5.4.3. Terminal compartment: close
Figure 31: Close terminal compartment
[1] Cover (illustration shows KT version in type of protection Ex e)
[2] Screws for cover
[3] O-ring
[4] Blanking plug
[5] Cable gland
[6] KT-Ex e connection frame
1. Clean sealing faces of cover [1] and connection frame [6].
2. For design in flameproof enclosure (Ex d): Preserve joint surfaces with an acid-
free corrosion protection agent.
3. Check whether O-ring [3] is in good condition, replace if damaged.
4. Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
5. Fit cover [1] and fasten screws [2] evenly crosswise.
For design in flameproof enclosure (Ex d):
Flameproof enclosure, danger of explosion!
Risk of death or serious injury.
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Handle cover and housing parts with care.
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Joint surfaces must not be damaged or soiled in any way.
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Do not jam cover during fitting.
6. Fasten cable glands and blanking plugs applying the specified torque to ensure
the required enclosure protection.
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SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2 Control unit - electromechanical
Electrical connection ACExC 01.2 Intrusive