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TIME
SWITCHES

Smart digital and astronomical time switches for precise load scheduling — from street lights to motor control. Engineered for reliability with 5-year battery backup and wide voltage range.

4
Products
20A
Load Current
5 Yr
Battery Life
110–330V
Voltage Range
Street Lights
Agriculture
Solar Panels
Commercial
Residential
Time Switches

All 4 Products

Reliable programmable time switches for every application — from simple daily scheduling to GPS-based astronomical control and solar panel automation.

FRONT-512
FRONT-512
Digital Time Switch
Digital Time Switch
FRONT-512 · Supply 230V AC

Precision daily scheduling with 12 programmable ON-OFF times per day. Features RTC accuracy of 2 seconds per day, BYPASS function and 5-year lithium battery reserve. Wide voltage compatibility for any installation.

12
ON-OFF/Day
20A
Output
5 Yr
Battery
2s
RTC Accuracy
BYPASS Function 110–330 VAC Relay 30A OCP Available
Available Models
FRONT-512 FRONT-506-CYC FRONT-512-OCP
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ASTOL
ASTOL
Astronomical Time Switch
Astronomical Time Switch
ASTOL · Supply 230V AC

Automatically adjusts ON/OFF times based on sunrise and sunset for your exact GPS location. Inbuilt Civil Twilight calculation with latitude/longitude precision and night off time mode — no seasonal adjustments needed.

Auto
Sunrise/Set
20A
Output
5 Yr
Battery
Yes
Night Off
Civil Twilight Lat/Lon Precise Time Zone BYPASS Function
Available Models
ASTOL ASTOL-OCP
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FRONT-SOLAR
FRONT-SOLAR
Solar Panel Timer
Solar Panel Timer
FRONT-SOLAR · Supply 230V AC

Dedicated timer for solar panel cleaning systems with 1 or 2 ON-OFF times per day and day-of-week selection (1 to 7). Automates panel maintenance schedules with BYPASS function for manual override.

1–2
ON-OFF/Day
20A
Output
5 Yr
Battery
7
Day Select
Day 1–7 Select BYPASS Function 110–330 VAC ODP Available
Available Models
FRONT-SOLAR FRONT-SOLAR-ODP
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NICCO-SOLAR-ODP
NICCO-SOLAR-ODP
Solar Timer + Starter
Solar Panel Timer + Starter
NICCO-SOLAR-ODP · Supply 230V AC

Combined solar cleaning timer and 1-phase motor starter in a single unit. Integrates overload and dryrun protection with settable 1–20A range and capacitor options to match any pump requirement.

2
ON-OFF/Day
1–20A
OL Setting
5 Yr
Battery
36/50
MFD Cap
OL Protection Dryrun Protection Day 1–7 Select BYPASS Function
Available Models
NICCO-SOLAR-ODP-36 NICCO-SOLAR-ODP-50
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Why ELPRO

Built for Reliability

Every time switch is engineered for long service life, consistent accuracy and effortless daily operation.

2-Second RTC Accuracy

Real-time clock precision of 2 seconds per day ensures your loads switch exactly when you need them — every single day.

5-Year Battery Reserve

Lithium battery retains all programming during power outages for up to 5 years, so your schedule is never lost.

Wide Voltage Range

Operates from 110 to 330 VAC and withstands up to 440V — suitable for all Indian supply conditions without extra protection.

BYPASS Function

Instantly override any schedule and operate the load manually without reprogramming — ideal for maintenance and emergencies.

GPS-Precise Astronomy

ASTOL calculates exact sunrise and sunset for your GPS coordinates to the minute, adjusting automatically across all seasons.

Over Current Protection

OCP variants add built-in protection against overloads and short circuits, safeguarding both the switch and your connected load.

Applications

Where They're Used

Street Lights
Signboards
High Mast Lighting
Parking Lights
Garden Lights
Motor / Pump Control
Water Sprinkling
Solar Panel Cleaning
AC Control

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