Edwards Signaling 435EX User Manual
DescriptionDescription
Description
DescriptionDescription
Installation Instructions for Catalog Series 332EX, 333EX, 340EX
and 435EX Adaptabel Bells for Use in Hazardous Locations
Mechanical SpecificationsMechanical Specifications
Mechanical Specifications
Mechanical SpecificationsMechanical Specifications
Edwards Catalog Series 332EX, 333EX, 340EX and 435EX
Adaptabel Bells are heavy duty , UL listed audible signaling appliances intended for use in hazardous locations.
The 332EX and 333EX series are single stroke bells suitable for use in coded signaling applications such as timing, scheduling, paging, or alarm. The 340EX and 435EX
series are vibrating bells suitable for use in general signaling and alarm applications. The 332EX and 340EX series 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 T ype 4
listed. All series of the bells are listed for installation in
the following hazardous locations:
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
Electrical SpecificationsElectrical Specifications
Electrical Specifications
Electrical SpecificationsElectrical Specifications
AC DC
RATED
VOLTAGE
CAT. NO.
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
CAT. NO.
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.
50/60 HZ
AC DC
RATED
VOLTAGE
50/60 HZ
VIBRATING BELLS
CURRENT
(RMS) CAT. NO .
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
CURRENT
(PEAK) CAT. NO .
RATED
VOLTAGE CURRENT
RATED
VOLTAGE
CURRENT
(PEAK)
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)
InstallationInstallation
Installation
InstallationInstallation
The following items (not supplied) are required for installation 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
CHESHIRE, CT 203-699-3300 CUST. SERV. FAX 203-699-3365 TECH SERV. FAX 203-699-3078
P-047550-0585 ISSUE 6 © 2005
through conduit and into outlet box. Also, feed the
bell's two wire leads through nipple and into box.
Secure bell, nipple, and conduit to box.
2. Remove gong from bell. Place bell against mounting
surface and mark mounting hole positions for fasteners
per dimensions in Figure 2. Install fasteners with
washers through mounting brackets and secure bell
to surface. Replace gong in original orientation.
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
Do not apply power to the bell until installation has been
completed and cover has been secured on outlet box.
3. Connect power supply wires to bell wires using wire
nuts. For a dc-powered bell, observe polarity--red wire
is positive (+), black wire is negative (-). Replace cover
on outlet box.
4. Apply power to the bell and verify that it sounds.
Maintenance and Maintenance and
Maintenance and
Maintenance and Maintenance and
Examine the bell annually for accumulation of dirt and
clean when necessary .
Test the bell annually or at the intervals required by applicable regulations and codes.
TT
T
TT
estest
est
estest
P-047550-0585 ISSUE 6
Figure 2. Dimensions for Mounting Hole Positions
PAGE 2
Loading...