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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Eaton HMCP050K2C Motor Circuit Protector (MCPs) EA
MSRP $1,503.00Surplus $282.10SKU: C15-6838 Brand: Eaton MPN: HMCP050K2C UPC: 78667915083 Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-6838
- TS PIK:
- 21505327
- Number of Poles:
- 3
- Frame Type:
- F
- Short Description:
- 600 VAC, 250 VDC, 50 A, 150 to 500 A Trip, 11.5 to 42.1 A FLA, 3-Pole, NEMA 2, Non-Aluminum Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_V4T2_398_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Maximum DC Voltage Rating:
- 250 VDC
- Type:
- Molded Case, Magnetic
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Installation/Operator:
- Eaton_00176_INST.pdf
- Maximum AC Voltage Rating:
- 600 VAC
- Current Rating:
- 50 A
- Series:
- C, HMCP
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
- Libra Liquidity Lot:
- Libra Auction Lot
- Starter Size:
- NEMA 2
- Motor FLA:
- 11.5 to 42.1 A
- Trip Setting:
- 50 to 500 A
MSRP $1,503.00Surplus $282.10 -
Eaton HMCP070J2 Motor Circuit Protector (MCPs) EA
MSRP $2,450.00Surplus $670.32SKU: C15-9654 Brand: Eaton MPN: HMCP070J2 UPC: 78667915089 Shipping Weight: 4.15 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-9654
- TS PIK:
- 21505333
- Country of Origin:
- Dominican Republic
MSRP $2,450.00Surplus $670.32 -
Eaton JHMVD Circuit Breaker Accessories Handle Mechanism J-K Frame
MSRP $255.00Surplus $25.36Eaton JHMVD Circuit Breaker Accessories Handle Mechanism J-K Frame​ ARCA SKU: C15-4003 Brand: Eaton MPN: JHMVD UPC: 782116347353 Shipping Weight: 1.75 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-4003
- Short Description:
- VARI-DEPTH ROTARY MECH 10 MM (JD)
- Type:
- Handle Mechanism
- Frame Type:
- J-K
- Country of Origin:
- United States
MSRP $255.00Surplus $25.36 -
Contact Us For Quote
Eaton KES3400ALSI Trip Units
MSRP $6,000.00Surplus $2,339.61SKU: A13-1254 Brand: Eaton MPN: KES3400ALSI UPC: 786685761572 Shipping Weight: 3.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1254
- Type:
- Electronic RMS 310 Digitrip LSI
- Type:
- Maintenance Mode
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 400 A
- Poles:
- 3
- Frame Type:
- K
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_301_CAT.pdf
- Installation/Operator:
- Eaton_00109_INST.pdf
- TS PIK:
- 125291157
- Number of Poles:
- 3
- Current Rating:
- 400 A
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, KES 310+ ELECTRONIC, 400
MSRP $6,000.00Surplus $2,339.61 -
Eaton KT3400T Trip Units 3P 400A 600V EA
MSRP $1,216.84Surplus $575.95SKU: A13-1041 Brand: Eaton MPN: KT3400T UPC: 78667926609 Shipping Weight: 1.75 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1041
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Amps:
- 400 A
- Frame:
- K
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 400 A, 3-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Series:
- C
- Specification/Technical:
- Eaton_08729_1_2_SPEC.pdf
- TS PIK:
- 21507995
- Frame Type:
- K
- Catalog:
- Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,216.84Surplus $575.95 -
Contact Us For Quote
Eaton LA3225PT Trip Units
MSRP $2,610.34Surplus $704.10SKU: A13-1610 Brand: Eaton MPN: LA3225PT UPC: 78667976616 Shipping Weight: 2.85 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1610
- TS PIK:
- 21515782
- Current Rating:
- 225 A
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Tri-Pac, Current Limiting, Fused
- Catalog:
- EatonCorp-CutlerHammer_00004_4_118_CAT.pdf
MSRP $2,610.34Surplus $704.10 -
Eaton LD3600 Molded Case Breakers (MCCBs) 3P 600A
MSRP $12,981.77Surplus $4,883.76SKU: C15-6808 Brand: Eaton MPN: LD3600 UPC: 78667934182 Shipping Weight: 21.85 lbs. Shipping Height: 8.00 In. Shipping Length: 14.00 In. Shipping Width: 11.00 In...- SKU:
- C15-6808
- TS PIK:
- 21010546
- Current Rating:
- 600 A
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_323_V4T2_324_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- Eaton_00486_INST.pdf
- Frame Type:
- LD
- Interrupting Rating:
- 35 kA at 480 VAC
- Size:
- 8.25 Inch Width x 4.06 Inch Depth x 10.75 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Series:
- C, LD
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 600 A, 35 kA, 3-Pole, LD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
MSRP $12,981.77Surplus $4,883.76 -
Eaton LG3600 Molded Case Breakers (MCCBs) EA
MSRP $7,700.00Surplus $2,297.28SKU: C15-9644 Brand: Eaton MPN: LG3600 UPC: 786679659236 Shipping Weight: 22.95 lbs. Shipping Height: 8.00 In. Shipping Length: 11.00 In. Shipping Width: 14.00 In...- SKU:
- C15-9644
- TS PIK:
- 107005285
- Country of Origin:
- United States
MSRP $7,700.00Surplus $2,297.28 -
Eaton LGHMVD12RX Circuit Breaker Accessories EA
MSRP $388.34Surplus $79.95Eaton LGHMVD12RX Circuit Breaker Accessories EA ARCA SKU: C15-5260 Brand: Eaton MPN: LGHMVD12RX UPC: Shipping Weight: 3.65 Shipping Height: 8.00 In. Shipping Length: 16.00 In...- SKU:
- C15-5260
- Short Description:
- LG VD ROTARY HNDLE KIT_ 12@ SHFT_ S2 RED_ 4/4X
- Country of Origin:
- United States
MSRP $388.34Surplus $79.95 -
Contact Us For Quote
Eaton LRCS3WK Circuit Breaker Accessories Rear Connect Studs 3P LG Frame
MSRP $1,134.26Surplus $572.43SKU: C15-1753 Brand: Eaton MPN: LRCS3WK UPC: 782116213894 Shipping Weight: 3.80 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1753
- Poles:
- 3
- Frame:
- LG
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, REAR CONNECTING ST
MSRP $1,134.26Surplus $572.43 -
Contact Us For Quote
Eaton LT26000TK Trip Units LT 2P 600A 690V 50/60Hz
MSRP $2,000.00Surplus $338.74SKU: A13-1277 Brand: Eaton MPN: LT26000TK UPC: Shipping Weight: 2.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- A13-1277
- Poles:
- 2
- Volts:
- 690 V
- Amps:
- 600 A
- Type:
- LT
- Series:
- C Series
MSRP $2,000.00Surplus $338.74 -
Contact Us For Quote
Eaton LT3400T Trip Units EA
MSRP $3,692.79Surplus $1,493.59SKU: A13-1361 Brand: Eaton MPN: LT3400T UPC: 786679580066 Shipping Weight: 2.55 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1361
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Approval:
- CE
- Amps:
- 400 A
- Frame:
- LD
- Frame:
- HLD
- Frame:
- LDC
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 400 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Specification/Technical:
- Eaton_08946_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 400 A
- Frame Type:
- LD, HLD, LDC
- Catalog:
- Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
- Country of Origin:
- United States
MSRP $3,692.79Surplus $1,493.59 -
Eaton MT3700T Trip Units
MSRP $5,122.58Surplus $1,662.50SKU: A13-1241 Brand: Eaton MPN: MT3700T UPC: 782114350140 Shipping Weight: 2.80 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1241
- Series:
- C
- Type:
- Thermal Magnetic
- Approval:
- UL
- Amps:
- 700 A
- Poles:
- 3
- Frame Type:
- HMDL
- Adjustment:
- Magnetic Trip
- Short Description:
- 700 A, 3-Pole, MDL/HMDL Frame, Thermal Magnetic
- Catalog:
- Eaton_27487_V4T2_349-V4T2_351_V4T2_485_CAT.pdf
- TS PIK:
- 115512085
- Current Rating:
- 700 A
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $5,122.58Surplus $1,662.50 -
Contact Us For Quote
Eaton PLK1ROFF Circuit Breaker Accessories EA
MSRP $76.40Surplus $43.52Eaton PLK1ROFF Circuit Breaker Accessories EA ARCA SKU: C15-5237 Brand: Eaton MPN: PLK1ROFF UPC: 786679731468 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5237
- Locking Provision:
- OFF
- Poles:
- 0
- Type:
- Padlockable
- Type:
- Hasp
- Type:
- Right Side Mount
- Used On:
- FD/HFD/FDC-Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_09298_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_411_V4T2_421_CAT.pdf
MSRP $76.40Surplus $43.52 -
Eaton QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph
MSRP $175.00Surplus $49.59Eaton QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph ARCA SKU: C15-3240 Brand: Eaton MPN: QCR2020 UPC: 786679473566 Shipping Weight: 0.45 Shipping Height: 1.20 In...- SKU:
- C15-3240
- Approval:
- UL 489/E7819
- Approval:
- CSA LR48907
- Amps:
- 20 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Mounting:
- Rear
- Poles:
- 2
- Size:
- 3.3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Country of Origin:
- Dominican Republic
- Short Description:
- EATON QUICKLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Number of Poles:
- 2
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 20 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
MSRP $175.00Surplus $49.59 -
Contact Us For Quote
GE EZSEHA36AT0030 Molded Case Breakers (MCCBs)
MSRP $1,000.00Surplus $224.38SKU: C15-11279 Brand: GE MPN: EZSEHA36AT0030 UPC: Shipping Weight: 8.10 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11279
- TS PIK:
- 126994276
MSRP $1,000.00Surplus $224.38 -
Contact Us For Quote
GE EZSEHA36AT0150 Molded Case Breakers (MCCBs)
MSRP $2,200.00Surplus $493.63SKU: C15-11288 Brand: GE MPN: EZSEHA36AT0150 UPC: Shipping Weight: 8.10 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11288
- TS PIK:
- 126994279
MSRP $2,200.00Surplus $493.63 -
Contact Us For Quote
GE EZSFLA36AT0250 Molded Case Breakers (MCCBs)
MSRP $3,500.00Surplus $785.32SKU: C15-11287 Brand: GE MPN: EZSFLA36AT0250 UPC: Shipping Weight: 12.25 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11287
- TS PIK:
- 126994181
MSRP $3,500.00Surplus $785.32 -
GE THQB2160 Miniature Circuit Breakers (MCBs)
MSRP $119.57Surplus $36.31GE THQB2160 Miniature Circuit Breakers (MCBs) ARCA SKU: C15-6030 Brand: GE MPN: THQB2160 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00...- SKU:
- C15-6030
- Terminal Type:
- Bolt-On
- Type:
- Thermal Magnetic, Compact
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Mounting:
- Bolt-On
MSRP $119.57Surplus $36.31 -
Contact Us For Quote
GENERAL ELECTRIC SRPE30A20 Rating Plug 20A
MSRP $304.91Surplus $136.46GENERAL ELECTRIC SRPE30A20 Rating Plug 20A ARCA SKU: C15-5990 Brand: GENERAL ELECTRIC MPN: SRPE30A20 UPC: 78316421381 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5990
- Short Description:
- 20 A, 30 A Maximum Breaker Current, 58 to 254 A Trip, 2 or 3-Pole, SE150 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip, Circuit Breaker Rating Plug
- Approval:
- UL
- Maximum Breaker Current Rating:
- 20 A
- Frame Type:
- SE150
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_172_6_207_CAT.pdf
MSRP $304.91Surplus $136.46
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.
