10
(MT11 - Gb2006)
INTERNAL STATIONS
9 2
3
5
1 7 P1
0
4
3
W1
1
0
5
3
1
7
P1
2
9
P2
P7
P9
P8
2
7
INTERCOMS Project series
PT526EW. White electronic intercom with
spiral cord, electronic microphone and 2 but-
tons extendable up to 10 by adding the PT501
single button unit.
Wall-mountable with expansion plugs or wall
box.
Terminals
1
microphone
2
speaker
3
ground
5
door release button
(max 1A)
0
common contact of button
(connected
to terminal 3 with jumper W1)
7
common contact of button 1
9
electronic call input
P1
service button (max 1A)
P2 ÷ P9 service buttons (max 0.5A)
Accessories for PT526EW, PT520, PT520N
and PT520W intercoms
PT501. Single button unit.
Note
It is recommended to install the PT502 LED
module and the PT515 switch module in the
last 2 positions marked with
and
.
To install them, the plastic button slides must be
removed from the internal part of the intercom
cover (see figure).
PT502. LED module for door open indication
and other functions.
SR41. Electronic buzzer module. It allows
for parallel connection of several intercom calls.
Terminals
3 alternated voltage input (13Vac-70mA;
9÷20Vdc-15mA)
4 call input (ground command)
PT538. Table adapter for Project series in-
tercoms, with weighted base, junction box and
2.4m connection cable with 13 wires.
SR41
PT501
PT501
PT502
PT515
L+
L-
I
NTERCOMS
*
V
IDEOINTERCOMS *
T
ELECOMMUNICA
TION
P
R
O
J
E
C
T
PT515. Switch module to deactivate the
intercom call (privacy).
call button
intercom
door station
3
"
8
/
3
2
8
"
"
16
16
/
/
13
1
86
72
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