Switch-disconnector for distribution, rated 1250 A at 1150 V AC
The Schneider Electric LV847262 is a MasterPact MTZ2 12 HA10 switch-disconnector rated for 1250 A continuous current at 1150 V AC, 50/60 Hz, in a fixed 3-pole configuration. It carries a short-circuit making capacity (Icm) of 105 kA peak at 1150 V and a short-time withstand (Icw) of 50 kA for 1 s or 3 s, all per EN/IEC 60947-3. The utilisation category AC-23A (and AC-3) means it is suited for switching motor loads and other highly inductive circuits, not just resistive distribution — the 1250 A rating holds under those switching duties.
Isolation and safety ratings
The IP30 enclosure protection keeps out tools and small solids but is not rated for washdown; install in a clean, dry cabinet.
Durability and environmental range
Mechanical durability is 25,000 cycles with periodic preventive maintenance; electrical durability is 500 cycles at rated load in AC-23A duty.
