Accessories
10.2 Terminal support for stand-alone assembly
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
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The terminal supports can be snapped onto 35 mm DIN rails according to DIN EN 60715.
They can also be screw-mounted.
The figures below show how the terminal support for stand-alone assembly is mounted and
removed, based on the example of a 3RU21 thermal overload relay (size S00 / S0 and S3).
Mounting and disassembling size S2 devices is equivalent to the procedure described for
size S3.
Mounting the terminal support (screw-type connection system) size S00 / S0
Guide the overload relay into the terminal support from below.
Screw the contacts tight.
Check that the cables are clamped tight.
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