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The Blackt Electrotech BT41D is a DIN rail-mountable digital timer relay switch featuring 16 programmable daily/weekly on/off cycles, a high-precision industrial chip with strong anti-interference, and a replaceable CR3032 battery. Rated for 16A at 240V AC, it offers compact design and easy programming via an LCD display, backed by a 12-month warranty for reliable automation of electrical equipment.











| ASIN | B07HQLZYB5 |
| Best Sellers Rank | #1,164 in Home Improvement ( See Top 100 in Home Improvement ) #3 in Wall Timer Switches |
| Brand | Blackt Electrotech |
| Colour | White |
| Country of Origin | India |
| Customer Reviews | 4.0 out of 5 stars 1,655 Reviews |
| Enclosure Material | Plastic |
| Included Components | false |
| Item Dimensions D x W x H | 8.5D x 6.5W x 3.6H Centimeters |
| Item Weight | 219 Grams |
| Manufacturer | Blackt Electrotech |
| Manufacturer Part Number | BT-1040 |
| Material | Plastic |
| Model number | BT-1040 |
| Number of settings | 16 |
| Product Dimensions | 8.5D x 6.5W x 3.6H Centimeters |
| UPC | 710918665221 |
| Unit Count | 1.0 Count |
D**T
Excellent Product
I bought this product two numbers in 1st Feb 2020 and installed then in my two baloneys for switching on & off my grow light for my bonsais. Since then it has been doing the function regularly without any problem. However, a few days back one timer developed a problem that the clock was running very slow. I took up with the supplier and the response was immediate in few minutes came the reply both on amazon and email. Then as battery was the probable cause I opened and told the supplier that it is fixed one and wanted to know where I can buy. They offered for sending it by currier only for the currier charges and a small amount for four battery. All these happened in about 5 days I got the battery installed and it is back in operation. My salute to the customer care they have and appreciate the response. Wish them all the best and wish they keep up the same trend.
R**I
Must be use
Good product
T**N
My garden 18km away from my home it's save my petrol money weekly 3500rupees
Fantastic product I am using this in my 15 cend garden motor 1 hp coconut plant works perfectly but wir connection is tough to fit and complicated to set automatic on off timer setting other wise my eye opener product, because my garden 18km. Away from my home
J**S
Timer switch stopped working
Timer switch Stop working after eight months
B**.
Problem solved immediately
I am regular user of Blackt electrotech timer, I have 5 timers of different types .I had aproblem in one timer but quickly resolved by Blackt electrotech, thanks for their cooperation.
A**Y
Battery not good
Battery life is nod good. Battery goes down with in 6 months
Y**A
good performance
Timer is functioning well to for programing AC to turn on / off
S**C
Easy settings
Performing well
Trustpilot
2 weeks ago
1 month ago