11
Table 2:
Minimum distance (LE) of an obstacle from the air opening, see Fig. 2.
Shaft height
LE [mm]
up to 160
35
180 to 225 85
over 250 125
Figure 2: Minimum distance of obstacles from the air opening
The motors are intended for use in areas subject to explosion hazards. The
following data on the rating plate distinguish the motor as explosion-
protected equipment:
• Degree of protection
• Explosion group
• Temperature class
Depending on the appliance category the motor is assigned to the relevant
zone of the operating site.
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