Miniature Circuit Breakers (MCBs)

Compact breakers designed for low-voltage protection.

Sidebar Sidebar Sidebar
  • Square D QOB140 Miniature Circuit Breakers (MCBs)

    Square D QOB140 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 40 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QOB140 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $17.16
  • Square D QOB115VH Miniature Circuit Breakers (MCBs)

    Square D QOB115VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 15 A, 22 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus Square D QOB115VH Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $40.95
  • Square D QOB115GFI Miniature Circuit Breakers (MCBs)

    Square D QOB115GFI Miniature Circuit Breakers (MCBs)

    120 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker

    Stock: 14
    Upgrade your hardware supply with surplus Square D QOB115GFI Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $91.65
  • Square D QO380 Miniature Circuit Breakers (MCBs) Square D QO380 Miniature Circuit Breakers (MCBs)

    Square D QO380 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 80 A, 10 kA Interrupt, 3-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QO380 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $105.30
  • Square D QO320 Miniature Circuit Breakers (MCBs)

    Square D QO320 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 20 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QO320 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $62.49
  • Square D QO260 Miniature Circuit Breakers (MCBs)

    Square D QO260 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 60 A, 5/10 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 15
    Upgrade your hardware supply with surplus Square D QO260 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $24.96
  • Bulk
    Square D HOM245 Miniature Circuit Breakers (MCBs)

    Square D HOM245 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 45 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 176
    Upgrade your hardware supply with surplus Square D HOM245 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $20.67
  • Bulk
    Square D HOM240 Miniature Circuit Breakers (MCBs)

    Square D HOM240 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 40 A, 10 kA, 2-Pole, Box Lug Terminal, Plug-In Mount, Standard, Common Trip, Miniature Circuit Breaker

    Stock: 119
    Upgrade your hardware supply with surplus Square D HOM240 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $20.28
  • Bulk
    Square D HOM235 Miniature Circuit Breakers (MCBs)

    Square D HOM235 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 35 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 165
    Upgrade your hardware supply with surplus Square D HOM235 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $23.33
  • Square D HOM120AFI Miniature Circuit Breakers (MCBs)

    Square D HOM120AFI Miniature Circuit Breakers (MCBs)

    120 VAC, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D HOM120AFI Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $66.30
  • Square D EGB34050 Miniature Circuit Breakers (MCBs)

    Square D EGB34050 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 50 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Square D EGB34050 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $351.00
  • Square D EDB34100 Miniature Circuit Breakers (MCBs)

    Square D EDB34100 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 100 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D EDB34100 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $331.50