At 415 V and 440 V it still breaks 187 kA; at 500 V that drops to 121 kA, and at 690 V it holds 3 kA.
Panel fit and auxiliary switch complement
At 105 mm wide, 181 mm tall, and 86 mm deep, this 3-pole MCCB fits standard Siemens 3VA mounting accessories and busbar systems. Power loss is 5.4 W maximum, manageable in a sealed enclosure with basic ventilation.
