SKU: IOWC-1546
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L701 Microcomputer Programmable Electronic Timer Switch 250V 16A LCD

₹599.00 (Inclusive of all taxes)
Out of Stock

The L701 is a microcomputer-based programmable timer switch designed for 220-250V AC operation, capable of controlling loads up to 16A. It features an LCD digital display for easy scheduling of up to 16 on/off cycles to automate lighting, appliances, and industrial equipment.

Features

  • Programmable AC timer switch for 220-250V operation with a 16A maximum load capacity.
  • LCD digital display provides clear feedback for setting and monitoring schedules.
  • Supports up to 16 independent on/off program settings for complex daily or weekly automation.
  • Internal backup battery maintains time and program memory during power outages.
  • Compact DIN rail compatible design (60x60x32mm) for easy integration into electrical panels.

Out of stock

Description

The L701 Microcomputer Digital Timer Switch is an electronic control device engineered for precise automation of AC-powered equipment. It operates directly on the 220-250V AC line voltage, eliminating the need for a separate power supply, and integrates a real-time clock with a backup battery to ensure schedule retention. The unit’s core function is to provide reliable, scheduled switching for a wide range of applications, from residential lighting to industrial machinery control.

Its user interface centers around a clear LCD screen and tactile membrane buttons for programming the 16 available on/off events. Each event can be set with independent day selection, allowing for sophisticated weekly schedules. The timer’s microcomputer provides automatic error correction for timekeeping accuracy, ensuring long-term operational reliability within its specified temperature range.

Key Features

  • Microcomputer-controlled programmable timer for automated ON/OFF switching of AC loads.
  • Direct operation from 220-250V AC mains voltage with no external adapter required.
  • High-capacity 16A relay for controlling a wide variety of electrical appliances and lighting.
  • LCD digital display with backlight for clear visibility of time, schedule, and programming status.
  • Internal rechargeable battery backup preserves clock and program settings during power failures.
  • Supports complex scheduling with 16 independent on/off events and flexible day-of-week selection.
  • Compact, white plastic housing designed for standard electrical panel and DIN rail mounting.
  • Automatic time error correction ensures long-term scheduling accuracy.

Applications

  • Automated control of indoor/outdoor lighting, street lights, and neon signs.
  • Scheduling for production equipment, pumps, ventilation fans, and other industrial machinery.
  • Energy-saving automation for household appliances like water heaters, space heaters, and air conditioners.
  • Timed operation for commercial displays, signage, and audio/visual equipment.
  • Irrigation system control in agricultural and gardening applications.

Technical Specifications

Switch TypeProgrammable Timer Switch
Rated Voltage250 V AC
Operating Voltage220 V AC
Maximum Load Current16 A
DisplayLCD Digital Display
Program Capacity16 On / 16 Off Settings
Timing Range1 Minute to 168 Hours
Timekeeping Accuracy≤1 Second/Day (@25°C)
Operating Temperature-25°C to +65°C
Dimensions (L x W x H)60 x 60 x 32 mm
Weight65 g

Frequently Asked Questions

How do I program the L701 timer switch for a daily schedule?

Press the 'P' button to enter programming mode for setting 1 ON time. Use the 'H+' and 'M+' buttons to set the desired hour and minute. Press 'D+' to select the days; for a daily repeat, you can skip this step. Press 'P' again to set the 1 OFF time and configure its time similarly. Repeat this process for up to 16 on/off pairs, then press the 'END' button to save and exit. The internal backup battery will maintain these settings.

What should I do if the L701 display is blank when first installed?

If the LCD display is blank upon initial installation, it is likely due to the internal rechargeable battery being depleted from storage. Simply connect the timer switch to the 220V AC mains supply. The battery will begin charging automatically, and the display should become active and show the correct time within a short period, allowing you to proceed with programming your schedules.

What is the maximum load the L701 timer relay can handle?

The L701 timer switch is rated for a maximum resistive load of 16 Amperes at 250 Volts AC. This equates to a power handling capacity of approximately 4000 Watts (16A x 250V). It is suitable for controlling high-power devices like water heaters, space heaters, air conditioners, and industrial equipment, provided the connected load does not exceed this 16A, 250V AC specification.

Can the L701 maintain its program during a power outage?

Yes, the L701 features a built-in rechargeable backup battery. When mains power is lost, this battery powers the real-time clock and memory to preserve the current time and all programmed on/off schedule settings. Once AC power is restored, the unit resumes normal operation according to its schedule, and the internal battery recharges automatically from the mains supply.

Package Includes

  • 1 x L701 Microcomputer Programmable Electronic Timer Switch
  • 1 x English User Manual

Additional Information

Weight 0.065 kg
Dimensions 6 × 6 × 3.2 cm