16
Installation and Maintenance Instructions
Models 304X and 314X Explosion-Proof Amplified Speakers
Figure 6 Speakers with supervision relay and connector card
+
L
+
L
–
N
–
N
+
L
+
L
–
N
–
N
290A5203
WARNING
WARNING
+
–
SPEAKER POWER
25 OR 70
VRMS AUDIO
WHT
WHT
+
–
WHT
WHT
WHT
WHT
FOR 24 VDC USE:
POWER SUPER
VISION
RELA
Y MODEL
A77-716-02
BY
SYSTEM SENSOR, OR MODEL
R64 BY
UNITED SECURITY
PRODUCTS
INTERNAL
CONNECT
OR
CARD (25 OR 70 VMRS (SUPPLIED SEP
ARA
TEL
Y)
END OF LINE DEVICE RECOMMENDED BY
CONTROL
UNIT
SUPPLIER