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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Murray MP1515N Miniature Circuit Breakers (MCBs) 1P 15/15A 50/60Hz 1Ph EA
MSRP $235.80Surplus $22.18Murray MP1515N Miniature Circuit Breakers (MCBs) 1P 15/15A 50/60Hz 1Ph EA​ ARCA SKU: C15-6297 Brand: Murray MPN: MP1515N UPC: 04089228063 Shipping Weight: 2.50 lbs. Shipping...- SKU:
- C15-6297
- Data Sheet:
- SiemensAG_01518_1_DATA.pdf
- Used On:
- Loadcenter
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Short Description:
- 120 V, 15/15 A, 10 kA, 1-Pole, Load Lug Terminal, MH-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Type:
- Duplex
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Mexico
MSRP $235.80Surplus $22.18 -
Murray MP220SN Miniature Circuit Breakers (MCBs) 1P 20A 120V
MSRP $234.00Surplus $40.28Murray MP220SN Miniature Circuit Breakers (MCBs) 1P 20A 120V​ ARCA SKU: C15-6306 Brand: Murray MPN: MP220SN UPC: 04089252807 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6306
- TS PIK:
- 120071982
- Short Description:
- BREAKER 20A 1P 120V 10K MG SWT NEUTRAL
- Number of Poles:
- 2
- Country of Origin:
- Mexico
MSRP $234.00Surplus $40.28 -
Murray MP230GFA Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $428.00Surplus $64.49Murray MP230GFA Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-6307 Brand: Murray MPN: MP230GFA UPC: 88762121595 Shipping Weight: 1.05 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6307
- TS PIK:
- 120071983
- Short Description:
- BRKR MP-GT GFCI 5MA 2P 240V 30A 10KA
- Number of Poles:
- 2
- Country of Origin:
- Philippines
MSRP $428.00Surplus $64.49 -
Murray MP240 Miniature Circuit Breakers (MCBs) 2P 40A 50/60Hz 3Ph EA
MSRP $144.90Surplus $19.13Murray MP240 Miniature Circuit Breakers (MCBs) 2P 40A 50/60Hz 3Ph EA​ ARCA SKU: C15-6288 Brand: Murray MPN: MP240 UPC: 30040892518970 Shipping Weight: 3.70 lbs. Shipping Height: 4.00...- SKU:
- C15-6288
- TS PIK:
- 21029788
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_01525_1_DATA.pdf
- Terminal Type:
- Load Lug
- Current Rating:
- 40 A
- Series:
- MP-T
- Voltage Rating:
- 120/240 VAC
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Type:
- Common Trip
- Size:
- 2 Inch W x 3 Inch D x 3 1/8 Inch H
- Short Description:
- 120/240 V, 40 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Number of Poles:
- 2
- Country of Origin:
- Mexico
MSRP $144.90Surplus $19.13 -
Murray MP240GF Miniature Circuit Breakers (MCBs) 2P 40A
MSRP $334.50Surplus $114.79Murray MP240GF Miniature Circuit Breakers (MCBs) 2P 40A​ ARCA SKU: C15-6322 Brand: Murray MPN: MP240GF UPC: 04089252997 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6322
- TS PIK:
- 120071726
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 5 mA, 2-Pole, Plug-In Mount, MP-GT Frame, GFCI, Personal Protect, Miniature Circuit Breaker
- Type:
- Circuit Interrupter
- Current Rating:
- 40 A
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Catalog:
- SiemensAG_01825_1_3_CAT.pdf
- Size:
- 2 Inch W x 3 Inch D x 4.41 Inch H
- Terminal Type:
- Load Lug
- Data Sheet:
- SiemensAG_06625_1_DATA.pdf
- Used On:
- Loadcenter
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Country of Origin:
- Philippines
MSRP $334.50Surplus $114.79 -
Murray MP280 Miniature Circuit Breakers (MCBs) 2P 80A 50/60Hz 3Ph EA
MSRP $423.90Surplus $51.46Murray MP280 Miniature Circuit Breakers (MCBs) 2P 80A 50/60Hz 3Ph EA​ ARCA SKU: C15-8544 Brand: Murray MPN: MP280 UPC: 04089227990 Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In...- SKU:
- C15-8544
- Short Description:
- 14-1/4" x 15-1/4" x 14-3/4", 6 x 4" Duct, 120 V, 215 W, 1650 RPM, 290 CFM, Round, High Capacity, Centrifugal, Multi-Port, Remote In-Line Ventilator
- Current Rating:
- 2.5 A
- Type:
- Centrifugal, Multi-Port
- Number of Poles:
- 2
MSRP $423.90Surplus $51.46 -
Murray MP3030 Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $141.75Surplus $14.68Murray MP3030 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-6309 Brand: Murray MPN: MP3030 UPC: 04089250776 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6309
- TS PIK:
- 120071986
- Short Description:
- 120 VAC, 30 A, 10 kA, (2) 1-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Plug-In Mount, MH-T Frame, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Data Sheet:
- SiemensAG_06642_1_DATA.pdf
- Mounting:
- Plug-On
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Type:
- Duplex
- Used On:
- Loadcenter
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 10 kA
- Current Rating:
- 30 A
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Country of Origin:
- Mexico
MSRP $141.75Surplus $14.68 -
Murray MPD2150 Miniature Circuit Breakers (MCBs) 2P 150A
MSRP $953.10Surplus $123.53Murray MPD2150 Miniature Circuit Breakers (MCBs) 2P 150A​ ARCA SKU: C15-6343 Brand: Murray MPN: MPD2150 UPC: 04089200642 Shipping Weight: 2.00 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6343
- TS PIK:
- 120251314
- Size:
- 7.61 Inch W x 3.5 Inch D x 6.65 Inch H
- Voltage Rating:
- 120/240 VAC
- Data Sheet:
- SiemensAG_06658_1_DATA.pdf
- Type:
- Main/Branch, Common Trip
- Used On:
- Loadcenter
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, MD-T Frame, Non-Reversible, Main Circuit Breaker for Load Center
- Current Rating:
- 150 A
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Mexico
MSRP $953.10Surplus $123.53 -
Murray MQ115 Miniature Circuit Breakers (MCBs) 1P 15A
MSRP $70.20Surplus $12.58Murray MQ115 Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU: C15-6314 Brand: Murray MPN: MQ115 UPC: 04089252814 Shipping Weight: 2.70 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6314
- TS PIK:
- 120071844
- Voltage Rating:
- 120 VAC
- Type:
- Common Trip
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Interrupting Rating:
- 10 kA
- Current Rating:
- 15 A
- Short Description:
- 15 A, 10 kA, 1-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Number of Poles:
- 1
- Data Sheet:
- SiemensAG_06675_1_DATA.pdf
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
MSRP $70.20Surplus $12.58 -
Murray MQ120 Miniature Circuit Breakers (MCBs) 1P 20A
MSRP $70.20Surplus $10.84Murray MQ120 Miniature Circuit Breakers (MCBs) 1P 20A​ ARCA SKU: C15-6315 Brand: Murray MPN: MQ120 UPC: 04089252815 Shipping Weight: 4.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6315
- TS PIK:
- 120072352
- Data Sheet:
- SiemensAG_06676_1_DATA.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Mounting:
- Plug-On
- Short Description:
- 20 A, 10 kA, 1-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Type:
- Common Trip
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Country of Origin:
- Mexico
MSRP $70.20Surplus $10.84 -
Murray MQ130 Miniature Circuit Breakers (MCBs) 1P 30A 50/60Hz 1Ph EA
MSRP $66.60Surplus $46.16Murray MQ130 Miniature Circuit Breakers (MCBs) 1P 30A 50/60Hz 1Ph EA​ ARCA SKU: C15-6316 Brand: Murray MPN: MQ130 UPC: 30040892528160 Shipping Weight: 2.30 lbs. Shipping Height: 4.00...- SKU:
- C15-6316
- Short Description:
- 30 A, 10 kA, 1-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_06677_1_DATA.pdf
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Type:
- Common Trip
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Interrupting Rating:
- 10 kA
- Current Rating:
- 30 A
- Country of Origin:
- Mexico
MSRP $66.60Surplus $46.16 -
Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $139.05Surplus $24.41Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU: C15-6317 Brand: Murray MPN: MQ220 UPC: 04089252820 Shipping Weight: 3.70 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6317
- TS PIK:
- 120071665
- Short Description:
- 20 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Type:
- Common Trip
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_06682_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Country of Origin:
- Mexico
MSRP $139.05Surplus $24.41 -
Murray MQ240 Miniature Circuit Breakers (MCBs) 2P 40A
MSRP $139.05Surplus $22.31Murray MQ240 Miniature Circuit Breakers (MCBs) 2P 40A​ ARCA SKU: C15-6318 Brand: Murray MPN: MQ240 UPC: 04089252822 Shipping Weight: 4.45 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6318
- TS PIK:
- 120071673
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_06684_1_DATA.pdf
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Short Description:
- 40 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Type:
- Common Trip
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
MSRP $139.05Surplus $22.31 -
Murray MQ250 Miniature Circuit Breakers (MCBs) 2P 50A
MSRP $146.25Surplus $24.64Murray MQ250 Miniature Circuit Breakers (MCBs) 2P 50A​ ARCA SKU: C15-6319 Brand: Murray MPN: MQ250 UPC: 04089252823 Shipping Weight: 1.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6319
- TS PIK:
- 120071678
- Mounting:
- Plug-On
- Type:
- Common Trip
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_06685_1_DATA.pdf
- Short Description:
- 50 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
MSRP $146.25Surplus $24.64 -
Murray MQ260 Miniature Circuit Breakers (MCBs) 2P 60A
MSRP $146.25Surplus $15.48Murray MQ260 Miniature Circuit Breakers (MCBs) 2P 60A​ ARCA SKU: C15-6320 Brand: Murray MPN: MQ260 UPC: 04089252824 Shipping Weight: 2.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6320
- TS PIK:
- 120072355
- Voltage Rating:
- 120/240 VAC
- Type:
- Common Trip
- Short Description:
- 60 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Current Rating:
- 60 A
- Data Sheet:
- SiemensAG_06686_1_DATA.pdf
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Mexico
MSRP $146.25Surplus $15.48 -
Murray MQJ2150 Miniature Circuit Breakers (MCBs)
MSRP $1,133.00Surplus $145.51SKU: C15-7648 Brand: Murray MPN: MQJ2150 UPC: 04089252490 Shipping Weight: 3.30 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7648
- TS PIK:
- 123474991
- Number of Poles:
- 2
- Country of Origin:
- Mexico
MSRP $1,133.00Surplus $145.51 -
Murray MQJ3100 Miniature Circuit Breakers (MCBs)
MSRP $2,908.00Surplus $512.44SKU: C15-7650 Brand: Murray MPN: MQJ3100 UPC: 04089253114 Shipping Weight: 4.40 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7650
- TS PIK:
- 120152629
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $2,908.00Surplus $512.44 -
Murray MQJ390 Miniature Circuit Breakers (MCBs)
MSRP $2,996.00Surplus $425.12SKU: C15-7651 Brand: Murray MPN: MQJ390 UPC: 04089253113 Shipping Weight: 4.40 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7651
- TS PIK:
- 120152653
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $2,996.00Surplus $425.12 -
Murray Q24030CT2 Miniature Circuit Breakers (MCBs) 2P 120V
MSRP $197.50Surplus $30.96Murray Q24030CT2 Miniature Circuit Breakers (MCBs) 2P 120V​ ARCA SKU: C15-6219 Brand: Murray MPN: Q24030CT2 UPC: 78364308396 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6219
- TS PIK:
- 115555490
- Used On:
- Loadcenter
- Series:
- QT
- Terminal Type:
- Lug
- Country of Origin:
- Mexico
- Type:
- Thermal/Fixed Magnetic, Common Trip, Quadplex
- Data Sheet:
- SiemensAG_07035_1_DATA.pdf
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum) Inside, 8 to 6 AWG (Copper)/8 to 4 AWG (Aluminum) Outside
- Size:
- 2 Inch W x 2.06 Inch D x 3.12 Inch H
- Catalog:
- SiemensAG_00562_1_42_1_46_1_47_CAT.pdf
- Mounting:
- Plug-On
- Current Rating:
- 40/30 A
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 40/30 A, 10 kA, (2) 2-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QT Frame, Quadplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
MSRP $197.50Surplus $30.96 -
North American Breaker Company THQL32015 Miniature Circuit Breakers (MCBs) EA
MSRP $294.93Surplus $49.01North American Breaker Company THQL32015 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9496 Brand: North American Breaker Company MPN: THQL32015 UPC: 78316401300 Shipping Weight: 0.00 lbs...- SKU:
- C15-9496
- TS PIK:
- 555088
- Type:
- Thermal Magnetic, Compact
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Terminal Type:
- Plug-On
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 15 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Mounting:
- Plug-On
MSRP $294.93Surplus $49.01