Circuit Breakers
Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
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- Qty in Cart
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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 MP130 Miniature Circuit Breakers (MCBs) 1P 30A 50/60Hz 1Ph EA
MSRP $39.00Surplus $16.56Murray MP130 Miniature Circuit Breakers (MCBs) 1P 30A 50/60Hz 1Ph EA​ ARCA SKU: C15-6293 Brand: Murray MPN: MP130 UPC: 04089251891 Shipping Weight: 3.40 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6293
- TS PIK:
- 21029782
- Used On:
- Loadcenter
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Current Rating:
- 30 A
- Voltage Rating:
- 120 VAC
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_06579_1_DATA.pdf
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Series:
- MP-T
- Terminal Type:
- Load Lug
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
MSRP $39.00Surplus $16.56 -
Contact Us For Quote
Murray MP230 Miniature Circuit Breakers (MCBs) 2P 30A 120/240V EA
Surplus $28.91Murray MP230 Miniature Circuit Breakers (MCBs) 2P 30A 120/240V EA​ ARCA SKU: C15-2645 Brand: Murray MPN: MP230 UPC: 040892518962 Shipping Weight: 0.55 lbs. Shipping Height: 4.00 In...- SKU:
- C15-2645
- 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, 30 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Voltage, Miniature
- Data Sheet:
- SiemensAG_01524_1_DATA.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
Surplus $28.91 -
Contact Us For Quote
Murray MP130GF Miniature Circuit Breakers (MCBs) 30A EA
MSRP $181.00Surplus $64.65Murray MP130GF Miniature Circuit Breakers (MCBs) 30A EA​ ARCA SKU: C15-6324 Brand: Murray MPN: MP130GF UPC: 040892522259 Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6324
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_06580_1_DATA.pdf
- Wire Size:
- 14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
- Catalog:
- SiemensAG_01825_1_3_CAT.pdf
- Current Rating:
- 30 A
- Size:
- 1 Inch W x 2.66 Inch D x 2.84 Inch H
- Type:
- Circuit Interrupter
- Voltage Rating:
- 120 VAC
- Mounting:
- Plug-On
- Terminal Type:
- Load Lug
- Short Description:
- 120 VAC, 30 A, 10 kA, 5 mA, 1-Pole, Plug-In Mount, MP-GT Frame, GFCI, Personal Protect, Miniature Circuit Breaker
- Country of Origin:
- Philippines
MSRP $181.00Surplus $64.65 -
Murray MQ130 Miniature Circuit Breakers (MCBs) 1P 30A 50/60Hz 1Ph EA
MSRP $66.60Surplus $68.58Murray 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 $68.58
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