Valcom Explosion Proof Horn S-660A Leaflet
Product codes
S-660A
EXPLOSION PROOF PAGING HORN
MODEL S-660A
FEATURES:
FIBERGLASS HORN
30 WATT COMPRESSION DRIVER
UL AND CSA APPROVED
ALL METAL DRIVER
HEAVY DUTY STEEL MOUNTING BRACKET
DESCRIPTION:
Used for high-efficiency reproduction of voice and electronic signals in an explosive or flammable environment.
These explosion proof horns are UL and CSA approved for use in Class 1, Division 1, Group C & D and Gas
Atmospheres. The horn includes a fiberglass projector, 30 watt driver, 70 volt transformer and mounting bracket.
Common applications include grain mills, service stations and refineries.
Atmospheres. The horn includes a fiberglass projector, 30 watt driver, 70 volt transformer and mounting bracket.
Common applications include grain mills, service stations and refineries.
SPECIFICATIONS:
SOUND PRESSURE LEVEL
:
109 dB 1 W, 1 kHz at 1 Meter on axis
POWER INPUT TO DRIVER:
30 Watts Continuous
FREQUENCY RESPONSE:
250 Hz to 12 kHz
DISPERSION:
120
°
Horizontal and 60
°
Vertical
LINE TRANSFORMER:
70 V Input Tap Settings are
30, 15, 7.5, 3.7, 1.8 Watts
30, 15, 7.5, 3.7, 1.8 Watts
MOUNTING:
Removable Steel Bracket
HOUSING AND FINISH:
This horn is molded of rigid fiber glass. The driver is
all metal construction with gray epoxy finish.
all metal construction with gray epoxy finish.
DIMENSIONS AND WEIGHT:
14” (35.56 cm) W x 6.0” (15.24 cm) H x 17.5” (44.45
cm) D
Weight: 14.75 lbs (6.64 kg)
cm) D
Weight: 14.75 lbs (6.64 kg)
ENVIRONMENT:
Temperature: -20 to + 55
°
C (-35 to +131
°
F)
Humidity: 0 - 85% Non-Precipitating