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9

DIN SIZE TIMERS COMMON OPTIONS

Terminal sockets 

(Unit: mm 

inch

, Tolerance: ±1 

±.039

)

Appearance

Dimensions

Terminal wiring

(Top view)

Mounting hole dimensions

• DIN rail socket (8-pin)

Part No.: 
ATC180031

Note: Terminal No.
on the main body are
identifical to those on
the terminal socket.

6

5

4

3

7

8

1

2

50

1.969

40

1.575

2-4.5 dia.

2-.177 dia.

70

2.756

70

2.756

35.3

1.390

4

.157

24

.945

19

.748

1

2

8

7

4

3

5

6

2-M4 

2-M.157

screw holes
(or 4.2

±

0.1

 

.165

±

0.1

dia. holes)

The minimum distance
between the holes which
are parallel drilled.

50

1.969

70

2.756

13

.512

40

±

0.2

1.575

±

.008

24

.945

70

2.756

50

1.969

Note: The socket’s numbering system matches that of the timer terminals.

Sockets 

(Unit: mm 

inch

, Tolerance: ±1 

±.039

)

Appearance

Dimensions

Terminal wiring

(Top view)

Mounting hole dimensions

—

3

4

5

6

2

1

8

7

38

1.496

21

.827

16

.630

41

1.614

8

7

1

2

5

6

4

3

Mounting parts

Note: The socket’s numbering system matches that of the timer terminals.

41

1.614

21

.827

38

1.496

• Rear terminal socket

Part No.: 
AT78041

—

31.4 dia.

1.236 dia.

32.5 dia.

1.280 dia.

(34.6) 

(1.362)

26

1.024

8.6

.339

8

.315

30 dia.

1.181 dia.

14 dia.

.551 dia.

1

2

3

4

5

6

7

8

31.4 dia.

1.236 dia.

34.6

1.362

30 dia.

1.181 dia.

• 8P cap

Part No.: 
AD8-RC

• Rubber gasket

Part No.: 
ATC18002

Part No.: 
ATL58011

• Mounting rails (Applicable for

DIN and IEC standards)

Part No.: 
AT8-DLA1
Length: 1 m
aluminum

• Fastening plate

• DIN48 protective cover

(soft type)

The rubber gasket is
enclosed in the timer.

• Mounting frame

Part No.: 
AT8-DA4

Part No.: 
ATA4806

Part No.: 
N-TC-48-1

The rubber gasket is
enclosed in the timer.

For holding DIN rails

50.0

1.969

1.0

.039

50.0

1.969

48

1.890

48

1.890

68

2.677

26

1.024

4

.157

2.75R 

.108R

10

15

15

10

15

5

5 15

.394 .591

.591

.394 .591

.197

.197.591

5.5

.217

1,000

±

1

39.37

±

.039

35

1.378

24

.945

1.5

.059

Oval hole, 40-5.5

×

15 

40-.217

×

.591

27

1.063

7.5

.295

UP

ATA4806

50.0

1.969

12

.472

M4 

.157

10

.394

10

.394

49.4

1.945

10.0

.394

49.4

1.945

Accessories

• Panel cover (Black)

DOWN

UP

LOCK

RESET

LT4H

TIMER

The black panel cover is also
available so that you can change
the appearance of the panel by
changing the panel cover.  The
color of the standard panel cover
is ash gray.

LT4HL  02.1.9 6:25 PM  Page 9

Содержание LT4H-L

Страница 1: ...lay DIP switches Set time display Time units display Up keys Down keys Controlled output indicator Reset indicator Lock indicator Reset switch Lock switch TIMER LT4H Countdown time display Product typ...

Страница 2: ...ontact Electrical contact Allowable operating voltage range Breakdown voltage Initial value Insulation resistance Initial value Operating voltage reset time Temperature rise Functional Destructive Vib...

Страница 3: ...between the unit and installation panel is lost LT4H TIMER RESET LOCK UP h m s OP RST LOCK DOWN M48 M1 890 M44 5 M1 752 55 6 2 189 14 5 571 5 5 217 7 5 295 Embedded installation front panel installat...

Страница 4: ...of the set time in the subtraction direction downwards P RESET switch Resets the elapsed time and the output LOCK switch Locks the operation of all keys on the unit 9 8 7 2 3 4 5 6 11 10 DOWN UP LOCK...

Страница 5: ...power outage countermeasure func tion The output remains ON even after the power is cut and restarted After timer completion stops at the display of the set value addition or stops at 0 sub traction I...

Страница 6: ...1 2 and 3 on the side of the timer as shown Clears elapsed time value at power ON Time delay starts at start ON Ignores start input during time delay In order to have the time delay start at power ON...

Страница 7: ...ted transformer Single coil trance AC power supply AC power supply Fig A Input contact point or transistor Input terminal Power supply 1 2 7 1 2 7 Input terminal Fig B Input contact point or transisto...

Страница 8: ...an 40V DC because it may destroy the internal circuitry 5 Transistor output 1 Since the transistor output is insulated from the internal circuitry by a photocoupler it can be used as an NPN output or...

Страница 9: ...1 496 Rear terminal socket Part No AT78041 31 4 dia 1 236 dia 32 5 dia 1 280 dia 34 6 1 362 26 1 024 8 6 339 8 315 30 dia 1 181 dia 14 dia 551 dia 1 2 3 4 5 6 7 8 31 4 dia 1 236 dia 34 6 1 362 30 dia...

Страница 10: ...terproofing characteristic is lost 4 Installation Loosen the screws on the mounting frame spread the edge of frame and remove it 5 Correctly connect the pins while seeing the pin connection diagram 6...

Страница 11: ...o n l i n e c o m p o n e n t s c o m 11 LT4HL 02 1 9 6 25 PM Page 11...

Страница 12: ...shita Electric Works China Co Ltd Shanghai Branch Office Guangzhou Matsushita Electric Works China Co Ltd Guangzhou Branch Office Dalian Matsushita Electric Works China Co Ltd Dalian Branch Office She...

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