• Factory Stock in Ontario
        Noark Electrical
        Nema 12 Circuit Breaker Enclosure For An M1-frame 30-150 A Breaker
        X150-600TYPE 12
        969   – Loyalty Rewards
        • $969.15
        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
            Nema 12 Circuit Breaker Enclosure For An M2-frame 175- 250 A Breaker
            X250-600TYPE 12
            1043   – Loyalty Rewards
            • $1,043.70
            1 In Ontario Factory Warehouse As Of Mar 23 2026
            Click the image to back order this item from the product page
                • Noark Electrical
                  Nema 12 Circuit Breaker Enclosure For An M3-frame 300-400 A Breaker
                  X400-600TYPE 12
                  1565   – Loyalty Rewards
                  • $1,565.55
                  Call Or Email To Confirm Delivery
                  Click the image to back order this item from the product page
                  • Factory Stock in Ontario
                      Noark Electrical
                      Nema 12 Circuit Breaker Enclosure For An M4-frame 400-600 A Breaker
                      X600-600TYPE 12
                      1901   – Loyalty Rewards
                      • $1,901.03
                      1 In Ontario Factory Warehouse As Of Mar 23 2026
                      Click the image to back order this item from the product page


                    NEMA 12 circuit breaker enclosures deliver dust-tight, drip-resistant protection for manufacturing facilities, processing plants, and OEM equipment. Designed for harsh indoor environments, each enclosure is CSA C22.2 and UL 489 approved and compatible with Noark Ex9 M-Series MCCBs (15 A – 600 A).
                    These heavy-gauge steel housings prevent ingress of dirt, lint, and oil, making them ideal for industrial control panels and machinery disconnects. With padlockable covers and pre-punched conduit entries, installation is fast, safe, and compliant with Canadian standards.

                    Nema 12 Circuit Breaker Enclosures

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