Autonics Counter & Timer Counters LE3SB

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105.00 Grams
Minimum Purchase:
1 unit


The LE3S series digital timers feature simple and easy control with thumbwheel switches in the front and up/down mode selection switch in the rear. 10 output operation modes and 10-time setting ranges are available for various timing applications. Users can quickly identify operation status with output type display and time progress bar graph.

The LE3SB digital LCD timer from Autonics is a digital timer with display LCD, count down and count up options, W48 x H48 mm, time limit contact (1c)/instantaneous contact (1c), and multiple time ranges.

The LE3SB digital LCD timer from Autonics comes with the following features:

  • Digital LCD timer. DIN size W48 x H48mm.
  • Upgraded power supply: 24-240VAC 50/60Hz, 24-240VDC.
  • Easy to switch Up/Down modes.
  • 10 programmable output modes and time ranges (LE3S).
  • Selectable function by the front digital switch.
  • Graphic output contact status display (NO/NC).
  • Bar graph display of time progressing in 5% increments.
  • Compact size (length=74mm).

Brand Information

“Autonics” is a leading provider of automation solutions from South Korea. They develop and manufacture a wide range of automation products that are marketed worldwide. Their core products include various sensors, controllers, and motion devices, measuring equipment, laser marking systems, connection equipment and more. Autonics products are trusted and adopted by engineers in various industrial applications and their technology is widely applied in day-to-day automation devices.


With 12 international offices in South Korea, China, Japan, India, Vietnam, Indonesia, Malaysia, Russia, Turkey, USA, Brazil, Mexico, Autonics is able to provide comprehensive automation solutions for their customers across the globe.


Data Sheet

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Warranty Information

One Year Warranty
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Additional Information

Multi-time range, power ON delay operation.
Display method:
LCD Display (character size W4 x H8mm).
Power supply:
24-240VAC 50/60Hz, 24-240VDC universal.
Allowable voltage range:
90 to 110% of voltage rated.
Power consumption:
Approx. 3.3 VA (240VAC 50/60HZ); Approx. 1.5W (240VDC).
Reset time:
Max 100ms.
Min. input:
signal Start ---.
Min. input:
Inhibit Reset ---.
Start ---.
Inhibit Reset Time operation ---.
Power ON start.
Control output:
Contact type Time limit SPDT (1C). Instantaneous SPDT (1c).
Control output:
Contact capacity 250VAC, 3A resistive load.
Relay life cycle:
Mechanical Min. 10,000,000 operations.
Relay life cycle:
Electrical Min. 100,000 operations (250VAC, 3A resistive load).
Output mode:
10 operation modes.
Voltage error:
Max ±0.01%, ±0.05 sec.
Temperature error:
Max ±0.01%, ±0.05 sec.
Repeat error SET error Insulation resistance:
Max ±0.01%, ±0.05 sec.
100MΩ (at 500VDC megger).
Dielectric strength:
2000VAC 50/60Hz for 1 min.
Noise strength:
±2KV the square wave noise (pulse width: 1µs) by the noise simulator.
Mechanical 0.75mm Amp. at freq. 0f 10-55Hz (for 1min.) in each X, Y, Z directions for
Malfunction 0.5mm Amp. at freq. 0f 10-55Hz (for 1min.) in each X, Y, Z directions for 10 min.
Mechanical 300m/s2 (approx. 30G) in each X, Y, Z directions for 3 times.
Malfunction 100m/s2 (approx. 10G) in each X, Y, Z directions for 3 times.
Ambient temp. -10~55◦C, storage -25~65◦C.
Ambient humidity 35-85% HR.
Unit weight:
Approx. 105g.
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