Shop MCB Protection Devices

Sponsored
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$142.80
Eaton/Cutler-Hammer GHB1020 1 Pole Circuit Breaker
SuperBreakers.com
$142.80
Eaton/Cutler-Hammer GHB1020 1 Pole Circuit Breaker
SuperBreakers.com
$1,083.59
Siemens UV362G
PLC Central
$1,083.59
Siemens UV362G
PLC Central
$655.00
Ilsco Se-050-1S1X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$655.00
Ilsco Se-050-1S1X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$990.00
Ilsco Xe-050-1P2X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$990.00
Ilsco Xe-050-1P2X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$1,680.00
Ilsco Xe-100-3Y1X-A 3Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$1,680.00
Ilsco Xe-100-3Y1X-A 3Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$13.29
Baomain Miniature Circuit Breaker 3-Pole 63A NXB-63 DZ47-63 D63 400VAC, DIN Rail Mount MCB 3P, For Motor Protection And Air Compressor
Amazon.com
2
$13.29
Baomain Miniature Circuit Breaker 3-Pole 63A NXB-63 DZ47-63 D63 400VAC, DIN Rail Mount MCB 3P, For Motor Protection And Air Compressor
Amazon.com
$19.99
Q330 30-Amp Three Pole Type QP Circuit Breaker Plug-In Mount Standard MCB Thermal Magnetic Protection, 10KA 120/240V, Compatible With Siemens PL And
Amazon.com
33
$19.99
Q330 30-Amp Three Pole Type QP Circuit Breaker Plug-In Mount Standard MCB Thermal Magnetic Protection, 10KA 120/240V, Compatible With Siemens PL And
Amazon.com
$117.77
Boshinuo Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection 3P 380V 80A
Amazon.com
$117.77
Boshinuo Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection 3P 380V 80A
Amazon.com
$254.80
General Electric TEY335 3 Pole Circuit Breaker
SuperBreakers.com
$254.80
General Electric TEY335 3 Pole Circuit Breaker
SuperBreakers.com
$93.42
EATON FAZ-D10/2-NA, FAZ-NA UL 489 MCB 2P 10A D CURVE
Airline Hydraulics Microsoft
$93.42
EATON FAZ-D10/2-NA, FAZ-NA UL 489 MCB 2P 10A D CURVE
Airline Hydraulics Microsoft
$98.99
XJRJ Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection-2P 220V-20A
Amazon.com
$98.99
XJRJ Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection-2P 220V-20A
Amazon.com
$50.89
BDNJN ycb9le-80m 4P Residual Current Circuit Breaker With Over Current And Leakage Protection 230V RCBO MCB 30Ma 6-80A(63A)
Amazon.com
Free shipping
$50.89
BDNJN ycb9le-80m 4P Residual Current Circuit Breaker With Over Current And Leakage Protection 230V RCBO MCB 30Ma 6-80A(63A)
Amazon.com
$13.99
DC 1000V Solar Mini Circuit Breaker Overload Protection Switch 6A/10A/16A/20A/25A/32A/40A/50A/63A 2P DC1000V Photovoltaic MCB PV (6A)
Amazon.com
6
$13.99
DC 1000V Solar Mini Circuit Breaker Overload Protection Switch 6A/10A/16A/20A/25A/32A/40A/50A/63A 2P DC1000V Photovoltaic MCB PV (6A)
Amazon.com
$733.59
Cutler Hammer FDB3025L - Westinghouse 25A 600V 3 Pole Molded Case Circuit Breaker FDB Frame 14Ka Interrupt Rating Circuit Breakers
Essential Electric Supply
43% off
$733.59
Cutler Hammer FDB3025L - Westinghouse 25A 600V 3 Pole Molded Case Circuit Breaker FDB Frame 14Ka Interrupt Rating Circuit Breakers
Essential Electric Supply
$632.23
HMCPE100R3C - Cutler Hammer 100A 480V 3-Pole Motor Circuit Protector Circuit Breaker Feed-Thru Mounting NEMA 3R
Essential Electric Supply
74% off
$632.23
HMCPE100R3C - Cutler Hammer 100A 480V 3-Pole Motor Circuit Protector Circuit Breaker Feed-Thru Mounting NEMA 3R
Essential Electric Supply
$26.78
MCB1-4D-1P-B3 FMX - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$26.78
MCB1-4D-1P-B3 FMX - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$274.00
Square D EDB34030 3 Pole Circuit Breaker
SuperBreakers.com
$274.00
Square D EDB34030 3 Pole Circuit Breaker
SuperBreakers.com
$20.00
RAD-MCB-SP1NB2D30 RADWELL - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com
$20.00
RAD-MCB-SP1NB2D30 RADWELL - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com
$36.15
Noark (B1NQ2D20) Mini Circuit Breaker-2 Pole, 20A, 240VAC
PRM Filtration
$36.15
Noark (B1NQ2D20) Mini Circuit Breaker-2 Pole, 20A, 240VAC
PRM Filtration
$16.36
New MCB Safety Switch DPN 1P+N 1 Pole 6A 10A 16A 20A 25A 32A 40A Rcbo Electrical. Delixi. Ground Fault Interrupters & Rcds. DZ47P.
eBay
$16.36
New MCB Safety Switch DPN 1P+N 1 Pole 6A 10A 16A 20A 25A 32A 40A Rcbo Electrical. Delixi. Ground Fault Interrupters & Rcds. DZ47P.
eBay
$16.35
New MCB Safety Switch DPN 1P+N 1 Pole 6A 10A 16A 20A 25A 32A 40A Rcbo Electrical. Delixi. Ground Fault Interrupters & Rcds. DZ47P.
eBay
$16.35
New MCB Safety Switch DPN 1P+N 1 Pole 6A 10A 16A 20A 25A 32A 40A Rcbo Electrical. Delixi. Ground Fault Interrupters & Rcds. DZ47P.
eBay
$169.71
5SY43-MCB-C10 SIEMENS - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com
$169.71
5SY43-MCB-C10 SIEMENS - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com
$16.36
New MCB Safety Switch DPN 1P+N 1 Pole 6A 10A 16A 20A 25A 32A 40A RCBO Electrical
eBay.com
$16.36
New MCB Safety Switch DPN 1P+N 1 Pole 6A 10A 16A 20A 25A 32A 40A RCBO Electrical
eBay.com
$70.92
Siemens 5SJ41067HG40 MCB 5SJ4 1P 240V 6A SAME PH 14K
DigiKey
$70.92
Siemens 5SJ41067HG40 MCB 5SJ4 1P 240V 6A SAME PH 14K
DigiKey
$4,318.39
SPD120600Y1M: Cutler Hammer, Div Of Eaton | Surge Protective Devices (Spds)
Galco Industrial Electronics
$4,318.39
SPD120600Y1M: Cutler Hammer, Div Of Eaton | Surge Protective Devices (Spds)
Galco Industrial Electronics
$270.27
Cutler Hammer EHD3050 3 Pole 50 Amp 480V Circuit Breaker
BuyMyBreaker.com
$270.27
Cutler Hammer EHD3050 3 Pole 50 Amp 480V Circuit Breaker
BuyMyBreaker.com
$84.95
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker, MULTI9 Series, 2A, 1 Pole, 240/415V AC, 14Ka At 120/240V AC, C Curve, M9F42102
Zoro.com
$84.95
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker, MULTI9 Series, 2A, 1 Pole, 240/415V AC, 14Ka At 120/240V AC, C Curve, M9F42102
Zoro.com
$84.35
$165.51
1Pc 600V 40A MCB Solar Photovoltaic PV Combiner Box With Protection 4 Input 2 Out DC 600V Fuse MCB SPD 18Ways
umlondolozi
49% off
$84.35
$165.51
1Pc 600V 40A MCB Solar Photovoltaic PV Combiner Box With Protection 4 Input 2 Out DC 600V Fuse MCB SPD 18Ways
umlondolozi
$123.69
Schneider Electric IEC Miniature Circuit Breaker: 20 A Amps, 60V DC, 14Ka At 120/240V AC, C60BP Model: M9F42120
Grainger
$123.69
Schneider Electric IEC Miniature Circuit Breaker: 20 A Amps, 60V DC, 14Ka At 120/240V AC, C60BP Model: M9F42120
Grainger
$19.00
Miniature Circuit Breaker: 3A, D curve (PN# GMCBU-1D-3)
Automation Direct
$19.00
Miniature Circuit Breaker: 3A, D curve (PN# GMCBU-1D-3)
Automation Direct
$12,511.50
15 KVA Power Distro, 480V -120/240V 1PH, (1) 20A 2P MCB (1) 15A 2P MCB (3) 20A 1P MCB (1) 15A 1P MCB
Larson Electronics
$12,511.50
15 KVA Power Distro, 480V -120/240V 1PH, (1) 20A 2P MCB (1) 15A 2P MCB (3) 20A 1P MCB (1) 15A 1P MCB
Larson Electronics
$1,595.38
EATON HFD3030, Eaton Series C Complete MCCB
Airline Hydraulics Microsoft
2
$1,595.38
EATON HFD3030, Eaton Series C Complete MCCB
Airline Hydraulics Microsoft
$77.29
Siemens 5SJ41308HG41 MCB 5SJ4 1P 240V 30A 10K D-TRIP
DigiKey
$77.29
Siemens 5SJ41308HG41 MCB 5SJ4 1P 240V 30A 10K D-TRIP
DigiKey
$443.32
Schneider Electric IEC Miniature Circuit Breaker: 1 A Amps, 14Ka At 120/240V AC, Screw Clamp, C Model: M9F42301
Grainger
$443.32
Schneider Electric IEC Miniature Circuit Breaker: 1 A Amps, 14Ka At 120/240V AC, Screw Clamp, C Model: M9F42301
Grainger
$590.34
HMCP007C0C - Eaton Molded Case Circuit Breaker (New)
Electrical.com
$590.34
HMCP007C0C - Eaton Molded Case Circuit Breaker (New)
Electrical.com
$401.91
Schneider Electric IEC Supplementary Protector: 40 A Amps, 10Ka At 240V AC, Screw Clamp, C60SP Model: M9F21340
Grainger
$401.91
Schneider Electric IEC Supplementary Protector: 40 A Amps, 10Ka At 240V AC, Screw Clamp, C60SP Model: M9F21340
Grainger
“MCB Working Principle Explained | How MCB Protects Your Home From Short Circuit 🔥⚡ | Step-by-Step”
0:25
“MCB Working Principle Explained | How MCB Protects Your Home Fro…
880 views1 month ago
YouTubeTechnical Guru
🔧 How to Safely Switch on an MCB: Electrician’s Guide to Circuit Protection ⚡💡
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1.8K views10 months ago
YouTubeToolBox Talk For Electricians
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2.4K views2 months ago
YouTubePLC Programming Tutorials Tips and Tricks
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YouTubePLC Programming Tutorials Tips and Tricks
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Inverter Connection with MCB for home
50.1K viewsOct 4, 2023
YouTubeCNC Electric
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MCB Curve Types
165 views2 months ago
YouTubeLow Voltage
MCB vs RCCB vs RCBO | Circuit Breaker Explained in 30 Seconds | #shorts #shortvideo #experiment
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YouTubeProjects by KT
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707 views10 months ago
YouTubeTA Electrical Academy
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Shop MCB Protection Devices

Sponsored
About our ads
$142.80
Eaton/Cutler-Hammer GHB1020 1 Pole Circuit Breaker
SuperBreakers.com
$142.80
Eaton/Cutler-Hammer GHB1020 1 Pole Circuit Breaker
SuperBreakers.com
$1,083.59
Siemens UV362G
PLC Central
$1,083.59
Siemens UV362G
PLC Central
$655.00
Ilsco Se-050-1S1X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$655.00
Ilsco Se-050-1S1X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$990.00
Ilsco Xe-050-1P2X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$990.00
Ilsco Xe-050-1P2X-B 1Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$1,680.00
Ilsco Xe-100-3Y1X-A 3Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$1,680.00
Ilsco Xe-100-3Y1X-A 3Ph Surge Protective Device
New Feedonomics Feed - ARC 8/12/2025
$13.29
Baomain Miniature Circuit Breaker 3-Pole 63A NXB-63 DZ47-63 D63 400VAC, DIN Rail Mount MCB 3P, For Motor Protection And Air Compressor
Amazon.com
2
$13.29
Baomain Miniature Circuit Breaker 3-Pole 63A NXB-63 DZ47-63 D63 400VAC, DIN Rail Mount MCB 3P, For Motor Protection And Air Compressor
Amazon.com
$19.99
Q330 30-Amp Three Pole Type QP Circuit Breaker Plug-In Mount Standard MCB Thermal Magnetic Protection, 10KA 120/240V, Compatible With Siemens PL And
Amazon.com
33
$19.99
Q330 30-Amp Three Pole Type QP Circuit Breaker Plug-In Mount Standard MCB Thermal Magnetic Protection, 10KA 120/240V, Compatible With Siemens PL And
Amazon.com
$117.77
Boshinuo Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection 3P 380V 80A
Amazon.com
$117.77
Boshinuo Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection 3P 380V 80A
Amazon.com
$254.80
General Electric TEY335 3 Pole Circuit Breaker
SuperBreakers.com
$254.80
General Electric TEY335 3 Pole Circuit Breaker
SuperBreakers.com
$93.42
EATON FAZ-D10/2-NA, FAZ-NA UL 489 MCB 2P 10A D CURVE
Airline Hydraulics Microsoft
$93.42
EATON FAZ-D10/2-NA, FAZ-NA UL 489 MCB 2P 10A D CURVE
Airline Hydraulics Microsoft
$98.99
XJRJ Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection-2P 220V-20A
Amazon.com
$98.99
XJRJ Tuya Smart Life 1 2 3 4 Phase Din Rail Wifi Circuit Breaker Switch,MCB Recloser,Overload Short Circuit Protection-2P 220V-20A
Amazon.com
$50.89
BDNJN ycb9le-80m 4P Residual Current Circuit Breaker With Over Current And Leakage Protection 230V RCBO MCB 30Ma 6-80A(63A)
Amazon.com
Free shipping
$50.89
BDNJN ycb9le-80m 4P Residual Current Circuit Breaker With Over Current And Leakage Protection 230V RCBO MCB 30Ma 6-80A(63A)
Amazon.com
$13.99
DC 1000V Solar Mini Circuit Breaker Overload Protection Switch 6A/10A/16A/20A/25A/32A/40A/50A/63A 2P DC1000V Photovoltaic MCB PV (6A)
Amazon.com
6
$13.99
DC 1000V Solar Mini Circuit Breaker Overload Protection Switch 6A/10A/16A/20A/25A/32A/40A/50A/63A 2P DC1000V Photovoltaic MCB PV (6A)
Amazon.com
$733.59
Cutler Hammer FDB3025L - Westinghouse 25A 600V 3 Pole Molded Case Circuit Breaker FDB Frame 14Ka Interrupt Rating Circuit Breakers
Essential Electric Supply
43% off
$733.59
Cutler Hammer FDB3025L - Westinghouse 25A 600V 3 Pole Molded Case Circuit Breaker FDB Frame 14Ka Interrupt Rating Circuit Breakers
Essential Electric Supply
$632.23
HMCPE100R3C - Cutler Hammer 100A 480V 3-Pole Motor Circuit Protector Circuit Breaker Feed-Thru Mounting NEMA 3R
Essential Electric Supply
74% off
$632.23
HMCPE100R3C - Cutler Hammer 100A 480V 3-Pole Motor Circuit Protector Circuit Breaker Feed-Thru Mounting NEMA 3R
Essential Electric Supply
$26.78
MCB1-4D-1P-B3 FMX - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$26.78
MCB1-4D-1P-B3 FMX - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$274.00
Square D EDB34030 3 Pole Circuit Breaker
SuperBreakers.com
$274.00
Square D EDB34030 3 Pole Circuit Breaker
SuperBreakers.com
$20.00
RAD-MCB-SP1NB2D30 RADWELL - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com
$20.00
RAD-MCB-SP1NB2D30 RADWELL - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com