ABB 600T EN Series - Surge Protector Terminal Block Views; Terminal Block Views

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Stuck on label to disclose the
presence of the surge
protector
Two holes for
M4x18 mm
fixing screws
+/- Terminals
Socket for
built-in indicator
TERMINAL BLOCK
(Side Sect. View)
Eyelet terminals to be
screwed to +/- back threaded
holes of the terminal block
Two threaded
holes M3 mm
TERMINAL BLOCK
(Front view)
SURGE PROTECTOR
(P.C. Board)
TERMINAL BLOCK
(Back view)
Self-tapping screw M2.9x6 mm to secure
the surge prot. p.c. board
Two threaded
bushes M3x6 mm to
fasten the +/- eyelet
terminals of the
"RF" filter wires.
Eyelet terminal to be
screwed to dedicated
ground connection of
the housing below
terminal block
Two notches on the ext
plastic case wall
to lodge the surge prot.
p.c. board
SURGE PROTECTOR
. . . ADDENDUM FOR "SURGE PROTECTION" OPTION OF THE TRANSMITTERS