Mounting and installation
16
222936 / YL6060300020
2018-04-13·BA00·III·en·01
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Explosion Proof Combination Signal -
110 dB (A) / 5 Joule
Series YL60
Connection to a 2-wire conductor - second tone by reverse polarity
Independent function of sounder and strobe
Connection to a 4-wire conductor
Combined function of sounder and strobe - activation by telephone signal
Sounder and strobe are activated by a telephone signal. The function is retained as
long as the telephone signal is available. The strobe can flash up to four times after
deactivating the telephone signal.
Tone 1
Tone 2
18403E00
18404E00
15266E00
Remove jumper from LK1 and LK2
18401E00
Connection:
• Strobe TB1
• Sounder TB2
Second tone by reverse polarity or
3-wire connection to TB2, as shown
above in connection diagrams.
18414E00
0V
+V
LK1
LK2
