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Manufacturer
VEMER
Country
Italy
Name
Memo AST2
Part number
VE343000
Category
Switches
Type
Twilight switch
Description
MEMO AST2 ASTRONOMIC TIME SWITCH
Stock availability:
5 In stock
Price: On request
5 In stock
Several positions are needed?
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The VE343000 is an astronomical twilight switch engineered for efficient electric load management from sunset to sunrise, precisely calculated based on the configured geographical area.
One notable feature is the NFC interface, enabling seamless coupling with a smartphone for program transfer using a dedicated app. This innovative functionality enhances user convenience, allowing for easy customization of operational schedules through a mobile device.
The device incorporates a keypad lock function with password protection, a vital security measure preventing unauthorized access and modifications.
The front panel design facilitates straightforward replacement of the backup battery once discharged, contributing to the device's reliability and ease of maintenance. The astronomical switch combines precision and durability to meet the demands of applications requiring accurate and automated lighting control.
| Power Supply Vac | 230 (-10% ÷ +10%) 50/60 Hz |
| Absorption VA (W) | 8 (2) |
| Output | 2 change-over relays |
| Capacity at 250 Vac A | 16 (10) |
| Incandescent Lamps W | 2000 |
| Fluorescent Lamps (Compensated) VA | 250 |
| Low Voltage Halogen Lamps VA | 1000 |
| Halogen Lamps (at 240 V) W | 2000 |
| Low Consumption Lamps (CFL) VA | 200 |
| Low Consumption Lamps (Downlights) VA | 200 |
| LED VA | 25 |
| Battery Life | 5 years (Lithium battery CR-2032) |
| Charge Reserve | 1 minute (for battery replacement) |
| Switchings in Case of Power Failure | No |
| Programming Resolution | 1 minute |
| Operating Precision | ± 0.5 seconds/day at 25 °C |
| Operating Temperature °C | -20 ÷ 50 |
| Storage Temperature °C | -25 ÷ 70 |
| Protection Degree | IP20 / IP41 (on the front) |
