Twilight Switch TS-21
zł 52.99 Tax included
zł 43.08 No tax
Lowest price in the last 30 days
TS-21 Twilight Switch – Automatic Light Control
The TS-21 Twilight Switch is designed for automatic switching of loads, such as street lights, building lights, and illuminated advertisements. It turns on at dusk and off at sunrise.
Applications
The TS-21 is ideal for:
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Street lighting
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Building lighting
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Illuminated advertisements
Supported Loads
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Lamps: incandescent, halogen, fluorescent, energy-saving, LED
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Resistive loads
Key Features
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Precise activation threshold: 1–1000 lx (logarithmic)
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High switching capacity: 16 A (4000 W), 250 V AC; 16 A (384 W), 24 V DC
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High inrush current: 100 A
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Protection class: IP54
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Non-flammable housing (PE)
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Eco-friendly packaging
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Quick “click” mounting
Logarithmic Adjustment
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1–10 lx – energy-saving mode
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10–100 lx – standard mode
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100–1000 lx – advertisement mode
LED Indicators
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Green LED – voltage present at terminals 1-2
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Green LED – voltage present at terminals 3-4
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LED – light threshold exceeded (instant)
Installation
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Two wall-mount screws with plugs (included)
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Snap-on cover, easy removal with flat screwdriver
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Four mounting terminals (1, 2, 3, 4) and knob for threshold setting
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30 s delay to prevent false activation from temporary light changes
Energy tip: best mounted on east or southeast side – earlier shutdown at sunrise saves electricity and protects the environment.
Warning: do not install directly in the light beam of the lamp to avoid continuous switching.
Safety
Installation must be performed only by a qualified electrician.
Proper protective device selection is required.
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