






⏳ Never miss a beat with Blackt Electrotech’s ultimate timer precision!
The Blackt Electrotech BT41BL is a robust 220V digital timer featuring 40 programmable time groups and a large 1.6-inch display. Designed for industrial and institutional use, it guarantees over 10,000 electrical life cycles and supports precise, repeatable control of devices like school bells, street lights, and production equipment. Its din rail mount design ensures easy installation and seamless integration into professional environments.





| ASIN | B08BFNDDVG |
| Best Sellers Rank | #13,260 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #212 in Controls & Indicators |
| Brand | Blackt Electrotech |
| Colour | White |
| Country of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 34 Reviews |
| Enclosure Material | Plastic |
| Manufacturer | Blackt Electrotech |
| Material | Plastic |
| Number of settings | 40 |
| Screen Size | 1.6 Inches |
| Unit Count | 1.0 Count |
N**M
बहुत ही अच्छा प्रोडक्ट
किमत थोड़ी ज्यादा है पर प्रोडक्ट बहुत अच्छा है
F**N
very good
proper Work not disturb
D**A
Easy to set up and install
Use for any bell or siren purpose
G**I
Bad product
Product is not working and return option is not available
U**R
Good
Like
S**S
Manual not recieved
Instruction Manual not received with this Unit. How to set times.
A**L
Quality
No replaceable battery, time get changes when power failure, needs battery backup with replaceable battery
M**N
Bad product
Bad product
Trustpilot
3 days ago
2 months ago