Edwards Signaling 439DEX - Manual (Page 3)

P/N P-047550-0587 • REV 6.0 • ISS 04NOV11 3 / 4
Specifications
Catalog number Voltage Alarm current
438DEX Series 120 VAC 0.041 A (RMS)
439DEX Series 20 to 24 VDC 0.29 A (Avg)
Table 1: Sound output
Catalog number Gong size dBA rating at 10
feet*
438DEX-6N5
439DEX-6AW
439DEX-6AW-R
6 in. 83
438DEX-8N5
439DEX-8AW
439DEX-8AW-R
8 in. 86
438DEX-10N5
439DEX-10AW
439DEX-10AW-R
10 in. 89
*Sound level rating is determined in an anechoic chamber on an “A”
weighted decibel scale.
Table 2: Mechanical specifications
Catalog number Dimensions Weight
438DEX-6N5
439DEX-6AW
439DEX-6AW-R
7 in. (178 mm) x 5 in. (127 mm) 5-1/4 lb
(2.4 kg)
438DEX-8N5
439DEX-8AW
439DEX-8AW-R
9 in. (229 mm) x 5 1/8 in. (130 mm) 7-lb
(3.2 kg)
438DEX-10N5
439DEX-10AW
439DEX-10AW-R
11 in. (279 mm) x 5 1/4 in. (133
mm) 8-1/4 lb
(3.8 kg)
Regulatory information
Manufacturer Edwards, A Division of UTC Fire & Security
Americas Corporation, Inc.
8985 Town Center Parkway, Bradenton, FL
34202, USA
North American
standards UL 464, ANSI/UL 1203
Contact information
For contact information see our Web site:
www.edwardssignaling.com