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Square D MHL365001287 – 500A 3 Pole Molded Case Circuit Breaker Popular
Original price was: $1,832.45.$769.63Current price is: $769.63.
For orders under $150.00, a shipping fee of $12.99 applies.
Engineered for industrial applications, the Square D MHL365001287 is a 3-pole, 500A MCCB. This legacy M-Frame breaker delivers reliable thermal-magnetic (LI) protection for heavy-duty systems. The unit mount design installs into Square D switchboards and motor control centers. It serves as a direct replacement for older setups, while newer designs use the MJL36500. Rated 65kAIC at 480VAC, it includes a factory-installed 48VDC UVR and 1A/1B auxiliary switch, plus line and load lugs.





