---
product_id: 76672298
title: "Blackt Electrotech (BT41D) : 250VAC Digital LCD Display Programmable Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months)"
brand: "blackt electrotech"
price: "€ 18.51"
currency: EUR
in_stock: true
reviews_count: 8
category: "Blackt Electrotech"
url: https://www.desertcart.at/products/76672298-blackt-electrotech-bt41d-250vac-digital-lcd-display-programmable-control-counter
store_origin: AT
region: Austria
---

# 16A at 240V AC power rating 20 programmable on/off cycles daily Clear digital LCD display Blackt Electrotech (BT41D) : 250VAC Digital LCD Display Programmable Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months)

**Brand:** blackt electrotech
**Price:** € 18.51
**Availability:** ✅ In Stock

## Summary

> ⏳ Automate smarter, not harder — your control hub awaits!

## Quick Answers

- **What is this?** Blackt Electrotech (BT41D) : 250VAC Digital LCD Display Programmable Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months) by blackt electrotech
- **How much does it cost?** € 18.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/76672298-blackt-electrotech-bt41d-250vac-digital-lcd-display-programmable-control-counter)

## Best For

- blackt electrotech enthusiasts

## Why This Product

- Trusted blackt electrotech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact DIN Rail Design:** Saves valuable space and integrates seamlessly into your electrical panel for a sleek professional setup.
- • **Heavy-Duty Power Handling:** Supports robust 16A at 240V AC, perfect for industrial-grade and demanding electrical loads.
- • **Precision Automation Mastery:** Set up to 20 daily on/off cycles for tailored control that keeps your systems running like clockwork.
- • **Crystal-Clear Digital Interface:** Easily program and monitor with a sharp LCD display that eliminates guesswork.
- • **Reliable Industrial-Grade Build:** Equipped with a replaceable CR3032 battery and interference-resistant chip for long-lasting precision.

## Overview

The Blackt Electrotech BT41D is a compact, DIN rail-mountable programmable timer relay switch with a crisp LCD display, capable of handling up to 16A at 240V AC. It offers up to 20 customizable on/off cycles daily, making it ideal for precise automation of lighting, HVAC, and industrial equipment. Built with a durable industrial chip and replaceable battery, it ensures reliable, interference-resistant performance for both residential and professional applications.

## Description

Blackt Electrotech (BT41D) : 250VAC Digital LCD Display Programmable Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months) : desertcart.in: Home Improvement

Review: Superb priduct. - Superb product, you can set 20 times alarm in per day, its work properlly,, 😎
Review: Good product - Good product, working great, but a small installation video would have helped a lot.

## Features

- 🔹 [Multi-Function Control]: Ideal for automating electric devices like streetlights, heaters, neon signs, and more with flexible timing settings.
- 🔹 [Flexible Scheduling]: Program up to 20 on/off cycles daily or weekly, giving you tailored automation for your appliances.
- 🔹 [Premium Build Quality]: Equipped with an easily replaceable CR3032 battery and a robust industrial chip for accuracy and resistance against interference.
- 🔹 [Power Handling Capability]: Rated for 16A at 240V AC (50/60Hz), suitable for heavy-duty and diverse applications.
- 🔹 [Space-Saving Form Factor]: Compact dimensions (86 × 36 × 65 mm) with DIN rail mounting support for effortless integration into setups.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B076NXPYKC |
| Best Sellers Rank | #21,084 in Home Improvement ( See Top 100 in Home Improvement ) #53 in Wall Timer Switches |
| Brand | Blackt Electrotech |
| Colour | White |
| Country of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 370 Reviews |
| Enclosure Material | Plastic |
| Item Dimensions D x W x H | 8.6D x 6.5W x 3.6H Centimeters |
| Item Weight | 145 Grams |
| Manufacturer | Blackt Electrotech |
| Manufacturer Part Number | BT41F1 |
| Material | Plastic |
| Model number | BT41F1 |
| Number of settings | 16 |
| Product Dimensions | 8.6D x 6.5W x 3.6H Centimeters |
| Unit Count | 1.0 Count |

## Product Details

- **Colour:** White
- **Brand:** Blackt Electrotech
- **Material:** Plastic
- **Product Dimensions:** 8.6D x 6.5W x 3.6H Centimeters
- **Item Weight:** 145 Grams

## Images

![Blackt Electrotech (BT41D) : 250VAC Digital LCD Display Programmable Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months) - Image 1](https://m.media-amazon.com/images/I/51dLDcNVpVL.jpg)

## Questions & Answers

**Q: Is there a warranty? Where can I get the service?**
A: I don't know. I suppose, you have to contact original supplier or manufacturer..

**Q: What happen to the program if 230 v ac supply fails for some time and returns. will the program continue to work as it is.**
A: maintain last state

**Q: In case of problem during warranty period, whom we have to contact for replacement**
A: Amazon

**Q: How can i get din channel rail to install this switch?**
A: You install this in a standard fuse / power distribution panel. You need a spare slot where you have your fuses / circuit breakers. If you are not familiar with electrics you need to get an electrician to install it

## Customer Reviews

### ⭐⭐⭐⭐⭐ Superb priduct.
*by S***T on 26 January 2026*

Superb product, you can set 20 times alarm in per day, its work properlly,, 😎

### ⭐⭐⭐⭐ Good product
*by G***� on 25 December 2025*

Good product, working great, but a small installation video would have helped a lot.

### ⭐⭐⭐⭐⭐ ...
*by V***E on 22 February 2026*

Since installing this device, it has helped me a lot. I don't have to get up to turn on the geyser, and I would also like to thank Amazon for helping me a lot. Thank you.

## Frequently Bought Together

- Blackt Electrotech (BT41D) : 250VAC Digital LCD Display Programmable Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months)
- Blackt Electrotech (BT41D): 16/240V AC Programmable Daily/Weekly Digital LCD Display Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 12 Months)
- Blackt Electrotech BT41D4 : Digital Timer Switch Relay DIN Rail, 25 Amps Programmable Automatic On/Off (Single-Phase)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-10-09*