Mounting Protection Relay; Required Tools; Flush Mounting Protection Relay - ABB RELION 615 Series Installation Manual

Mounting
4.3

Mounting protection relay

4.3.1

Required tools

• T25 Torx screwdriver for mounting the case
• T20 Torx screwdriver for connecting the protective earthing
4.3.2

Flush mounting protection relay

All the mounting elements are integrated in the protection relay.
Requirements for installation:
• Panel cut-out of 165.5 × 161.5 mm
• Depth behind the panel 153 mm
1.
26
Only use adjustable torque screwdrivers.
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.
Loosen the four M5 fixing screws in the case to fit the case into the panel
cut-out.
1MRS756375 T
615 series
Installation Manual