• Factory Stock in Ontario
        Noark Electrical
        Noark UL489 MCCB M3HVN 3P 300A with Lug Terminal 85kA@600Vac 50kA@800Vac
        M3HVN300T3L
        2560   – Loyalty Rewards
        • $2,560.74
        1 In Ontario Factory Warehouse As Of Mar 23 2026
        Click the image to back order this item from the product page
        • Factory Stock in Ontario
            Noark Electrical
            Noark UL489 MCCB M3HVN 3P 400A with Lug Terminal 85kA@600Vac 50kA@800Vac
            M3HVN400T3L
            2560   – Loyalty Rewards
            • $2,560.74
            2 In Ontario Factory Warehouse As Of Mar 23 2026
            Click the image to back order this item from the product page
                • Noark Electrical
                  Noark UL489 MCCB M3HVS 3P 400A with Lug Terminal 50kA@600Vac 35kA@800Vac
                  M3HVS400T3L
                  2048   – Loyalty Rewards
                  • $2,048.60
                  Call Or Email To Confirm Delivery
                  Click the image to back order this item from the product page
                  • Factory Stock in Ontario
                      Noark Electrical
                      Noark UL489 MCCB M3HVS 3P 300A with Lug Terminal 50kA@600Vac 35kA@800Vac
                      M3HVS300T3L
                      2048   – Loyalty Rewards
                      • $2,048.60
                      1 In Ontario Factory Warehouse As Of Mar 23 2026
                      Click the image to back order this item from the product page

                    M3 Series HV Molded Case Breaker

                    High-Fault Protection in Compact 400A Frame

                    The M3 Series HV Molded Case Breaker from Noark is designed for heavy-duty protection with high interrupt ratings in compact panel spaces. With breaking capacities up to 150kA at 240VAC, this breaker is ideal for industrial contractors and MRO teams tackling large power distribution systems.

                    Applications:

                    Large industrial control centers

                    Commercial distribution panels

                    Machine tools and OEM equipment

                    Critical facility electrical protection

                    Key Features:

                    Rated current: 225A–400A

                    Interrupting capacity: Up to 150kA @ 240VAC

                    Voltage: Up to 600VAC

                    2-Pole (in 3-pole case) or 3-Pole

                    Adjustable thermal and magnetic trip units

                    UL 489, CSA C22.2 certified

                    Rugged molded frame for harsh conditions

                    M3 Series HV Molded Case Breaker

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