M3KP Information
Cast iron motor for Explosive Atmospheres 4kW 400/690V, IE2, 4P, mounting B3 (feet)
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Small, aluminum auxiliary terminal box (80 x 125 mm, for max 12 wires) Earthing size M4
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Large, aluminum auxiliary terminal box (80 x 250 mm, for max 30 wires) Earthing M4
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Cast iron auxiliary terminal box (211 x 188 mm, for max 30 wires) Earthing M6
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Separater terminal box for brakes, standard material
Separate terminal box material: Cast iron
Dimension drawings
The following tables give the permissible radial and axial forces in Newton, assuming only radial or axial force is applied. Permissible loads of simultaneous radial and axial forces will be supplied on request
160 to 180Designer
The bearing life, L10, is calculated according to ISO 281:1990/ Amd 2:2000 standard theory, which also takes the purity of the grease into consideration. An adequate lubrication is a necessary prerequisite for the table below.
80 to 132Designer
The values are based on normal conditions at 50 Hz. At 60 Hz the values must be reduced by 10 %. For two-speed motors, the values must be based on the higher speed.
200 to 250Designer