Heavy-duty use (PhD 55 kW, IhD 105 A) applies for constant-torque loads such as conveyors or extruders, where the drive must deliver full torque at low speed.
Wall-mounted, IP21 with NEMA Type 1 enclosure. Suitable for indoor installation where drips and falling dirt are the main concern. Frame size R6 determines the physical footprint and mounting hole pattern — verify clearance for the enclosure depth before panel layout.
