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LT4H/-L
Timers

DIN 48 SIZE
DIGITAL TIMER

UL File No.: E122222
C-UL File No.: E122222

LT4H Timers

Features
1. Bright and Easy-to-Read Display
A brand new bright 2-color back light
LCD display. The easy-to-read screen in
any location makes checking and setting
procedures a cinch.
2. Simple Operation
Seesaw buttons make operating the unit
even easier than before.
3. Short Body of only 64.5 mm 2.539
inch (screw terminal type) or 70.1 mm
2.760 inch (pin type)
With a short body, it is easy to install in
even narrow control panels.
4. Conforms to IP66’s Weather
Resistant Standards
The water-proof panel keeps out water
and dirt for reliable operation even in
poor environments.

48
1.890

48
1.890

64.5
2.539

mm inch

Pin type

Screw terminal type

RoHS Directive compatibility information
http://www.nais-e.com/

5. Screw terminal (M3.5) and Pin
Types are Both Standard Options
The two terminal types are standard
options to support either front panel
installation or embedded installation.
6. Changeable Panel Cover
Also offers a black panel cover to meet
your design considerations.
7. Compliant with UL, c-UL and CE.

Product types
Time range

Operating mode

Output

Operating voltage

Power down insurance

Terminal type

Part number

8 pins
11 pins

100 to 240 V AC

LT4H8-AC240V
LT4H-AC240V

Screw terminal

LT4H-AC240VS

8 pins
Relay
(1 c)

11 pins

24 V AC

LT4H8-AC24V
LT4H-AC24V

Screw terminal
9.999 s (0.001 s~)
99.99 s (0.01 s~)
999.9 s (0.1 s~)
9999 s (1 s~)
99 min 59 s (1 s~)
999.9 min (0.1 min~)
99 h 59 min (1 min~)
999.9 h (0.1 h~)

LT4H-AC24VS

8 pins

Power ON delay (1)
Power ON delay (2)
Signal ON delay
Signal OFF delay
Pulse One-shot
Pulse ON-delay
Signal Flicker
Totalizing ON-delay
(8 modes)

LT4H8-DC24V

11 pins

LT4H-DC24V

12 to 24 V DC
Available

Screw terminal

LT4H-DC24VS

8 pins
11 pins

100 to 240 V AC

LT4HT8-AC240V
LT4HT-AC240V

Screw terminal

LT4HT-AC240VS

8 pins
Transistor
(1 a)

11 pins

24 V AC

LT4HT8-AC24V
LT4HT-AC24V

Screw terminal

LT4HT-AC24VS

8 pins

LT4HT8-DC24V

11 pins

LT4HT-DC24V

12 to 24 V DC

Screw terminal
* A rubber gasket (ATC18002) and a mounting frame (AT8-DA4) are included.

All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

LT4HT-DC24VS