Datasheet

46
DIMENSIONS (units: mm inch)
• LT4H-W digital timer
TERMINAL LAYOUT AND WIRING
• 8-Pin type
Relay output type Transistor output type Relay output type Transistor output type
• 11-Pin type
• Dimensions for embedded installation (with adapter installed)
•
Dimensions for front panel installations • Installation panel cut-out dimensions
The standard panel cut-out dimensions are shown
below. Use the installation frame (AT8-DA4) and
rubber gasket (ATC18002).
• For connected installations
Note 1: The installation panel thickness should be between 1
and 5 mm .039 and .197 inch.
Note 2: For connected installations, the waterproofing ability
between the unit and installation panel is lost.
5.5
7.5
.295
UP
m
DOWN
T1
T2
RESET
SET/LOCK
OP.
LOCK
h
T1
T2
TIMER
s
LT4H-W
48
1.890
44.5
1.752
44.5
1.752
7.5
.295
64.5
.217 2.539
5.5 55.6 14.5
.217 2.189 .571
(
Same for 8-pin type
)
Screw-down terminal type
(embedded installation)
Screw-down terminal type Pin type
Pin type (embedded installation/
front panel installation)
installation panel
Rubber gasket
ATC18002
(
supplied
)
SET/LOCK
48
1.890
DOWN
LOCK
TIMER
T1
48
1.890
48
1.890
1.890
50
1.969
RESET
OP.
T2
UP
hm
T1
T2
s
LT4H-W
1
63.5
2.500
66
2.598
50
1.969
66
2.598
1
TIMER
RESET
SET/LOCK
44.5
1.752
installation frame for
AT8-DA4
(
supplied
)
48
DOWN
LT4H-W
T1
h
LOCK
T1
T2
OP.
T2
sm
UP
Rubber gasket
ATC18002
(
supplied
)
installation panel
AT8-DA4
(
supplied
)
90
3.543
(
11p cap AT8-DP11
sold separately
)
(
8p cap AD8-RC
sold separately
)
11-pin type
8-pin type
embedded installations
embedded installations
installation frame for
( ) dimension is for 8-pin type.
(90.0)
95.5
(3.543)
3.760
AT8-DLA1
(
sold separately
)
Device installation rail
(
11-pin type ATC18004
sold separately
)
DIN rail terminal block
(
8-pin type ATC18003
sold separately
)
80min.
3.150min.
80min.
3.150min.
45
0
+0.6
1.772
0
+.024
45
0
+0.6
1.772
0
+.024
45
0
+0.6
1.772
0
+.024
A=
(
48 × n – 2.5
)
+0.6
0
A=
(
1.890 × n – .098
)
+.024
0
A
When n timers are continuously installed
,
the dimension
(
A
)
is calculated according to the following formula
(
n:
the number of the timers to be installed
)
:
5
81
Signal
Reset
3
2
4
COM
NO
6
7
NC
Operation
voltage
(–) (+)
18
6
7
3
2
45
Signal
Reset
(–) (+)
Operation
voltage
11 1
Reset
Stop
Lock
Signal
4
2
3
5
6
8
9
10
7
COM
NO
NC
(+)
Operation
(–)
voltage
2
4
3
11 1
10
6
5
7
8
9
Reset
Stop
Lock
Signal
(–)(+)
Operation
voltage
Relay output type Transistor output type
• Screw terminal type
Lock
9
4
7
21
6
3
8
NC
COM
NO
5
10
Reset
Signal
Stop
(+) (–)
Operation
voltage
12
67
34
89
5
10
Lock
Reset
Signal
Stop
(–)(+)
voltage
Operation
LT4H-W
Note) For connecting the output leads of the transistor output type, refer to
5) Transistor output on page 40.
02/2003