What this 1250 A breaker delivers
The Schneider Electric EVS12H3MF60 is a 3-pole EasyPact EVS circuit breaker rated 1250 A at 40 °C, with a 65 kA Icu breaking capacity at 440 V AC 50/60 Hz per IEC 60947-2. The electronic EVS Trip System6.0 unit provides overload (long-time), instantaneous short-circuit, short-time short-circuit, and earth-fault protection, all field-adjustable via the trip unit dials. The 1000 V rated insulation voltage (Ui) gives headroom for 690 V systems common in industrial plants.
Mounting and integration notes
Fixed-mount design (not draw-out), rear-connected, with a 115 mm connection pitch without spreader. Mounting support options are rail or base plate. The 422 mm width × 352 mm height × 297 mm depth footprint fits standard switchgear cubicles — verify the compartment depth before panel layout. IP40 protection means it's for indoor, dry environments; no washdown rating.
Electrical durability is 5,000 cycles at 440/690 V without maintenance — that's the contact wear life for motor-switching or frequent load-break applications.
