Rated 63 A continuously at 40 °C, it holds that current up to 50 °C before derating starts — at 70 °C it still carries 58 A, so the thermal margin is generous for most panel environments.
This MCCB is designed for panel mounting — the 101.6 mm width (4 in) and 130 mm height (5.12 in) fit standard SENTRON base plates and busbar systems. Front IP40 protects against tools and wires; the enclosure itself handles the rest of the environment.
