This MCCB delivers 187 kA at 240 V, 121 kA at 415 V, 75.6 kA at 440 V, 30 kA at 500 V, and 17 kA at 690 V.
Thermal derating — continuous current vs. ambient
Above that, the TM240 release derates: 243 A at 55 °C, 237 A at 60 °C, 230 A at 65 °C, 223 A at 70 °C.
Dimensions are 105 mm wide, 158 mm high, 70 mm deep. The 3-pole form factor with integrated undervoltage release means one less auxiliary to wire separately — the UVR coil is factory-installed, so verify control voltage matches the panel's trip-coil supply.
Power loss and thermal budget
Maximum power loss is 59.5 W at rated current. That heat stays inside the enclosure — factor it into the panel's thermal calculation, especially if the MCCB is grouped with other high-current devices in a sealed cabinet.
