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TECHNICAL DATA
• Operating temperature: -40° F to 104° F (-40° C to
40° C)
• Dimensions 1 and 2 circuit unit (Type 1 encl.):
7-7/8 H x 5 W x 3 inches D (20.0 H x 12.7 W x
7.6 cm D)
• Dimensions 1 and 2 circuit unit (Type 3R encl.):
9-7/8 H x 5-5/8 W x 3-5/8 inches D (25.1 H x
14.3 W x 9.2 cm D)
• Dimensions 4, 8, 12, 16 circuit unit: 19-1/8 H x
12-5/8 W x 5-3/8 inches D, including mounting
bracket; (48.6 H x 32.1 W x 13.7 cm D)
• Knockout placement and sizes: for 1-2 circuit, 1/2-
3/4 inch combo on back, each side, and two on
bottom; for 4-16 circuit, 1/2-3/4 inch combo on each
side and six on bottom, 3/4-1 inch combo on each
side and four on bottom
• Weight: 1 and 2 circuit device, Type 1 encl.: 2.5 lbs.
(1.13 kg); 1 and 2 circuit device, Type 3R encl.:
3.4 lbs. (1.54 kg); 4-16 circuit unit: 18.6 lbs. (8.4 kg)
INSTALLATION
CAUTION
For outdoor locations or wet locations (rain-tight), conduit
hubs that comply with requirements of the UL514B (standard
for fitting conduit and outlet boxes) are to be used. For Outdoor
Installation, Fittings shall be identified with an enclosure type
designation (Type 3, 3X, 3S, 3SX, 3R, 3RX, 4, 4X, 6 or 6P) or
as rain-tight or liquid-tight on the carton. For indoor/outdoor
locations, provide sufficient space around the enclosure for
convection cooling.
MOUNTING (1 AND 2 CIRCUIT ENCLOSURE)
IMPORTANT: Mounting screws and anchors not included.
1.
Open the enclosure door.
2.
Select the knockout you would like to use. Remove
the inner 1/2-inch knockout by inserting a flathead
screwdriver in the slot; carefully punch the knockout
loose. Remove slug. If 3/4-inch knockout is required,
remove the outer ring with pliers after removing the
1/2-inch knockout. Smooth edge if necessary.
3.
Place the enclosure in the desired mounting location
and mark mounting holes.
IMPORTANT: See Connecting to Power and Installing
Wiring below if you are going to bring power wires and
wires for connecting to applications through the back of
the enclosure. Connect these wires before mounting unit.
4.
Drill holes.
5.
Install anchors in wall, if needed.
6.
Install the top screw first and then hang the
enclosure.
7.
Install the remaining screws through the enclosure
and into the wall.
8.
Close enclosure door.
MOUNTING (4, 8, 12, 16 CIRCUIT ENCLOSURE)
IMPORTANT: Mounting screws and anchors not included.
Recommended screw size is #10; however, the type of
screw you select depends on the mounting surface.
1. INSTALL BRACKETS
BRACKET
MOUNTING
SCREWS (4)
1.
Remove the four hex head screws (5/16" slotted)
located on the top and bottom of the outside back of
the enclosure.
2.
Using the screws that you just removed, install the
brackets with the keyhole portion extending past the
edge of the enclosure and providing an offset from
the back of the enclosure.
4
MOUNTING
BRACKETS (2)
ET90000 Series Electronic Timer
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