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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Cutler-Hammer CH140 Miniature Circuit Breakers (MCBs) CH 1P 40A 50/60Hz 1Ph EA
MSRP $22.05Surplus $15.90Cutler-Hammer CH140 Miniature Circuit Breakers (MCBs) CH 1P 40A 50/60Hz 1Ph EA​ ARCA SKU: C15-6745 Brand: Eaton Cutler-Hammer MPN: CH140 UPC: 78211310167 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-6745
- TS PIK:
- 531260
- Series:
- Type CH
- Voltage Rating:
- 120/240 V
- Current Rating:
- 40 A
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Installation/Operator:
- Eaton_00231_INST.pdf
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Used On:
- Type CH Loadcenter
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
MSRP $22.05Surplus $15.90 -
Contact Us For Quote
Eaton CH140 Miniature Circuit Breakers (MCBs) 40A 120V
MSRP $22.05Surplus $11.75Eaton CH140 Miniature Circuit Breakers (MCBs) 40A 120V​ ARCA SKU: C15-1388 Brand: Eaton MPN: CH140 UPC: 78211310167 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1388
- Series:
- Type CH
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 V
- Installation/Operator:
- Eaton_00231_INST.pdf
- Current Rating:
- 40 A
MSRP $22.05Surplus $11.75 -
Siemens QF240A Miniature Circuit Breakers (MCBs)
MSRP $404.00Surplus $107.78Siemens QF240A Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8842 Brand: Siemens MPN: QF240A UPC: 88762121672 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8842
- TS PIK:
- 126617536
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 5 mA, 2-Pole, Plug-In Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Current Rating:
- 40 A
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Type:
- Circuit Interrupter
- Data Sheet:
- SiemensAG_07105_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Used On:
- Load Center
- Mounting:
- Plug-On
- Country of Origin:
- Philippines
- Trip Sensitivity:
- 5 MilliA
MSRP $404.00Surplus $107.78
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.
