KRAL BEM 500 - Installation and Removal; Dangers During Installation, Removal; Installing the Electronic Unit in the Control Cabinet

6 Installation, removal
6.1 Dangers during installation, removal
6 Installation, removal
6.1 Dangers during installation, removal
The following safety instructions must be strictly observed:
o Have all work only carried out by electricians.
o Do not take apart the electronic unit.
6.2 Installing the electronic unit in the control cabinet
Personnel qualification: o Electrician
Personal protective equipment: o Work clothing
Aids: o KRAL tool set
Notice When the space is limited, mounting is also possible without a housing cover and without a seal with
cable entries.
Notice An adapter set is available for converting BEM4U to the electronic unit BEM500 Ä Accessor-
ies,Page42.
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2
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4
5
6
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1 Electronic unit
2 Front frame
3 Control cabinet (section)
4 Sealing frame
5 Seal with cable entries
6 Housing cover
Requirement:
ü Control cabinet with plate thickness 0.5-5.0mm
ü Mounting depth min. 80mm
1. Create a control cabinet section.
2. If the space is limited, remove the housing cover6 and seal with cable entries5.
3. Slide the front frame2 from behind onto the electronic unit1.
4. Place the electronic unit with the front frame from the front into the control cabinet section.
5. Slide the sealing frame 4 from behind onto the electronic unit. In the process the sealing surface
must point to the front.
6. Fasten the front frame2 and sealing frame4 using the 4 supplied screws and wedge lock wash-
ers. Carefully tighten with 1Nm torque.
ð The electronic unit is ready for the connection of the cables.
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OIE 12en-GB Edition 2020-03
Operating instructions