400 Amp Breaker Panel

Square D

Load Center, QO, 42 Spaces, 400A, 240V, Main Circuit Breaker, 1 Phase

Mfr # QONQ42MS400

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Circuit Breaker
Number of Spaces: 42

Square D

Load Center, QO, 42 Spaces, 400A, 240V, Main Lug, 1 Phase

Mfr # QONQ42LS400

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 42

Square D

Meter Main, QO, 12 Spaces, 400A, Main Lug, 1 Phase

Mfr # QU12L400SL150

Key Features:

Item: Meter Main
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 12

Square D

METER MAIN 400A RINGLESS, 400 A, 1 Phase

Mfr # QU12L400CL

Key Features:

Item: METER MAIN 400A RINGLESS
Amps: 400 A
Phase: 1

Square D

Meter Main, QO, 12 Spaces, 400A, Main Lug, 1 Phase

Mfr # QU12L400SL

Key Features:

Item: Meter Main
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 12

Square D

Meter Main, QO, 8 Spaces, 400A; 200A, Main Lug, 1 Phase

Mfr # QU816D400SL

Key Features:

Item: Meter Main
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 8

Square D

Enclosure cover, NQ and NF panelboards, NQLC, surface, ventilated, 20in W x 62in H

Mfr # NC62NQVS

Key Features:

Item: Door Kit
Material: steel
Mounting Style: surface

Square D

Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 120/240V AC, Convertible Main Lug, 3 Phase

Mfr # NQ442L4C

Key Features:

Item: Panelboard Interior
Main Circuit Breaker or Main Lug: Convertible Main Lug
Number of Spaces: 42

Square D

Main Breaker Kit, 400 A, 347V AC

Mfr # N400M

Key Features:

Item: Main Breaker Kit
For Use With: Square D L-Frame Panelboards
Phase: Three

Square D

Panelboard Interior, 400 A, 120/240V AC

Mfr # NQ42L4C

Key Features:

Item: Panelboard Interior
For Use With: NQ Circuit Breakers
Amps: 400 A

Square D

Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 240V, Convertible, Main Lug, 3 Phase

Mfr # NQ442L4

Key Features:

Item: Panelboard Interior
Circuit Breaker Type: Plug In Miniature
For Use With: NQ Circuit Breakers

Square D

Panelboard Interior, QOB, QOB-VH, QHB, 54 Spaces, 400A, 240V, Main Lug, 3 Phase

Mfr # NQ454L4

Key Features:

Item: Panelboard Interior
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 54

Square D

Cover, Flush, 400A, 15.44inWx19.12inL

Mfr # QOC16UF

Key Features:

Item: Cover
For Use With: Square D QO Load Centers
Amps: 125 A

Square D

Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V, Convertible Main Lug, 3 Phase

Mfr # NF430L4C

Key Features:

Item: Panelboard Interior
Main Circuit Breaker or Main Lug: Convertible Main Lug
Number of Spaces: 30

Square D

Load Center, QO, 12 Spaces, 125A, 120/240V AC, Main Lug, 3 Phase

Mfr # QO312L125G

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 12

Square D

Load Center, 12 Spaces, 125A, 120/240V AC

Mfr # QO112L125PG

Key Features:

Item: Load Center
Enclosure NEMA Rating: NEMA 1
Main Circuit Breaker or Main Lug: Main Lug

Square D

Load Center, QO, 6 Spaces, 100A, 120/240V AC, Main Lug, 1 Phase

Mfr # QO612L100DS

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 6

Square D

Load Center, 24 Spaces, 125 A Amps, 120/240V AC, QO Circuit Breaker Type, Indoor

Mfr # QO124L125PG

Key Features:

Item: Load Center
Enclosure NEMA Rating: NEMA 1
Main Circuit Breaker or Main Lug: Convertible Main Lug

Square D

Main unit, EZ Meter-Pak, 400A, 120/240VAC, 1 phase, 3 wire, 800A Al busbar, main lugs terminal box, over/under

Mfr # EZM1400TB

Key Features:

Item: EZ meter,center main unit,400 A,1 PH,
Package Quantity: 1

Square D

Load Center, QO, 30 Spaces, 200A, 120/240V AC, Main Lug, 3 Phase

Mfr # QO330L200G

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 30

Square D

Meter Main, SU, 30 Spaces, 400A; 200A, Main Lug

Mfr # SU3040D400CB

Key Features:

Item: Meter Main
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 30

Square D

Miniature Circuit Breaker, QO Series 20A, 1 Pole, 120/240V AC

Mfr # QO120

Key Features:

Item: Miniature Circuit Breaker
Series: QO
Amps: 20A

Square D

Meter Main, SC, 16 Spaces, 100A, Main Lug

Mfr # SC1624M100F

Key Features:

Item: Meter Main
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 16

Square D

Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V, Convertible, Main Lug, 3 Phase

Mfr # NF430L4

Key Features:

Item: Panelboard Interior
Main Circuit Breaker or Main Lug: Convertible, Main Lug
Number of Spaces: 30

Square D

Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 120/240V AC, Convertible, Main Lug, 1 Phase

Mfr # NQ42L4

Key Features:

Item: Panelboard Interior
Main Circuit Breaker or Main Lug: Convertible, Main Lug
Circuit Breaker Type: Plug In Miniature

Square D

Panelboard Interior, HCP, 400A, Main Lug

Mfr # HCP23594

Key Features:

Item: Panelboard Interior
Main Circuit Breaker or Main Lug: Main Lug
Amps: 400A

Square D

Panelboard Interior, QHB, QOB, QOB-VH, 30 Spaces, 400A, 120/240V, Convertible, Main Lug, 1 Phase

Mfr # NQ30L4C

Key Features:

Item: Panelboard Interior
Circuit Breaker Type: Plug In Miniature
For Use With: NQ Circuit Breakers

Square D

Load Center, QO, 18 Spaces, 200A, 120/240V AC, Main Lug, 3 Phase

Mfr # QO318L200G

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 18

Square D

Load Center, 24 Spaces, 125A, 120/240V AC

Mfr # QO324L125G

Key Features:

Item: Load Center
Enclosure NEMA Rating: NEMA 1
Main Circuit Breaker or Main Lug: Main Lug

Square D

Load Center, QO, 12 Spaces, 100A, 120/240V AC, Main Circuit Breaker, 1 Phase

Mfr # QO112M100P

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Circuit Breaker
Number of Spaces: 12

Square D

Load Center, 3 Spaces, 60A, 120/240V AC

Mfr # QO403L60NS

Key Features:

Item: Load Center
Enclosure NEMA Rating: NEMA 1
Main Circuit Breaker or Main Lug: Main Lug

Ge

Load Center, TM184, THQL, 18 Spaces, 100A, 120/208V, Main Circuit Breaker, 3 Phase

Mfr # TM18410R

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Circuit Breaker
Number of Spaces: 18

Square D

Load Center, 42 Spaces, 225A, 120/240V AC

Mfr # QO342L225G

Key Features:

Item: Load Center
Enclosure NEMA Rating: NEMA 1
Main Circuit Breaker or Main Lug: Main Lug

Square D

Load Center, QO, 12 Spaces, 125A, 120/240V AC, Main Lug, 1 Phase

Mfr # QO112L125PGC

Key Features:

Item: Load Center
Main Circuit Breaker or Main Lug: Main Lug
Number of Spaces: 12

Square D

Load Center, 20 Spaces, 125A, 120/240V AC

Mfr # QO320L125G

Key Features:

Item: Load Center
Enclosure NEMA Rating: NEMA 1
Main Circuit Breaker or Main Lug: Main Lug

We have the 400 amp breaker panel you need to get the job done right.

Shop 400 Amp Breaker Panel results

Load Center, QO, 42 Spaces, 400A, 240V, Main Circuit Breaker, 1 Phase

Key Features:

Load Center, QO, 42 Spaces, 400A, 240V, Main Lug, 1 Phase

Key Features:

Meter Main, QO, 12 Spaces, 400A, Main Lug, 1 Phase

Key Features:

METER MAIN 400A RINGLESS, 400 A, 1 Phase

Key Features:

Meter Main, QO, 12 Spaces, 400A, Main Lug, 1 Phase

Key Features:

Meter Main, QO, 8 Spaces, 400A; 200A, Main Lug, 1 Phase

Key Features:

Enclosure cover, NQ and NF panelboards, NQLC, surface, ventilated, 20in W x 62in H

Key Features:

Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 120/240V AC, Convertible Main Lug, 3 Phase

Key Features:

Main Breaker Kit, 400 A, 347V AC

Key Features:

Panelboard Interior, 400 A, 120/240V AC

Key Features:

Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 240V, Convertible, Main Lug, 3 Phase

Key Features:

Panelboard Interior, QOB, QOB-VH, QHB, 54 Spaces, 400A, 240V, Main Lug, 3 Phase

Key Features:

Cover, Flush, 400A, 15.44inWx19.12inL

Key Features:

Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V, Convertible Main Lug, 3 Phase

Key Features:

Load Center, QO, 12 Spaces, 125A, 120/240V AC, Main Lug, 3 Phase

Key Features:

Load Center, 12 Spaces, 125A, 120/240V AC

Key Features:

Load Center, QO, 6 Spaces, 100A, 120/240V AC, Main Lug, 1 Phase

Key Features:

Load Center, 24 Spaces, 125 A Amps, 120/240V AC, QO Circuit Breaker Type, Indoor

Key Features:

Main unit, EZ Meter-Pak, 400A, 120/240VAC, 1 phase, 3 wire, 800A Al busbar, main lugs terminal box, over/under

Key Features:

Load Center, QO, 30 Spaces, 200A, 120/240V AC, Main Lug, 3 Phase

Key Features:

Meter Main, SU, 30 Spaces, 400A; 200A, Main Lug

Key Features:

Miniature Circuit Breaker, QO Series 20A, 1 Pole, 120/240V AC

Key Features:

Meter Main, SC, 16 Spaces, 100A, Main Lug

Key Features:

Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V, Convertible, Main Lug, 3 Phase

Key Features:

Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 120/240V AC, Convertible, Main Lug, 1 Phase

Key Features:

Panelboard Interior, HCP, 400A, Main Lug

Key Features:

Panelboard Interior, QHB, QOB, QOB-VH, 30 Spaces, 400A, 120/240V, Convertible, Main Lug, 1 Phase

Key Features:

Load Center, QO, 18 Spaces, 200A, 120/240V AC, Main Lug, 3 Phase

Key Features:

Load Center, 24 Spaces, 125A, 120/240V AC

Key Features:

Load Center, QO, 12 Spaces, 100A, 120/240V AC, Main Circuit Breaker, 1 Phase

Key Features:

Load Center, 3 Spaces, 60A, 120/240V AC

Key Features:

Load Center, TM184, THQL, 18 Spaces, 100A, 120/208V, Main Circuit Breaker, 3 Phase

Key Features:

Load Center, 42 Spaces, 225A, 120/240V AC

Key Features:

Load Center, QO, 12 Spaces, 125A, 120/240V AC, Main Lug, 1 Phase

Key Features:

Load Center, 20 Spaces, 125A, 120/240V AC

Key Features:

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