
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 Q220 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $135.00Surplus $13.30Siemens Q220 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU: C15-1473 Brand: Siemens MPN: Q220 UPC: 66286200413 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1473
- Approval:
- UL 489
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Terminal Type:
- Common Trip
- Used On:
- Load Center
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Common Trip, Circuit Breaker
- Specification/Technical:
- SiemensAG_00689_1_2_SPEC.pdf
- TS PIK:
- 115704602
- Catalog:
- SiemensAG_23945_7_20_CAT.pdf
- Current Rating:
- 20 A
- Type:
- Common Trip
- Country of Origin:
- Mexico
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Series:
- Q
MSRP $135.00Surplus $13.30 -
Siemens BQ2B020 Miniature Circuit Breakers (MCBs) 2P 20A 120V EA
MSRP $192.50Surplus $23.47Siemens BQ2B020 Miniature Circuit Breakers (MCBs) 2P 20A 120V EA​ ARCA SKU: C15-3343 Brand: Siemens MPN: BQ2B020 UPC: 78364310241 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3343
- Series:
- BQ
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic Trip
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2 Inch W x 3 Inch D x 3-3/4 Inch H
- Volts:
- 120/240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 10 AWG (Copper)
- Wire Size:
- 12 to 10 AWG (Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip
- Catalog:
- SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
- TS PIK:
- 21366177
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Mexico
MSRP $192.50Surplus $23.47 -
Siemens B220H Miniature Circuit Breakers (MCBs) B 2P 20A 240V 50/60Hz 1Ph
MSRP $385.00Surplus $44.80Siemens B220H Miniature Circuit Breakers (MCBs) B 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2854 Brand: Siemens MPN: B220H UPC: 783643263901 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-2854
- Type:
- Thermal and Fixed Magnetic
- Type:
- Branch
- Type:
- Common Trip
- Type:
- Molded Case
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 120/240 VAC at 50/60 Hertz
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC, 20 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05194_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- TS PIK:
- 21368413
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Series:
- B
- Country of Origin:
- Mexico
MSRP $385.00Surplus $44.80 -
Siemens MP220 Miniature Circuit Breakers (MCBs) MP 2P 20A 240V
MSRP $130.00Surplus $12.98Siemens MP220 Miniature Circuit Breakers (MCBs) MP 2P 20A 240V​ ARCA SKU: C15-3686 Brand: Siemens MPN: MP220 UPC: 040892518948 Shipping Weight: 0.55 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3686
- Series:
- Type MP-T
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Load Lug
- Wire Size:
- 16 to 14 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 20 A, 10 kA, 2-Pole, MP-T Frame
- Data Sheet:
- SiemensAG_01523_1_DATA.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Mexico
MSRP $130.00Surplus $12.98 -
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Siemens B220 Miniature Circuit Breakers (MCBs) Type BL 2P 20A 120/240VAC 50/60Hz EA
MSRP $190.00Surplus $39.20Siemens B220 Miniature Circuit Breakers (MCBs) Type BL 2P 20A 120/240VAC 50/60Hz EA​ ARCA SKU: C15-1476 Brand: Siemens MPN: B220 UPC: 78364326353 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-1476
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Common Trip
- Type:
- Molded Case
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 120/240 VAC at 50/60 Hertz
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA, 2-Pole, BL Frame, Bolt-On, Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Catalog:
- SiemensAG_01502_5_8_5_19_10_14_CAT.pdf
- Data Sheet:
- SiemensAG_05194_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- TS PIK:
- 21368383
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Series:
- Q
- Country of Origin:
- Mexico
MSRP $190.00Surplus $39.20 -
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Siemens B220H00S01 Miniature Circuit Breakers (MCBs)
MSRP $769.00Surplus $212.80SKU: C15-8753 Brand: Siemens MPN: B220H00S01 UPC: 78364326875 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-8753
- TS PIK:
- 115270821
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Data Sheet:
- SiemensAG_09761_1_2_DATA.pdf
- Used On:
- Panelboard
- Catalog:
- SiemensAG_00916_5_19_CAT.pdf
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 20 A at 40 Deg C, 22 kA, 2-Pole, Panelboard Mount, Bolt-On, Molded Case Circuit Breaker with Insta-Wire and 120 VAC Shunt Trip
- Current Rating:
- 20 A
- Type:
- Molded Case
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
MSRP $769.00Surplus $212.80 -
Siemens BE220 Miniature Circuit Breakers (MCBs) 2P 20A 120V
MSRP $1,095.00Surplus $239.40SKU: C15-6125 Brand: Siemens MPN: BE220 UPC: 78364327411 Shipping Weight: 1.50 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-6125
- TS PIK:
- 120291272
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 30 mA, 2-Pole, Bolt-On Mount, BLE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_00564_7_30_CAT.pdf
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Size:
- 2 Inch W
- Wire Size:
- 14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
- Current Rating:
- 20 A
- Type:
- Equipment Protector
- Data Sheet:
- SiemensAG_05304_1_DATA.pdf
- Used On:
- Loadcenter, P1/P2/P3/P4/P5 Panelboard
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Philippines
- Trip Sensitivity:
- 30 MilliA
- Approval:
- UL 489, CSA C22.2
MSRP $1,095.00Surplus $239.40 -
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Siemens BF220A Miniature Circuit Breakers (MCBs)
MSRP $834.00Surplus $291.04SKU: C15-6247 Brand: Siemens MPN: BF220A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6247
- Catalog:
- SiemensAG_00564_7_30_CAT.pdf
- Data Sheet:
- SiemensAG_05314_1_DATA.pdf
- Used On:
- Panelboard
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA, 2-Pole, Bolt-On Mount, BLF Frame, Common Trip, GFCI, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
- Mounting:
- Bolt-On
- Type:
- Circuit Interrupter
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Philippines
- TS PIK:
- 115559535
- Trip Sensitivity:
- 5 MilliA
MSRP $834.00Surplus $291.04 -
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Siemens BG320 Miniature Circuit Breakers (MCBs)
MSRP $334.00Surplus $90.18SKU: C15-18972 Brand: Siemens MPN: BG320 UPC: 78364327122 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18972
- Current Rating:
- 20 A
- Catalog:
- SiemensAG_01803_18_CAT.pdf
- Approval:
- UL 489, CSA C22.2
- Terminal Type:
- Line, Load Lug
- Interrupting Rating:
- 10 kA
- Country of Origin:
- MEX
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 3-Pole, Bolt-On Mount, BG Frame, Switching Neutral, Thermal Magnetic Trip Unit, Special Application Molded Case Circuit Breaker
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum) Line, 14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum) Load
- Used On:
- Panelboard
- Construction Feature:
- Switching Neutral
- Voltage Rating:
- 120/240 VAC
- Data Sheet:
- SiemensAG_05324_1_DATA.pdf
- Type:
- Common Trip
- Application:
- Lighting, Distribution, Fluorescent Lighting, HACR
MSRP $334.00Surplus $90.18 -
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Siemens Q22020CT2 Miniature Circuit Breakers (MCBs)
MSRP $76.00Surplus $50.54SKU: C15-10540 Brand: Siemens MPN: Q22020CT2 UPC: 78364308392 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10540
- TS PIK:
- 115559510
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QT-Frame, Quadplex, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- SiemensAG_23945_7_21_CAT.pdf
- Used On:
- Load Center
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
- Mounting:
- Plug-On
- Size:
- 2 Inch Width x 3 Inch Depth x 3 Inch Height
- Type:
- Quadplex, Low Vage, Common Trip, Thermal Magnetic, Miniature
- Approval:
- UL 489
MSRP $76.00Surplus $50.54 -
Siemens QE220 Miniature Circuit Breakers (MCBs)
MSRP $334.00Surplus $222.11SKU: C15-10577 Brand: Siemens MPN: QE220 UPC: 78364330588 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10577
- TS PIK:
- 21368822
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 30 mA, 2-Pole, Plug-On Mount, QE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Current Rating:
- 20 A
- Country of Origin:
- PHL
- Type:
- Equipment Protector
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Trip Sensitivity:
- 30 MilliA
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Used On:
- Loadcenter
- Terminal Type:
- Plug-On
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Data Sheet:
- SiemensAG_07089_1_DATA.pdf
MSRP $334.00Surplus $222.11 -
Siemens QF220A Miniature Circuit Breakers (MCBs)
MSRP $396.00Surplus $162.40SKU: C15-6279 Brand: Siemens MPN: QF220A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6279
- Type:
- Ground Fault Circuit Interrupter
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA, 2-Pole, QPF-Frame, Ground Fault, Circuit Breaker
- Data Sheet:
- SiemensAG_09373_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Catalog:
- SiemensAG_57237_1_35_CAT.pdf
- Number of Poles:
- 2
- Used On:
- Load Center
- Current Rating:
- 20 A
- Country of Origin:
- Philippines
- TS PIK:
- 21366643
- Trip Sensitivity:
- 5 MilliA
- Approval:
- UL 489, CSA-C22.2
MSRP $396.00Surplus $162.40
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