Key ratings for fit
The GV2LE20: Magnetic tripping at 341 A provides instantaneous short-circuit protection, set non-adjustable per the GV2 design for motor branch circuits. Breaking capacity reaches 100 kA at 230/240 V AC (Icu per IEC 60947-2) but drops with voltage; at 400 V it is 15 kA, at 690 V it is 3 kA. This breaker suits Category A and AC-3 utilization, covering induction motor starting and switching. Power dissipation per pole is 1.8 W.
