Main Breaker Panel

If you need a main breaker panel we have them at everyday low prices.

Shop Main Breaker Panel results

(Showing 1 - 15)

Mfr # N250MJ

Key Features:

  • Item: Panelboard Main Breaker Kit
  • Phase: 3
  • Voltage: 347V
Mfr # W0202MB1100CU

Key Features:

  • Item: Circuit Breaker Enclosure
  • Main Circuit Breaker or Main Lug: Main Circuit Breaker
  • Amps: 100A
Mfr # NQMB2HJ

Key Features:

  • Item: Main Breaker Kit
  • Circuit Breaker Type: HDL
  • For Use With: Square D PowerPact H, J and Q-Frame Panelboards
Mfr # QO142M200PC

Key Features:

  • Item: Load Center
  • Main Circuit Breaker or Main Lug: PoN Convertible Main Breaker
  • Number of Spaces: 42
Mfr # NQMB2Q

Key Features:

  • Item: Main Breaker Kit
  • For Use With: Square D NQ Panelboards
  • Circuit Breaker Type: QB
Mfr # QO132M100P

Key Features:

  • Item: Load Center
  • Main Circuit Breaker or Main Lug: Convertible Main Circuit Breaker
  • Number of Spaces: 32
Mfr # QO142M200P

Key Features:

  • Item: Load Center
  • Enclosure NEMA Rating: NEMA 1
  • Main Circuit Breaker or Main Lug: Convertible Main Circuit Breaker
Mfr # QO142M200PCVP

Key Features:

  • Item: Load Center
  • Main Circuit Breaker or Main Lug: PoN Convertible Main Breaker
  • Number of Spaces: 42
Mfr # NQ442L2C

Key Features:

  • Item: Panelboard Interior
  • Main Circuit Breaker or Main Lug: Convertible Main Lug
  • Circuit Breaker Type: Plug In Miniature
Mfr # QOM2200VH

Key Features:

  • Item: Miniature Circuit Breaker
  • Series: QO
  • Amps: 200A
Mfr # TW6202

Key Features:

  • Item: Work Stand and Sawhorse Ladder
  • ANSI Type: IA
  • Base Depth: 22 1/4 in
Mfr # ST18-14

Key Features:

  • Item: Box Step
  • Base Depth: 13 3/4 in
  • Bottom Width: 19 1/2 in
Mfr # CF010-20

Key Features:

  • Load Capacity: 2,000 lb
  • Hoist Lift: 20 ft
  • Hoist Mount: Hook Mounted - No Trolley
Mfr # G575215Z

Key Features:

  • Housing Material - Pumps: Polypropylene
  • Diaphragm Material - Pumps: Santoprene(R)
  • Max. Flow: 5 gpm
Mfr # 7028

Key Features:

  • Action Type: Piston
  • Suction Tube Length: 41 in
  • For Media Type: Ammonia, Antifreeze, Diesel Fuel, Ethylene Glycol, Glycerin, Hydraulic Oil, Hydrochloric Acid, Hydrofluoric Acid, Isopropanol, Methanol, Nitric Acid, Phosphoric Acid (40% Solution), Sodium Bicarbonate, Stoddard Solvent