This motor type is produced according to ISO 9001 and are available in aluminum up to frame size 132 (4A3). Bigger frame sizes are made of cast iron (3D3). Frame size 160 can also be produced in aluminum and the smaller motors can be made in cast iron on request. All motors are with class F insulation and have IP55 degree of protection. The terminal box is as standard placed on top, but can on request be placed on the side. The motors are equipped with thermistors and grease nipples as standard from frame size 160 and up.