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Dimensions and
mounting
Order information
22
The relay case is basically designed for flush-
mounting. The mounting depth can be reduced
with an optional raising frame: type SPA-ZX
111 reduces the depth behind the mounting
panel by 40 mm, type SPA-ZX 112 reduces the
Panel cut-out
Fig. 8. Dimensions of the overvoltage and undervoltage relay SPAU 130 C
The relay case is made of profile aluminium and
finished in beige.
A rubber gasket fitted on the mounting collar
provides an IP54 degree of protection between
relay case and mounting panel, when the relay is
flush mounted.
The hinged cover of the relay case is made of
clear, UV stabilized polycarbonate, and pro-
vided with a sealable finger screw. A gasket along
1. Quantity and type designation
2. Order number
3. Rated frequency
4. Auxiliary voltage
5. Accessories
6. Special requirements
depth by 80 mm and type SPA-ZX 113 reduces
the depth by 120 mm. The relay can also be
mounted in a case for surface mounting, type
designation SPA-ZX 115.
142
30
129 ±1
Raising frame
SPA-ZX 111
SPA-ZX 112
SPA-ZX 113
the edge of the cover provides an IP 54 degree of
protection by enclosure between the relay case
and the front cover.
All input and output wires are connected to the
screw terminal blocks on the rear panel. Each
terminal is dimensioned for one max. 6 mm
wire or two max. 2.5 mm
connector connects to the serial communica-
tion bus via a bus connection module.
Example:
15 pcs voltage relay SPAU 130 C
RS 422 020-AA
f
n
U
15 bus connection modules SPA-ZC 21 MM
2 fibre optic cables SPA-ZF MM 100
14 fibre optic cables SPA-ZF MM 5
–
250
216
186
a
b
a
b
176
74
136
114
96
154
2
= 50 Hz
= 110 V dc
aux
34
2
wires. The D-type
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