The Schneider LV848750 is a MasterPact MTZ2 25 HA10 switch disconnector rated for 2500 A continuous at 1150 V AC, 50/60 Hz. It's a 3-pole drawout unit built to EN/IEC 60947-3, with a making capacity (Icm) of 105 kA peak at that voltage. That Icm figure tells you it can close onto a bolted fault without welding contacts — critical for motor-starting and distribution circuits where the inrush could otherwise take out a lesser switch.
Rated short-time withstand (Icw) is 50 kA for 1 s and also 50 kA for 3 s — that three-second window gives downstream breakers time to clear a fault without the switch disconnector taking damage. Insulation voltage (Ui) is 1250 V AC, so it's comfortable on 690 V systems with margin. The drawout chassis mount means you can rack the unit out for maintenance without disturbing the power wiring.
Utilisation category is AC-23A and AC-3, covering both occasional switching of mixed resistive/inductive loads and the more demanding motor-switching duty. Electrical durability is listed at 500 cycles at 1150 V under AC-23A conditions; mechanical durability is 20,000 cycles with periodic preventive maintenance. Suitability for isolation is confirmed to EN/IEC 60947-3, and the visible contact position indicator gives a positive open/closed status without needing to open the panel.
IP30 protection means it's fine inside a clean switchgear room but not for washdown areas.
