- Application:
- Electrical Distribution
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
MSRP $1,315.00Surplus $192.69 -
Siemens B380H Miniature Circuit Breakers (MCBs)
MSRP $1,342.00Surplus $151.40SKU: C15-7400 Brand: Siemens MPN: B380H UPC: 78364326405 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7400
- TS PIK:
- 106248861
- Used On:
- P1 Panelboard
- Data Sheet:
- SiemensAG_05281_1_DATA.pdf
- Current Rating:
- 80 A
- Short Description:
- 240 VAC, 80 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Interrupting Rating:
- 22 kA
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Low Vage, Common Trip
- Number of Poles:
- 3
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 240 VAC
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Application:
- Electrical Distribution
- Approval:
- UL 489
MSRP $1,342.00Surplus $151.40 -
Siemens BQ1B015H Miniature Circuit Breakers (MCBs) 15A 120V
MSRP $166.00Surplus $51.80Siemens BQ1B015H Miniature Circuit Breakers (MCBs) 15A 120V​ ARCA SKU: C15-6127 Brand: Siemens MPN: BQ1B015H UPC: 78364316148 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6127
- TS PIK:
- 124819774
- Catalog:
- SiemensAG_09175_0_8_17_1_17_8_17_133_CAT.pdf
- Size:
- 1 Inch Width x 3 Inch Depth x 4 Inch Height
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Type:
- Molded Case, Low Vage, Circuit Protector
- Number of Poles:
- 1
- Data Sheet:
- SiemensAG_09541_1_2_DATA.pdf
- Terminal Type:
- Load Lug
- Country of Origin:
- Mexico
- Short Description:
- BRKR BQH 1P 120V 15A 22K
- Approval:
- UL 489
- Maximum AC Voltage Rating:
- 240 V
MSRP $166.00Surplus $51.80 -
Siemens BQ3B030H Miniature Circuit Breakers (MCBs) 3P 30A 240V
MSRP $933.00Surplus $178.43Siemens BQ3B030H Miniature Circuit Breakers (MCBs) 3P 30A 240V​ ARCA SKU: C15-6141 Brand: Siemens MPN: BQ3B030H UPC: 78364316169 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6141
- TS PIK:
- 21368391
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Current Rating:
- 30 A
- Terminal Type:
- Load Lug
- Size:
- 3 Inch Width x 3 Inch Depth x 4 Inch Height
- Number of Poles:
- 3
- Catalog:
- SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
- Interrupting Rating:
- 22 kA
- Data Sheet:
- SiemensAG_09561_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Mexico
- Short Description:
- BRKR BQH 3P 240V 30A 22K
- Approval:
- UL 489
- Maximum AC Voltage Rating:
- 240 V
MSRP $933.00Surplus $178.43 -
Siemens Q115H Miniature Circuit Breakers (MCBs) Q 1P 15A 120V 50/60Hz 1Ph
MSRP $123.00Surplus $25.76Siemens Q115H Miniature Circuit Breakers (MCBs) Q 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2729 Brand: Siemens MPN: Q115H UPC: 783643156319 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-2729
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1 Inch W x 3 Inch D x 3-1/8 Inch H
- Volts:
- 120 VAC at 50/60 Hz
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 15 A, 22 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QPH Frame, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Data Sheet:
- SiemensAG_06965_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Number of Poles:
- 1
- Country of Origin:
- MEX
- Voltage Rating:
- 120 VAC at 50/60 Hz
- Current Rating:
- 15 A
MSRP $123.00Surplus $25.76 -
Siemens Q2125H Miniature Circuit Breakers (MCBs)
MSRP $1,416.00Surplus $215.50SKU: C15-7632 Brand: Siemens MPN: Q2125H UPC: 78364315640 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 2.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7632
- TS PIK:
- 120632077
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 V
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_06991_1_DATA.pdf
- Current Rating:
- 125 A
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Short Description:
- 120/240 VAC, 125 A, 22 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 22 kA
- Used On:
- Load Centre Main, Feeder
- Number of Poles:
- 2
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $1,416.00Surplus $215.50 -
Siemens Q240H Miniature Circuit Breakers (MCBs)
MSRP $200.00Surplus $69.86SKU: C15-10552 Brand: Siemens MPN: Q240H UPC: 78364314877 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10552
- TS PIK:
- 21366664
- Short Description:
- 120/240 VAC, 40 A, 22 kA, 2-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Mounting:
- Plug-On
- Terminal Type:
- Load Lug
- Current Rating:
- 40 A
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Used On:
- Loadcenter
- Interrupting Rating:
- 22 kA
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Number of Poles:
- 2
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Data Sheet:
- SiemensAG_07037_1_DATA.pdf
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $200.00Surplus $69.86 -
Siemens Q3100H Miniature Circuit Breakers (MCBs) EA
MSRP $700.00Surplus $62.08SKU: C15-10560 Brand: Siemens MPN: Q3100H UPC: 78364317082 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10560
- TS PIK:
- 21366919
- Short Description:
- 240 VAC, 100 A, 22 kA, 3-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Voltage Rating:
- 240 V
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Interrupting Rating:
- 22 kA
- Data Sheet:
- SiemensAG_07053_1_DATA.pdf
- Current Rating:
- 100 A
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Number of Poles:
- 3
- Used On:
- Load Centre Main, Feeder
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $700.00Surplus $62.08 -
Siemens Q330H Miniature Circuit Breakers (MCBs)
MSRP $538.00Surplus $166.81SKU: C15-10565 Brand: Siemens MPN: Q330H UPC: 78364315643 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10565
- TS PIK:
- 115559546
- Short Description:
- 240 VAC, 30 A, 22 kA, 3-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 22 kA
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Data Sheet:
- SiemensAG_07061_1_DATA.pdf
- Number of Poles:
- 3
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Mounting:
- Plug-On
- Size:
- 3 Inch W x 3 Inch D x 3-1/8 Inch H
- Current Rating:
- 30 A
- Used On:
- Loadcenter
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $538.00Surplus $166.81
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.