Edwards Signaling Vibrating Fire Alarm Bells Diode Polarized AC & DC Models

Model: 438D-10N5-R

Category: Fire Bells

Brand: Kidde - Edwards

Dealer pricing

The Edwards Fire Alarm Bells are diode polarized, vibrating bells designed for use with fire alarm control equipment. The gongs are made of select, alloy steel to sound the loud, resonant tone required in fire alarm systems. They are epoxy powder coated red.

Supplied mounting plate installs directly on surface or on any single gang box, or on any 3 1/2" (89mm) or 4" (102mm) octagon, or 4" (102mm) square electrical box.

For outdoor installation, use Edwards Cat No. 449 weatherproof back box.

The 438D and 439D fire alarm bells are audible signaling appliances for installations that operate in conjunction with an installed fire alarm panel and detection devices.

  • 6" (152 mm), 8" (203 mm) and 10" (254 mm) gong sizes
  • Heavy duty die cast housing
  • Rugged, compact mechanism
  • Rated for outdoor use with optional back box
  • Under dome mechanism

Alarm Type Audible
Application/Usage Outdoor
Brand Name Edwards Signaling
Category Type Fire Bells
Color Red
Diameter 10"
Input Voltage 120 V AC
Manufacturer UTC Fire & Security Company
Model 438D-10N5-R
Material Steel
Power Source AC Supply
Product Functions Vibration
Product Series 438D
Product Type Alarm Bell, Security Alarm
Sound Emission 98 dB
Vendor Name Kidde - Edwards
Width 10"