Edwards Signaling 435EX - Manual

Class Zones Divisions Groups
I 1 and 2 B, C and D
I 1 and 2 IIA and IIB
II 1 and 2 E, F, and G
III 1 and 2
VIBRATING BELLS
AC DC
CAT. NO.
RATED
VOLTAGE
50/60 HZ
CURRENT
(RMS) CAT. NO.
RATED
VOLTAGE CURRENT
340EX-6G5 24V AC 0.21A 435EX-6C1 6V DC 1.52A
340EX-10G5 24V AC 0.21A 435EX-6E1 12V DC 0.52A
340EX-6N5 120V AC 0.041A 435EX-10E1 12V DC 0.52A
340EX-8N5 120V AC 0.041A 435EX-6G1 24V DC 0.21A
340EX-10N5 120V AC 0.041A 435EX-8G1 24V DC 0.21A
340EX-6R5 240V AC 0.021A 435EX-10G1 24V DC 0.21A
340EX-10R5 240V AC 0.021A 435EX-6K1 48V DC 0.11A
435EX-8K1 48V DC 0.11A
435EX-6P1 125V DC 0.040A
435EX-8P1 125V DC 0.040A
435EX-6S1 250V DC 0.023A
435EX-8S1 250V DC 0.023A
SINGLE STROKE BELLS
AC DC
CAT. NO.
RATED
VOLTAGE
50/60 HZ
CURRENT
(PEAK) CAT. NO.
RATED
VOLTAGE
CURRENT
(PEAK)
332EX-6G5 24V AC 3.4A 333EX-6G1 24V DC 3.5A
332EX-10G5 24V AC 3.4A 333EX-10G1 24V DC 3.5A
332EX-6N5 120V AC 0.43A 333EX-6P1 125V DC 0.52A
332EX-10N5 120V AC 0.43A 333EX-6S1 250V DC 0.26A
332EX-6R5 240V AC 0.20A
332EX-10R5 240V AC 0.20A
NOTE: The first one or two numbers following the dash in the catalog number designate
the gong size, i.e., 340EX-6G5 is a catalog series 340EX bell with a 6" gong.
Description Description Description Description Description
Edwards Catalog Series 332EX, 333EX, 340EX and 435EX
Adaptabel Bells are heavy duty, UL listed audible signal-
ing appliances intended for use in hazardous locations.
The 332EX and 333EX series are single stroke bells suit-
able for use in coded signaling applications such as tim-
ing, scheduling, paging, or alarm. The 340EX and 435EX
series are vibrating bells suitable for use in general sig-
naling and alarm applications. The 332EX and 340EX se-
ries are ac-powered and the 333EX and 435EX series are
dc-powered. The bells are electromechanical devices and
utilize solid state components. They are Outdoor Type 4
listed. All series of the bells are listed for installation in
the following hazardous locations:
Installation Instructions for Catalog Series 332EX, 333EX, 340EX
and 435EX Adaptabel Bells for Use in Hazardous Locations
Mechanical Specifications Mechanical Specifications Mechanical Specifications Mechanical Specifications Mechanical Specifications
Dimensions
With 6" gong ...... 7" (178 mm) H x 5" (127 mm) D
With 8" gong 9" (229 mm) H x 5 1/8" (130 mm) D
With 10" gong11" (279 mm) H x 5 1/4" (133 mm) D
Weight
With 6" gong ....................... 5 1/4 pounds (2.4 kg)
With 8" gong ............................. 7 pounds (3.2 kg)
With 10" gong ..................... 8 1/4 pounds (3.8 kg)
Installation Installation Installation Installation Installation
The following items (not supplied) are required for instal-
lation of the bell:
• 3/4" conduit to contain power supply and ground wires
• One 3/4" NPT nipple
• One conduit outlet box suitable for use in the hazardous
location
• Two fasteners up to 3/8" diameter and washers suitable
for securing bell to mounting surface.
• Two wire nuts.
The bell can be mounted to any solid surface. Install bell
as follows:
1. See Figure 1. Remove cover from conduit outlet box.
Feed the two wires from the applicable power source
Figure 1. Installation Wiring
Electrical Specifications Electrical Specifications Electrical Specifications Electrical Specifications Electrical Specifications
P-047550-0585 ISSUE 6 © 2005 CHESHIRE, CT 203-699-3300 CUST. SERV. FAX 203-699-3365 TECH SERV. FAX 203-699-3078