ABB SPAU 140 C User Manual And Technical Description page 19

Dimensions and
instructions for
mounting
The basic model of the protection relay case is
designed for flush-mounting. When required,
the mounting depth of the case can be reduced
by means of raising frames: type SPA-ZX 111
Panel cut-out
Fig. 7. Dimension and mounting drawings for synchro-check relay SPAU 140 C.
The relay case is made of anodized profile alu-
minium and finished in beige.
The rubber gasket fitted to the mounting collar
provides an IP 54 degree of protection by en-
closure between the relay case and the mount-
ing base.
The hinged cover of the case is made of trans-
parent, UV-stabilized polycarbonate polymer
and provided with a sealable locking screw. The
rubber gasket of the cover provides an IP 54
142
30
129 ±1
Raising frame
SPA-ZX 111
SPA-ZX 112
SPA-ZX 113
reduces the depth by 40 mm, type SPA-ZX 112
by 80 mm and type SPA-ZX 113 by 120 mm.
The type designation of the case for surface
mounting is SPA-ZC 117.
250
216
186
a
a
176
136
96
degree of protection between the case and the
cover.
The required input and output wires are con-
nected to the screw terminals on the rear panel.
Each terminal screw is dimensioned for one wire
2
of maximum 6 mm or two wires of maximum
2
2.5 mm . Part of the control inputs is located
in the detachable six-pole terminal block. The
9-pole D-type connector is intended for serial
communication.
34
b
b
74
114
154
19