4.3 Mounting the protection relay
4.3.1 Required tools
• T25 Torx screwdriver for mounting the case
• T20 Torx screwdriver for connecting the protective earthing
Only use adjustable torque screwdrivers.
4.3.2 Flush mounting the protection relay
All the mounting elements are integrated in the protection relay.
Requirements for installation:
• Panel cut-out of 248 × 162 mm
• Depth behind the panel 153 mm
A protection relay equipped with optical connections requires a
minimum depth of 180 mm. The allowed minimum bending radius has
to be checked from the optical cable manufacturer.
1. Loosen the four M5 fixing screws in the case to fit the case into the panel
cut-out.
1MRS757641 G
Mounting
620 series
Installation Manual
25
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