Explosion-protected electric motors - Hew-hf.de

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Three-phase A.C. motors
Type EEx e terminal boxes are fitted with threaded holes (as per table) and the corresponding EEx e screwed cable glands.
Type EEx d terminal boxes are supplied with threaded holes (as per table) as standard.
The screwed cable glands are not included in the scope of delivery (other threads on request).
Terminal boxes and cable entries
Construction
size
Terminals
For connection cables with a
max. cross section (mm 2 )
Cable entries for power cables
EEx e housing EEx d housing
Threaded hole Outer diameter of connection
cable (mm)
Threaded hole
63 2.5 2 x M20 x 1.5 6.5 to 12 2 x M20 x 1.5
71 2.5 2 x M20 x 1.5 6.5 to 12 2 x M20 x 1.5
80
90
100
4 1 x M25 x 1.5
1 x M20 x 1.5
112 4 1 x M32 x 1.5
1 x M20 x 1.5
132 4 2 x M32 x 1.5
1 x M20 x 1.5
160
180
200
225
250
280
315
16 2 x M40 x 1.5
1 x M20 x 1.5
16 2 x M50 x 1.5
1 x M20 x 1.5
95-300 2 x M63 x 1.5
1 x M20 x 1.5
13 to 18
6.5 to 12
13 to 18
6.5 to 12
13 to 18
6.5 to 12
22 to 32
6.5 to 12
32 to 38
6.5 to 12
37 to 44
6.5 to 12
Additional drilled holes for screwed cable glands (as per Directive 94/EU) can be supplied on request.
On special versions (e.g. anti-condensation heating) the motors are fitted with an additional cable entry
M20 x 1.5.
1 x M25 x 1.5
1 x M20 x 1.5
1 x M32 x 1.5
1 x M20 x 1.5
2 x M32 x 1.5
1 x M20 x 1.5
2 x M40 x 1.5
1 x M20 x 1.5
2 x M50 x 1.5
1 x M20 x 1.5
2 x M63 x 1.5
1 x M20 x 1.5
HEW DEx series