Model 450EWBX
Vibratone®
Hazardous Location Electronic Horn
Offers a corrosion resistant and weatherproof housing
Model 450EWBX hazardous location electronic horn offers a patent pending electronic design that produces a very loud,
clear and distinctive electronic tone. The model is capable of producing sustained tones or coded blasts through push
button or PLC control devices without a duty cycle or interval limitations.
The 450EWBX is ideal for general alarm, start and dismissal, coded paging and process control signaling in areas of high
ambient noise levels.
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• No duty cycle
• Rated for Class I, Division 2; Class II, Division 2; Class III
• Four wire terminal block and supervisory diode
• NEMA Type 4X
• No detectable RF emissions in a 30-1000 MHz
frequency range
• Marine Rated
• UL and cUL Listed
MODEL
VOLTAGE
OPERATING
CURRENT
DECIBELS @
10’
1M
450EWBX-024
24VDC
12VDC
0.22 amps
0.12 amps
99
94
Hazardous Location Rating:
T- C O D E AT M A X I M U M A M B I E N T T E M P E R AT U R E , ° C
134
H A Z A R D O U S L O C AT I O N
40°C
70°C
CID2, Groups A, B, C & D
T4A
T3C
CIID2, Groups F & G
T5
T4A
CIII
T5
T4A
109
104
A U D I B L E
Vibratone® Hazardous Location Electronic Horn (450EWBX)
1.88"/
47.6 mm
4.39"/
111.5 mm
2X .32"/
8.2 mm
5.00"/ 127.0 mm
5.69"/ 144.5 mm
3.88"/
98.6 mm
1.06"/
27.0 mm
3X 1/2" NPT entry
S
P
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I
F
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A T
.19"/ 4.8 mm
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Operating Temperature: -65°F to 150°F
-54°C to 66°C
Housing:
Non-metallic Polycarbonate Light Gray (RAL 7035)
Speaker Cone:
Polymeric
Net Weight: 2.3 lbs
1.04 kg
Height:
4.39"
111.5 mm
Width: 4.39"
111.5 mm
Depth: 3.88"
98.6 mm
T 708.534.4756
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• Specify Model:
450EWBX-024 – Electronic Horn,
Hazardous Location, 12/24VDC
• Please refer to Model Number Index
450EWBX beginning on page ___
F 708.534.4852
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