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Issue 1

1

947190

40 WATT EXPLOSION PROOF HORN

V-5331215A

by

PagePac

®

INTRODUCTION

Explosion Proof Horn Speakers are constructed 
so that all electrical components are sealed from 
the atmosphere and may be used in areas where 
flammable substances are present. The explosion 
proof speakers require some assembly before 
installation (see Figure 1).
Explosion proof speakers are mounted, using the 
U-shaped mounting bracket (attached to each 
speaker). These brackets are intended primarily 
for mounting on flat surfaces, and each bracket 
has three holes which may be used for installing 
mounting hardware. Speaker position in the verti-
cal axis may be adjusted by loosening the bolts 
that secure the bracket to the speaker body 
(see Figure 1).

SPECIFICATIONS

FEATURES

•  UL/CSA Approved
• Heavy Duty Construction
• Omni-Directional Mounting Bracket
• 5 Tap Settings (2.5W, 5W, 10W, 20W, 40W)

Nominal Specifications

• Dispersion:  Wide Angle
• Input:  70.7V Line
• Output: 101dB - 113dB

Dimensions/Weight

• 16.5”Dia. x 21.5”D

(41.9cm x 54.6cm)

• 27 lbs. (12.2 kg)

Environment

• Temperature:  -4 to 131° F (-20 to 55° C)
• Humidity:

0 to 95%

INSTALLATION

MOUNTING

Separate the horn and the base of the speaker by 
holding the base of the speaker tightly and turning 
the horn counterclockwise (see Figure 1, View 1).
Separate the two halves of the speaker base by 
removing the eight bolts (see Figure 1, View 2).
Make the conduit entry into the speaker as 
required by local ordinances for the class and type 
of speaker used (see Figure 1, View 3).

On the speaker cable, separate the inner wires for 
a distance of 3 or 4 inches by stripping away insu-
lation from the main cable. If using shielded cable, 
the inner wire without insulation is the shield wire.
Strip approximately 1/2 inch of insulation from the 
end of each of the smaller insulated wires.

Note:

 The cable must enter the speaker through a 

conduit that has been installed according to local 
ordinances for the class and type of speaker 
used.

Connect the wires on terminals 1 and 2.  If 
shielded cable is used, either splice the shield 
wire to provide a continuous shield to the next 
speaker, or clip the shield wire at the point where 
it emerges from the main cable, as appropriate. 
The shield wire should not be terminated on the 
speaker.

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