Mounting
7.4 Disassembly
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
Manual, 02/2019, A5E03656507620A/RS-AD/005
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7.4 Disassembly
7.4.1 Function modules for direct-on-line start (solid-state timing relay with
semiconductor output/solid-state time-delay auxiliary switch)
Will Cause Death, Serious Injury or Property Damage
Turn off and lock out all power supplying this device before working on this device.
Press the screwdriver towards the contactor.
Push the locking slide up with a screwdriver. It is not possible to unlock from below.