It's a 4-pole unit rated for 100 A continuous current across the full 40 °C to 70 °C ambient range, with a 1500 A frame that gives headroom for high-fault scenarios.
This breaker delivers 440 kA at 240 V, 330 kA at 415 V and 440 V, 220 kA at 500 V, and 52.5 kA at 690 V.
Trip unit and protection
It carries an ETU340 electronic overcurrent release — that's the trip unit that handles long-time, short-time, and instantaneous protection curves. Power loss is 7.7 W maximum, which matters for enclosure heat rise calculations in a packed panel.
The 140 mm width is a 4-pole footprint — it'll need four module spaces on the DIN rail or mounting plate.
