Maintenance and Repair
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147234 / 8146655300
2018-08-16·BA00·III·en·03
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Motor Protection Circuit Breaker
Series 8146/5-V27
10
Maintenance and Repair
10.1 Maintenance
• Consult the relevant national regulations to determine the type and extent of
inspections.
• Adapt inspection intervals to the operating conditions.
During maintenance of the device, check at least the following:
• whether the clamping screws holding the lines have been firmly tightened,
• whether the device enclosure and / or protective enclosure have cracks or
other visible signs of damage,
• compliance with the permissible temperatures (according to IEC/EN 60079),
• whether the nut is held securely in place
10.2 Maintenance
10.3 Repair
DANGER
Overheating and explosion hazard due to defective switching contacts!
Non-compliance results in severe or fatal injuries.
• Replace the switch after each short circuit in the main circuit
(the element is hermetically sealed and the state of the switching
contacts cannot be checked).
Observe the relevant national regulations in the country of use.
DANGER
Explosion hazard due to improper repair!
Non-compliance results in severe or fatal injuries.
• Repair work on the devices must be performed only by
R. STAHL Schaltgeräte GmbH.
