Circuit Breakers
Circuit breakers are electrical safety devices that are used to protect electrical circuits from overloading and short-circuits. They work by automatically interrupting the flow of electrical current in the event of an overload or short-circuit. This helps to prevent damage to electrical equipment, minimize the risk of electrical fires, and protect people from electric shock. There are several types of circuit breakers, including: Thermal-magnetic circuit breakers, molded case circuit breakers (MCCB), miniature circuit breakers (MCBs), and ground fault circuit interrupters (GFCIs).
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Crouse-Hinds UVH3RP21K Circuit Breaker Accessories 24V EA
Surplus $475.91Stock: Loading...
Crouse-Hinds UVH3RP21K Circuit Breaker Accessories 24V EA​ ARCA SKU: E30-11579 Brand: Crouse-Hinds MPN: UVH3RP21K UPC: 78667942059 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In...- SKU:
- E30-11579
Surplus $475.91 -
Cutler Hammer CHB350 Miniature Circuit Breakers (MCBs) CHB 3P 50A 120/240V 50/60Hz 3Ph EA
Surplus $223.45Stock: Loading...
Cutler Hammer CHB350 Miniature Circuit Breakers (MCBs) CHB 3P 50A 120/240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3521 Brand: Cutler Hammer MPN: CHB350 UPC: 621037068339 Shipping Weight: 1.00 Shipping...- SKU:
- C15-3521
- Series:
- CHB
- Type:
- Molded Case
- Volts:
- 240 V
- Amps:
- 32 A
- Used On:
- Type PB Panelboard
- Poles:
- 3
- Mounting:
- Bolt-On
- Short Description:
- 240 V, 50 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Interrupting Rating:
- 10 kA at 240 V AC
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 50 A
- Wire Size:
- 8 to 4 AWG
- Catalog:
- Eaton_03653_V12T3_9_CAT.pdf
Surplus $223.45 -
Cutler Hammer HMCP007C0CA02 Motor Circuit Protector (MCPs) EA
Surplus $779.83Stock: Loading...
Cutler Hammer HMCP007C0CA02 Motor Circuit Protector (MCPs) EA​ ARCA SKU: U00-3251 Brand: Cutler Hammer MPN: HMCP007C0CA02 UPC: 78667924788 Shipping Weight: 4.65 lbs. Shipping...- SKU:
- U00-3251
- Frame Type:
- F
- Type:
- Molded Case, Magnetic
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_394_V4T2_395_V4T2_398_V4T2_415_CAT.pdf
- Installation/Operator:
- Eaton_00176_INST.pdf
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Short Description:
- 600 VAC, 250 VDC, 7 A, 3-Pole, 21 to 70 A Trip, NEMA 0, Non-Aluminum Terminal, F Frame, Molded Case, Magnetic, Motor Circuit Protector with (1) Left Auxiliary Switch
- Voltage Rating:
- 600 VAC, 250 VDC
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Current Rating:
- 7 A
- Series:
- C, HMCP
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
Surplus $779.83 -
Cutler Hammer HMCP050G2C Motor Circuit Protector (MCPs) EA
Surplus $676.71Stock: Loading...
Cutler Hammer HMCP050G2C Motor Circuit Protector (MCPs) EA​ ARCA SKU: C15-6837 Brand: Cutler Hammer MPN: HMCP050G2C UPC: 78667903308 Shipping Weight: 4.50 lbs. Shipping Height: 5.00...- SKU:
- C15-6837
- Short Description:
- 600 VAC, 250 VDC, 50 A, 3-Pole, 80 to 120 A Trip, NEMA 2, Non-Aluminum Terminal, F Frame, Molded Case, Magnetic, Motor Circuit Protector
- Series:
- C, HMCP
- Frame Type:
- F
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_394_V4T2_395_V4T2_399_CAT.pdf
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Type:
- Molded Case, Magnetic
- Current Rating:
- 50 A
- Installation/Operator:
- Eaton_00176_INST.pdf
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Non-Aluminum Line and Load Terminal
Surplus $676.71 -
Cutler Hammer HMCP250C5C Motor Circuit Protector (MCPs) EA
Surplus $1,425.09Stock: Loading...
Cutler Hammer HMCP250C5C Motor Circuit Protector (MCPs) EA​ ARCA SKU: C15-6866 Brand: Cutler Hammer MPN: HMCP250C5C UPC: 78667915100 Shipping Weight: 8.90 lbs. Shipping Height: 7.00...- SKU:
- C15-6866
Surplus $1,425.09 -
Cutler Hammer TA402K Circuit Breaker Accessories EA
Surplus $56.45Stock: Loading...
Cutler Hammer TA402K Circuit Breaker Accessories EA​ ARCA SKU: C15-6807 Brand: Cutler Hammer MPN: TA402K UPC: 78667910681 Shipping Weight: 1.20 lbs. Shipping Height: 5.00 In...- SKU:
- C15-6807
Surplus $56.45 -
Cutler-Hammer 1C96646G02 Circuit Breaker Accessories NULL EA
Surplus $34.10Stock: Loading...
Cutler-Hammer 1C96646G02 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8871 Brand: Eaton Cutler-Hammer MPN: 1C96646G02 UPC: Shipping Weight: 0.95 lbs. Shipping Height: 15.00 In...- SKU:
- C15-8871
Surplus $34.10 -
Cutler-Hammer 1C96649G02 Circuit Breaker Accessories NULL EA
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Cutler-Hammer 1C96649G02 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8872 Brand: Eaton Cutler-Hammer MPN: 1C96649G02 UPC: Shipping Weight: 1.10 lbs. Shipping Height: 15.00 In...- SKU:
- C15-8872
Surplus $104.02 -
Cutler-Hammer 21-A141ED4 Circuit Breaker Accessories NULL EA
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Cutler-Hammer 21-A141ED4 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8879 Brand: Eaton Cutler-Hammer MPN: 21-A141ED4 UPC: Shipping Weight: 5.45 lbs. Shipping Height: 5.00 In...- SKU:
- C15-8879
Surplus $297.50 -
Cutler-Hammer 21-A161KD1 Circuit Breaker Accessories NULL EA
Surplus $554.77Stock: Loading...
Cutler-Hammer 21-A161KD1 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8881 Brand: Eaton Cutler-Hammer MPN: 21-A161KD1 UPC: Shipping Weight: 7.00 lbs. Shipping Height: 5.00 In...- SKU:
- C15-8881
Surplus $554.77 -
Cutler-Hammer 21-A161KD4 Circuit Breaker Accessories NULL EA
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Cutler-Hammer 21-A161KD4 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8882 Brand: Eaton Cutler-Hammer MPN: 21-A161KD4 UPC: Shipping Weight: 10.45 lbs. Shipping Height: 5.00 In...- SKU:
- C15-8882
Surplus $264.58 -
Cutler-Hammer 21-A171LD4 Circuit Breaker Accessories NULL EA
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Cutler-Hammer 21-A171LD4 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8884 Brand: Eaton Cutler-Hammer MPN: 21-A171LD4 UPC: Shipping Weight: 11.25 lbs. Shipping Height: 5.00 In...- SKU:
- C15-8884
Surplus $297.50 -
Cutler-Hammer 21-A181MD4 Circuit Breaker Accessories NULL EA
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Cutler-Hammer 21-A181MD4 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8886 Brand: Eaton Cutler-Hammer MPN: 21-A181MD4 UPC: Shipping Weight: 11.90 lbs. Shipping Height: 5.00 In...- SKU:
- C15-8886
Surplus $297.50 -
Cutler-Hammer 8NES700T Molded Case Breakers (MCCBs) 700A
Surplus $279.60Stock: Loading...
Cutler-Hammer 8NES700T Molded Case Breakers (MCCBs) 700A​ ARCA SKU: C15-8801 Brand: Cutler-Hammer MPN: 8NES700T UPC: 10786679260980 Shipping Weight: 0.05 lbs. Shipping Height: 3.00...- SKU:
- C15-8801
Surplus $279.60 -
Cutler-Hammer AA13A Other Circuit Breakers NULL EA
Surplus $360.55Stock: Loading...
Cutler-Hammer AA13A Other Circuit Breakers NULL EA​ ARCA SKU: C15-5349 Brand: Eaton Cutler-Hammer MPN: AA13A UPC: Shipping Weight: 3.00 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5349
- Number of Poles:
- 3
- Mounting:
- Starter
- Short Description:
- 600 VAC, 0.25 to 26.2 FLA, 3-Pole, 1NC, Class 20, NEMA 5, Manual/Automatic Reset, Starter Mount, Type A, Bi-Metallic, Thermal, Overload Relay
- Type:
- Type A, Bi-Metallic, Thermal
- Catalog:
- Eaton_36621_V5T2_129-V5T2_131_CAT.pdf
- Series:
- A200
Surplus $360.55 -
Cutler-Hammer BAB2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V NULL EA
Surplus $60.48Stock: Loading...
Cutler-Hammer BAB2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V NULL EA​ ARCA SKU: C15-1040 Brand: Cutler-Hammer MPN: BAB2020 UPC: 78667930220 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1040
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 2 Inch Width x 2.906 Inch Depth x 2.906 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 20 A
- Poles:
- 2
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Bolt-On
- Short Description:
- 2" x 2.906" x 2.906", 120/240 VAC, 20 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Bolt-On, Thermal Magnetic
- Catalog:
- EatonCorp_00004_V4T1_12_CAT.pdf
- TS PIK:
- 21508679
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
Surplus $60.48 -
Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA
Surplus $92.52Stock: Loading...
Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA​ ARCA SKU: C15-1048 Brand: Cutler-Hammer MPN: BAB2030 UPC: 78667930230 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1048
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 30 A
- Poles:
- 2
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 2.2" x 3.9" x 4.8", 120/240 VAC, 30 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Ring/Spade Lug, Thermal Magnetic
- Catalog:
- EatonCorp_00004_V4T1_12_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
Surplus $92.52 -
Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA
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Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU: C15-8974 Brand: Cutler-Hammer MPN: BAB2050 UPC: 78667930250 Shipping Weight: 0.60 lbs. Shipping Height: 4...- SKU:
- C15-8974
- TS PIK:
- 21508690
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Current Rating:
- 50 A at 40 Deg C
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- BAB
- Interrupting Rating:
- 10 kA at 120/240 V AC, 5 kA at 24 to 48/62.5/80 V DC
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Terminal Type:
- Extended Tang Line, Box Lug Load
Surplus $93.70 -
Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA
Surplus $359.36Stock: Loading...
Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA​ ARCA SKU: C15-1110 Brand: Cutler-Hammer MPN: BAB3100H UPC: 78667930400 Shipping Weight: 1.10 lbs. Shipping...- SKU:
- C15-1110
- Series:
- BAB
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 3 Inch Width x 2.9 Inch Depth x 2.9 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 240 Volt AC
- Terminal Type:
- Steel Box Lug Standard Load
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508717
- Current Rating:
- 100 A at 40 Deg C
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
Surplus $359.36