400 amp breakers

400 amp breakers Hot Sales

400 amp breakers in Amazon
Square D 400 Amp 3-Phase Main Lug Panelboard 240 V 42-Circuit NQ442L4C w/Cover
$1,899.00

Square D 400 Amp 3-Phase Main Lug Panelboard 240 V 42-Circuit NQ442L4C w/Cover

400 AMP Main Breaker Panelboard 277 480 V 3 PHASE 42 Circuit COMPLETE PANEL
$3,899.00

400 AMP Main Breaker Panelboard 277 480 V 3 PHASE 42 Circuit COMPLETE PANEL

400 AMP Main Breaker Panelboard NEMA 3R 277 / 480 V 3 PHASE 42 CKT AL Bus
$4,099.00

400 AMP Main Breaker Panelboard NEMA 3R 277 / 480 V 3 PHASE 42 CKT AL Bus

400 AMP Main Breaker Panel 35Kaic 277 480 V 3 PH 42 Ckt UL Eaton PRL2x Feed thr
$3,799.00

400 AMP Main Breaker Panel 35Kaic 277 480 V 3 PH 42 Ckt UL Eaton PRL2x Feed thr

Milbank 400 Amp meter combo U6585-X-2/200-5T9 with 2-200 breakers Brand New 320A
$2,297.00

Milbank 400 Amp meter combo U6585-X-2/200-5T9 with 2-200 breakers Brand New 320A

Siemens 400 Amp With Breaker 2x 200 Disconnect Meter Socket MK0402L1400RLM New
$2,299.00

Siemens 400 Amp With Breaker 2x 200 Disconnect Meter Socket MK0402L1400RLM New

Square D 400 Amp Circuit Breaker 3 Pole 500 VDC 20kA LHL3640030DC1625
$242.99

Square D 400 Amp Circuit Breaker 3 Pole 500 VDC 20kA LHL3640030DC1625

Square D 400 Amp I-Line Circuit Breaker 3 Pole 600 VAC / 250 VDC 30kA LA36400
$346.49

Square D 400 Amp I-Line Circuit Breaker 3 Pole 600 VAC / 250 VDC 30kA LA36400

New ListingSiemens JXD63B400 3 Pole 400 Amp 600 Vac Breaker w/400 Amp Trip
$400.00

New ListingSiemens JXD63B400 3 Pole 400 Amp 600 Vac Breaker w/400 Amp Trip

GENERAL ELECTRIC TLB434400 3 POLE 400 AMP 480v 3 POLE CIRCUIT BREAKER
$599.00

GENERAL ELECTRIC TLB434400 3 POLE 400 AMP 480v 3 POLE CIRCUIT BREAKER

New ListingSQUARE D SL400 400A SUB LUG 3-Pole CIRCUIT BREAKER ~NEW SURPLUS -Without Box-
$349.99

New ListingSQUARE D SL400 400A SUB LUG 3-Pole CIRCUIT BREAKER ~NEW SURPLUS -Without Box-

👀 NEW SQUARE D 400 AMP CIRCUIT BREAKER 3 POLE 1Ø 600 VAC 250 VDC LAP36400MB
$427.49

👀 NEW SQUARE D 400 AMP CIRCUIT BREAKER 3 POLE 1Ø 600 VAC 250 VDC LAP36400MB

NIB - Eaton - HKD3400 - Molded Case Circuit Breaker - 400A, 3-Phases, 600V
$1,593.08

NIB - Eaton - HKD3400 - Molded Case Circuit Breaker - 400A, 3-Phases, 600V

NIB - Square D - LA36400 - Molded Case Circuit Breaker - 400A, 3-Phases, 600V
$2,475.20

NIB - Square D - LA36400 - Molded Case Circuit Breaker - 400A, 3-Phases, 600V

NIB - Eaton - KD3400 - Molded Case Circuit Breaker - 400A, 3-Phases, 600V
$1,432.00

NIB - Eaton - KD3400 - Molded Case Circuit Breaker - 400A, 3-Phases, 600V

New Listing👀NEW SIEMENS 400 AMP CIRCUIT BREAKER 2P 600V 3VA5340-5EC61-0AA0 W/ 400 AMP TRIP
$899.99

New Listing👀NEW SIEMENS 400 AMP CIRCUIT BREAKER 2P 600V 3VA5340-5EC61-0AA0 W/ 400 AMP TRIP

DK2400 - Eaton - 400 Amp Molded Case Circuit Breaker
$2,053.69

DK2400 - Eaton - 400 Amp Molded Case Circuit Breaker

NEW SQUARE D LH36400 LH 400 AMP 3 POLE 600V I-LINE CIRCUIT BREAKER BLACK LABEL
$1,249.50

NEW SQUARE D LH36400 LH 400 AMP 3 POLE 600V I-LINE CIRCUIT BREAKER BLACK LABEL

320-400AMP METER BASE 1 PH 240V W/2 MAIN DISCONNECTS 200AMP BREAKER ENCLOSURE
$1,099.00

320-400AMP METER BASE 1 PH 240V W/2 MAIN DISCONNECTS 200AMP BREAKER ENCLOSURE

Milbank 400 320 amp meter socket Lever Bypass 200 amp Breakers Panel
$2,299.00

Milbank 400 320 amp meter socket Lever Bypass 200 amp Breakers Panel

SQUARE D 400 Amp MLO Breaker Panel Panelboard 480v/277v NF EDB EGB EJB NO LABEL
$699.99

SQUARE D 400 Amp MLO Breaker Panel Panelboard 480v/277v NF EDB EGB EJB NO LABEL

Merlin Gerin NSJ400A 600V 400 Amp Circuit Breaker
$39.98

Merlin Gerin NSJ400A 600V 400 Amp Circuit Breaker

Eaton HKDDC3400WA07S49 Circuit Breaker 400A 3P 600V HKD-DC 400 Amp 3 Pole Used
$1,768.13

Eaton HKDDC3400WA07S49 Circuit Breaker 400A 3P 600V HKD-DC 400 Amp 3 Pole Used

Square D LA400LS Circuit Breaker Enclosure 400A 480V Type 1 Indoor 400 Amp New
$275.00

Square D LA400LS Circuit Breaker Enclosure 400A 480V Type 1 Indoor 400 Amp New

New Eaton 400 Amp Circuit Breaker 3 Pole 600 VAC HKD3400F (Missing Trip Unit)
$598.49

New Eaton 400 Amp Circuit Breaker 3 Pole 600 VAC HKD3400F (Missing Trip Unit)

💥EATON 400 AMP CIRCUIT BREAKER 3 POLE 240 VAC W/ 400 AMP TRIP DK3400W
$198.89

💥EATON 400 AMP CIRCUIT BREAKER 3 POLE 240 VAC W/ 400 AMP TRIP DK3400W

1-400 AMP 480V MAIN LUG PANELBOARD 42 SPACE 3PHASE 4WIRE COMPLETE PANEL
$2,200.00

1-400 AMP 480V MAIN LUG PANELBOARD 42 SPACE 3PHASE 4WIRE COMPLETE PANEL

SIEMENS LJY3G400 LSIG Circuit Breaker 400 Amp
$749.99

SIEMENS LJY3G400 LSIG Circuit Breaker 400 Amp

Merlin Gerin NSJ400 Molded Case Circuit Breaker 400A 600V
$289.99

Merlin Gerin NSJ400 Molded Case Circuit Breaker 400A 600V

Square D LI36400 I-Line Circuit Breaker 400A 3P 600V
$1,999.99

Square D LI36400 I-Line Circuit Breaker 400A 3P 600V

GE 3P 400A 600VAC Standard Circuit Breaker (SGHA36AT0400)
$399.99

GE 3P 400A 600VAC Standard Circuit Breaker (SGHA36AT0400)

Square D LA400S 400 Amp Circuit Breaker Enclosure New in Box
$350.00

Square D LA400S 400 Amp Circuit Breaker Enclosure New in Box

GENERAL ELECTRIC SGDA32AT0400 3 POLE 400 AMP PLUG 240v CIRCUIT BREAKER W/ LUGS
$499.00

GENERAL ELECTRIC SGDA32AT0400 3 POLE 400 AMP PLUG 240v CIRCUIT BREAKER W/ LUGS

Ronk MSB320LE-UG Meter Base 320/400 Amp Single Phase Lever Bypass + Breakers
$1,620.00

Ronk MSB320LE-UG Meter Base 320/400 Amp Single Phase Lever Bypass + Breakers

400 / 320 Amp Meter Base / Socket Bundled w/ 2 200A Main Breakers / Discounnects
$1,399.00

400 / 320 Amp Meter Base / Socket Bundled w/ 2 200A Main Breakers / Discounnects

SQUARE D LH36400 LH I-LINE 3 POLE 400 AMP 480v CIRCUIT BREAKER DARK GREEN
$1,449.00

SQUARE D LH36400 LH I-LINE 3 POLE 400 AMP 480v CIRCUIT BREAKER DARK GREEN

GEYA MCB Mini Circuit Breaker 1/2/3P Type C 6 10 16 25 32 40 50 63 80 100 125Amp
$9.55 to $27.21

GEYA MCB Mini Circuit Breaker 1/2/3P Type C 6 10 16 25 32 40 50 63 80 100 125Amp

Square D LA36400 Circuit Breaker 400A 3-Pole 600V
$799.99

Square D LA36400 Circuit Breaker 400A 3-Pole 600V

Eaton KD3400KWA06 Circuit Breaker 400A 3-Pole 600VAC
$334.99

Eaton KD3400KWA06 Circuit Breaker 400A 3-Pole 600VAC

Siemens 400 amp 480/277 MLO main lug circuit breaker Panel board P1 P1E42MC400AT
$2,400.00

Siemens 400 amp 480/277 MLO main lug circuit breaker Panel board P1 P1E42MC400AT

GENERAL ELECTRIC SGHA34AT0400 3 POLE 400 AMP PLUG 480v CIRCUIT BREAKER W/ LUGS
$600.00

GENERAL ELECTRIC SGHA34AT0400 3 POLE 400 AMP PLUG 480v CIRCUIT BREAKER W/ LUGS

KDB3400W Eaton Cutler Hammer 400 Amp Circuit Breaker 480V 35K
$450.00

KDB3400W Eaton Cutler Hammer 400 Amp Circuit Breaker 480V 35K

Siemens ITE Sentron 400 Amp Circuit Breaker 3 Pole 600 VAC 35kA JXD63B400
$247.49

Siemens ITE Sentron 400 Amp Circuit Breaker 3 Pole 600 VAC 35kA JXD63B400

SQUARE D LAL36400 400 A 3 Phase Circuit Breaker NOT MINT ANYMORE
$350.00

SQUARE D LAL36400 400 A 3 Phase Circuit Breaker NOT MINT ANYMORE

SQUARE D LA36400 LA I-LINE 3 POLE 400 AMP 480v CIRCUIT BREAKER
$700.00

SQUARE D LA36400 LA I-LINE 3 POLE 400 AMP 480v CIRCUIT BREAKER

Square D LAL36400 400 Amp 3Phase 240Volt Circuit Breaker
$289.65

Square D LAL36400 400 Amp 3Phase 240Volt Circuit Breaker

LA-400-S Square D 400 Amp 600V Circuit Breaker Enclosure *NEXT DAY OPTION*
$333.32

LA-400-S Square D 400 Amp 600V Circuit Breaker Enclosure *NEXT DAY OPTION*

SQUARE D SL400 SUB FEED LUG CIRCUIT BREAKER 400 Amp 600 Volt 3 Pole Series 3
$125.00

SQUARE D SL400 SUB FEED LUG CIRCUIT BREAKER 400 Amp 600 Volt 3 Pole Series 3

💥SQUARE D 400 AMP CIRCUIT BREAKER ENCLOSURE LA400S W/ 250 AMP CIRCUIT BREAKER
$449.99

💥SQUARE D 400 AMP CIRCUIT BREAKER ENCLOSURE LA400S W/ 250 AMP CIRCUIT BREAKER

ABB SACE Isomax S5, Sace S5L, 400 Amp Molded Case Circuit Breaker, 3 Pole ,600V
$324.00

ABB SACE Isomax S5, Sace S5L, 400 Amp Molded Case Circuit Breaker, 3 Pole ,600V

New ListingSQUARE D LH36400 400 A 3 P Circuit Breaker
$999.99

New ListingSQUARE D LH36400 400 A 3 P Circuit Breaker

KD3400F Eaton Cutler Hammer 400 Amp 300 Amp Trip Circuit Breaker 480V 35K
$350.00

KD3400F Eaton Cutler Hammer 400 Amp 300 Amp Trip Circuit Breaker 480V 35K

New ListingMoeller NZM 10-400N-NA 400Amp 3-Pole Circuit Breaker
$475.00

New ListingMoeller NZM 10-400N-NA 400Amp 3-Pole Circuit Breaker

GE AEF3424MBX Panelboard 3P 4W 400 Amp 208V WITH BREAKERS
$1,499.99

GE AEF3424MBX Panelboard 3P 4W 400 Amp 208V WITH BREAKERS

SIEMENS ITE JXD63B400 400AMP CIRCUIT BREAKER, 3P, 600VAC
$40.00

SIEMENS ITE JXD63B400 400AMP CIRCUIT BREAKER, 3P, 600VAC

Westinghouse MCP534000C 3 Pole 400 Amp 600 Vac Breaker w/ Trip
$350.00

Westinghouse MCP534000C 3 Pole 400 Amp 600 Vac Breaker w/ Trip

320/400 Amp Meter Main WITH BREAKERS AND BYPASS
$2,499.00

320/400 Amp Meter Main WITH BREAKERS AND BYPASS

Westinghouse HLB2400F Circuit Breaker, 2poles, 400A, 600V, with 225amp trip
$349.99

Westinghouse HLB2400F Circuit Breaker, 2poles, 400A, 600V, with 225amp trip

400 amp breakers Recommended

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400 amp breakers Information

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