Cut Sheet

www.edwardssignaling.com
4-15
TM
AUDIBLE SIGNALS
4
Bells
Vibrating
438 and 439 Series
Edwards 438 and 439 Series fire alarm bells are
diode polarized, vibrating bells for use with fire
alarm equipment. They operate in conjunction
with an installed fire alarm panel and detection
devices. The steel alloy gongs are epoxy powder
finished and produce a loud, resonant tone
required in fire alarm systems.
Features and Specifications
• 6", 8" and 10" gong sizes
• Heavydutydiecasthousing
• Steelalloygongwithepoxypowdercoating
• Backboxavailableforuseinoutdoor
applications
• Underdomemechanism
• Availableinredorgray
• Leadlength:10"(25mm)
Ordering Information
Description Cat. No.
Operating
Voltage Current
Gong
Size Color dB at 1m/10ft.
AC
438D-6N5 120V AC 0.034 A 6"(152mm) Gray 76/66
1
438D-6N5-R 120V AC 0.034 A 6"(152mm) Red 76/66
1
438D-8N5 120V AC 0.034 A 8"(203mm) Gray 85/75
1
438D-8N5-R 120V AC 0.034 A 8"(203mm) Red 85/75
1
438D-10N5 120V AC 0.034 A 10"(254mm) Gray 89/79
1
438D-10N5-R 120V AC 0.034 A 10"(254mm) Red 89/79
1
DC
439D-6RAU 12V DC 0.150 A 6"(152mm) Red 95/85
439D-10RAU 12V DC 0.150 A 10"(254mm) Red 96/86
439D-6AW 24V DC 0.085 A 6"(152mm) Gray 92/82
1
439D-6AW-R 24V DC 0.085 A 6"(152mm) Red 92/82
1
439D-8AW 24V DC 0.085 A 8"(203mm) Gray 92/82
1
439D-8AW-R 24V DC 0.085 A 8"(203mm) Red 92/82
1
439D-10AW 24V DC 0.085 A 10"(254mm) Gray 95/85
1
439D-10AW-R 24V DC 0.085 A 10"(254mm) Red 95/85
1
1
Anechoic Chamber
Accessories
Description Cat. No.
Outdoor Back Box for DC Bells 449
AC
DC
76-95 dB
449