Shop 350 Amp Main Breaker

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$3,657.16
HLA3350 - Westinghouse Cutler Hammer 350A 600V 3 Pole Molded Case Circuit Breaker 35Kaic
Essential Electric Supply
$3,657.16
HLA3350 - Westinghouse Cutler Hammer 350A 600V 3 Pole Molded Case Circuit Breaker 35Kaic
Essential Electric Supply
$5,425.66
LAL26350 - Square D 350 Amp 600 Volt 2 Pole Thermal Magnetic Molded Case Circuit Breaker
Essential Electric Supply
$5,425.66
LAL26350 - Square D 350 Amp 600 Volt 2 Pole Thermal Magnetic Molded Case Circuit Breaker
Essential Electric Supply
$2,925.00
LX36350 | Quality Switchgear
Quality Switchgear
$2,925.00
LX36350 | Quality Switchgear
Quality Switchgear
$3,000.00
$4,619.00
LAL36350 - Square D 350A 600V 3-Pole Molded Case Circuit Breaker LAL Frame Bolt-On Mount
Essential Electric Supply
35% off
$3,000.00
$4,619.00
LAL36350 - Square D 350A 600V 3-Pole Molded Case Circuit Breaker LAL Frame Bolt-On Mount
Essential Electric Supply
$933.52
LA26350AC - Square D 350 Amp 600 Volt 2 Pole Molded Case Circuit Breaker I-Line 22Ka Interrupt Rating
Essential Electric Supply
$933.52
LA26350AC - Square D 350 Amp 600 Volt 2 Pole Molded Case Circuit Breaker I-Line 22Ka Interrupt Rating
Essential Electric Supply
$3,023.00
K3P-350 AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$3,023.00
K3P-350 AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$3,581.98
Cutler Hammer HLD3350W - Eaton 350 Amp 600 Volt 3-Pole L-Frame Molded Case Circuit Breaker Series C Circuit Breakers
Essential Electric Supply
$3,581.98
Cutler Hammer HLD3350W - Eaton 350 Amp 600 Volt 3-Pole L-Frame Molded Case Circuit Breaker Series C Circuit Breakers
Essential Electric Supply
$3,781.76
LAL36350MB - Square D Powerpact LAL 350A 600V 3 Pole Molded Case Circuit Breaker
Essential Electric Supply
$3,781.76
LAL36350MB - Square D Powerpact LAL 350A 600V 3 Pole Molded Case Circuit Breaker
Essential Electric Supply
$1,739.87
Q4L3350 - Square D 350 Amp 240 Volt 3 Pole Q Frame Molded Case Circuit Breaker
Essential Electric Supply
54% off
$1,739.87
Q4L3350 - Square D 350 Amp 240 Volt 3 Pole Q Frame Molded Case Circuit Breaker
Essential Electric Supply
$3,413.00
K3P-350-UVDC AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$3,413.00
K3P-350-UVDC AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$2,109.40
MHL26350 - Square D LHL Series 350 Amp 2 Pole 600V Molded Case Circuit Breaker
Essential Electric Supply
Refurbished
$2,109.40
MHL26350 - Square D LHL Series 350 Amp 2 Pole 600V Molded Case Circuit Breaker
Essential Electric Supply
$1,492.48
LHP36350V - Square D 350 Amp 3 Pole 600V Molded Case Circuit Breaker
Essential Electric Supply
Refurbished
$1,492.48
LHP36350V - Square D 350 Amp 3 Pole 600V Molded Case Circuit Breaker
Essential Electric Supply
$5,854.33
MJL36350 - Square D Powerpact M-Frame 3 Pole 350A 600VAC Molded Case Circuit Breaker, 65Kaic @ 480V, Feed-Thru Mount, Electronic Trip, UL/CSA/CE/NEMA Certified
Essential Electric Supply
38% off
$5,854.33
MJL36350 - Square D Powerpact M-Frame 3 Pole 350A 600VAC Molded Case Circuit Breaker, 65Kaic @ 480V, Feed-Thru Mount, Electronic Trip, UL/CSA/CE/NEMA Certified
Essential Electric Supply
$7,283.35
Eaton Corporation Lg 350 Amp 3P Bkr W/ High Mag T
Walker Industrial
30-day returns (most items)
$7,283.35
Eaton Corporation Lg 350 Amp 3P Bkr W/ High Mag T
Walker Industrial
$1,870.60
MJM36350 - Square D 350 Amp 600 Volt 3 Pole M Frame Circuit Breaker
Essential Electric Supply
Refurbished
$1,870.60
MJM36350 - Square D 350 Amp 600 Volt 3 Pole M Frame Circuit Breaker
Essential Electric Supply
$6,828.11
MAL36350 - Square D 350A 600V 3 Pole MAL Series Thermal Magnetic Circuit Breaker
Essential Electric Supply
$6,828.11
MAL36350 - Square D 350A 600V 3 Pole MAL Series Thermal Magnetic Circuit Breaker
Essential Electric Supply
$3,184.00
MXF36350G - Square D 350A 3 Pole 600V Molded Case Circuit Breaker I-Line Plug-In
Essential Electric Supply
Refurbished
$3,184.00
MXF36350G - Square D 350A 3 Pole 600V Molded Case Circuit Breaker I-Line Plug-In
Essential Electric Supply
$2,666.25
Cutler Hammer KDB3350 - Eaton Cutler-Hammer 350A 600VAC 3-Pole Series C Molded Case Circuit Breaker Circuit Breakers
Essential Electric Supply
65% off
$2,666.25
Cutler Hammer KDB3350 - Eaton Cutler-Hammer 350A 600VAC 3-Pole Series C Molded Case Circuit Breaker Circuit Breakers
Essential Electric Supply
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    Shop 350 Amp Main Breaker

    Sponsored
    About our ads
    $3,657.16
    HLA3350 - Westinghouse Cutler Hammer 350A 600V 3 Pole Molded Case Circuit Breaker 35Kaic
    Essential Electric Supply
    $3,657.16
    HLA3350 - Westinghouse Cutler Hammer 350A 600V 3 Pole Molded Case Circuit Breaker 35Kaic
    Essential Electric Supply
    $5,425.66
    LAL26350 - Square D 350 Amp 600 Volt 2 Pole Thermal Magnetic Molded Case Circuit Breaker
    Essential Electric Supply
    $5,425.66
    LAL26350 - Square D 350 Amp 600 Volt 2 Pole Thermal Magnetic Molded Case Circuit Breaker
    Essential Electric Supply
    $2,925.00
    LX36350 | Quality Switchgear
    Quality Switchgear
    $2,925.00
    LX36350 | Quality Switchgear
    Quality Switchgear
    $3,000.00
    $4,619.00
    LAL36350 - Square D 350A 600V 3-Pole Molded Case Circuit Breaker LAL Frame Bolt-On Mount
    Essential Electric Supply
    35% off
    $3,000.00
    $4,619.00
    LAL36350 - Square D 350A 600V 3-Pole Molded Case Circuit Breaker LAL Frame Bolt-On Mount
    Essential Electric Supply
    $933.52
    LA26350AC - Square D 350 Amp 600 Volt 2 Pole Molded Case Circuit Breaker I-Line 22Ka Interrupt Rating
    Essential Electric Supply
    $933.52
    LA26350AC - Square D 350 Amp 600 Volt 2 Pole Molded Case Circuit Breaker I-Line 22Ka Interrupt Rating
    Essential Electric Supply
    $3,023.00
    K3P-350 AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
    Radwell.com
    $3,023.00
    K3P-350 AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
    Radwell.com
    $3,581.98
    Cutler Hammer HLD3350W - Eaton 350 Amp 600 Volt 3-Pole L-Frame Molded Case Circuit Breaker Series C Circuit Breakers
    Essential Electric Supply
    $3,581.98
    Cutler Hammer HLD3350W - Eaton 350 Amp 600 Volt 3-Pole L-Frame Molded Case Circuit Breaker Series C Circuit Breakers
    Essential Electric Supply
    $3,781.76
    LAL36350MB - Square D Powerpact LAL 350A 600V 3 Pole Molded Case Circuit Breaker
    Essential Electric Supply
    $3,781.76
    LAL36350MB - Square D Powerpact LAL 350A 600V 3 Pole Molded Case Circuit Breaker
    Essential Electric Supply
    $1,739.87
    Q4L3350 - Square D 350 Amp 240 Volt 3 Pole Q Frame Molded Case Circuit Breaker
    Essential Electric Supply
    54% off
    $1,739.87
    Q4L3350 - Square D 350 Amp 240 Volt 3 Pole Q Frame Molded Case Circuit Breaker
    Essential Electric Supply
    $3,413.00
    K3P-350-UVDC AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
    Radwell.com
    $3,413.00
    K3P-350-UVDC AUTOMATION DIRECT - Circuit Breaker & Molded Case Circuit Breaker Supplies
    Radwell.com
    $2,109.40
    MHL26350 - Square D LHL Series 350 Amp 2 Pole 600V Molded Case Circuit Breaker
    Essential Electric Supply
    Refurbished
    $2,109.40
    MHL26350 - Square D LHL Series 350 Amp 2 Pole 600V Molded Case Circuit Breaker
    Essential Electric Supply
    $1,492.48
    LHP36350V - Square D 350 Amp 3 Pole 600V Molded Case Circuit Breaker
    Essential Electric Supply
    Refurbished
    $1,492.48
    LHP36350V - Square D 350 Amp 3 Pole 600V Molded Case Circuit Breaker
    Essential Electric Supply
    $5,854.33
    MJL36350 - Square D Powerpact M-Frame 3 Pole 350A 600VAC Molded Case Circuit Breaker, 65Kaic @ 480V, Feed-Thru Mount, Electronic Trip, UL/CSA/CE/NEMA Certified
    Essential Electric Supply
    38% off
    $5,854.33
    MJL36350 - Square D Powerpact M-Frame 3 Pole 350A 600VAC Molded Case Circuit Breaker, 65Kaic @ 480V, Feed-Thru Mount, Electronic Trip, UL/CSA/CE/NEMA Certified
    Essential Electric Supply
    $7,283.35
    Eaton Corporation Lg 350 Amp 3P Bkr W/ High Mag T
    Walker Industrial
    30-day returns (most items)
    $7,283.35
    Eaton Corporation Lg 350 Amp 3P Bkr W/ High Mag T
    Walker Industrial
    $1,870.60
    MJM36350 - Square D 350 Amp 600 Volt 3 Pole M Frame Circuit Breaker
    Essential Electric Supply
    Refurbished
    $1,870.60
    MJM36350 - Square D 350 Amp 600 Volt 3 Pole M Frame Circuit Breaker
    Essential Electric Supply
    $6,828.11
    MAL36350 - Square D 350A 600V 3 Pole MAL Series Thermal Magnetic Circuit Breaker
    Essential Electric Supply
    $6,828.11
    MAL36350 - Square D 350A 600V 3 Pole MAL Series Thermal Magnetic Circuit Breaker
    Essential Electric Supply
    $3,184.00
    MXF36350G - Square D 350A 3 Pole 600V Molded Case Circuit Breaker I-Line Plug-In
    Essential Electric Supply
    Refurbished
    $3,184.00
    MXF36350G - Square D 350A 3 Pole 600V Molded Case Circuit Breaker I-Line Plug-In
    Essential Electric Supply
    $2,666.25
    Cutler Hammer KDB3350 - Eaton Cutler-Hammer 350A 600VAC 3-Pole Series C Molded Case Circuit Breaker Circuit Breakers
    Essential Electric Supply
    65% off
    $2,666.25
    Cutler Hammer KDB3350 - Eaton Cutler-Hammer 350A 600VAC 3-Pole Series C Molded Case Circuit Breaker Circuit Breakers
    Essential Electric Supply
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      350 Amp Breaker | Huge in-stock Inventory

      SponsoredOur customers get 1-click shopping experiences, personalized recommendations and more. Protect your home from electric fires with grounding bars, safety switches & more.