5 Mounting
Maschinenfabrik Reinhausen GmbH 2018 251800059/09 EN RS
2. Remove the slotted head screw for potential tie-in and remove the termi-
nal box cover with wire.
Figure7: Terminal box cover
NOTICE
Damage to protective relay!
Damage to protective relay resulting from improper operation.
► Never press both test buttons at the same time.
3. Press OFF test button.
ð Flap valve is inclined. Line marker appears in the middle of the inspec-
tion window.
Figure8: OFF position