





⏳ Automate smarter, not harder — control your world with precision!
The Blackt Electrotech BT41D is a compact, DIN rail-mountable digital timer relay switch designed for professional-grade automation. It offers up to 20 programmable on/off cycles daily or weekly, supports heavy-duty 16A at 240V AC loads, and features a replaceable CR3032 battery for reliable, interference-resistant operation. Ideal for automating streetlights, heaters, neon signs, and more, it combines precision, durability, and space-saving design with a 6-month warranty.





| Colour | White |
| Brand | Blackt Electrotech |
| Material | Plastic |
| Product Dimensions | 8.6D x 6.5W x 3.6H Centimeters |
| Item Weight | 145 Grams |
| Number of settings | 16 |
| Manufacturer | Blackt Electrotech |
| Country of Origin | China |
| Item model number | BT41F1 |
| ASIN | B076NXPYKC |
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