Operating instructions
K3G450-AQ24-90
`
II 2G Ex db eb ib IIB T3 Gb
IBExU14ATEX1122 X /02
`
Translation of the original operating instructions
54004-4-8670
All dimensions in mm.
This drawing shows how to install the guard grille with the article numbers specified in the product drawing. The necessary bolts, nuts and
washers are available from ebm-papst.
1
Guard grill for protection against accidental contact (ring- or mesh guard grill version, depending on scope of delivery)
2
Bolt M8x18 micro-encapsulated
3
Toothed lock washer
4
Contact washer (only necessary on one screw, only with painted housing)
5
Nut M8
Attention! To mount the guard grill, only loosen and unscrew the three screws marked in the product drawing.
The other bolts must not be loosened!
Used screws and nuts must be disposed of.
Use the fastening components available from ebm-papst for assembly.
If the housing is painted, the contact washer (4) must also be inserted between the housing and the nut for one screw.
Tighten the bolts to a torque of 20 Nm ± 3 Nm.
If a guard grille other than that specified in the product drawing is installed, the operator must ensure proper installation according to the
ATEX directive.
In particular, it must be ensured that the necessary distance from rotating parts is observed and that static charge that arises is safely
dissipated. If you have any questions, please contact ebm-papst.
Item no. 54004-5-9970 · ENU · Change 272968 · Approved 2022-11-22 · Page 7 / 18
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com
