These electric motors are used when installation dimensions are too restrictive for motors of IEC size 56.

Halm drives are also available with patented cast resin technology. This technology enables higher thermal stresses, compact construction, and extremely quiet operation, without the need for motor housing.

Type	With housing, without housing, open design
Area of use	Driving, lifting, positioning
Power range	0.02 to 0.15 kW
Overall size	< IEC 56
Structural form	Dependent on application