--- product_id: 619000063 title: "Blackt Electrotech (BT-41D): 16/240V AC Programmable Daily/Weekly Digital LCD Display Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months)" brand: "blackt electrotech" price: "£24.98" currency: GBP in_stock: true category: "Blackt Electrotech" url: https://www.desertcart.co.uk/products/619000063-blackt-electrotech-bt-41d-16-240v-ac-programmable-daily-weekly store_origin: GB region: United Kingdom --- # 16 On/Off programmable cycles Built-in rechargeable battery DIN rail mount for easy installation Blackt Electrotech (BT-41D): 16/240V AC Programmable Daily/Weekly Digital LCD Display Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months) **Brand:** blackt electrotech **Price:** £24.98 **Availability:** ✅ In Stock ## Summary > ⏳ Automate your day, own your time! ## Quick Answers - **What is this?** Blackt Electrotech (BT-41D): 16/240V AC Programmable Daily/Weekly Digital LCD Display Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months) by blackt electrotech - **How much does it cost?** £24.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/619000063-blackt-electrotech-bt-41d-16-240v-ac-programmable-daily-weekly) ## 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 - • **Built-In Power Backup:** Rechargeable battery ensures uninterrupted operation even during power fluctuations. - • **Precision Timing Mastery:** Set up to 16 on/off cycles daily or weekly for flawless automation. - • **Versatile Appliance Control:** Perfect for street lamps, heaters, production equipment, and smart home setups. - • **Industrial-Grade Reliability:** High-precision chip with strong anti-interference for consistent performance. - • **Seamless DIN Rail Integration:** Effortless installation with standard DIN rail compatibility—no extra tools needed. ## Overview The Blackt Electrotech BT-41D is a robust 16A/240V AC programmable timer relay switch featuring a clear LCD display and up to 16 on/off cycles daily or weekly. Designed with an industrial-grade chip and built-in rechargeable battery, it guarantees precise timing and strong resistance to interference. Its DIN rail mounting makes installation quick and professional, ideal for managing lighting, motors, heaters, and various home or industrial appliances with ease. ## Description Buy Blackt Electrotech (BT-41D): 16/240V AC Programmable Daily/Weekly Digital LCD Display Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - Versatile: This timer switch can automatically turn on/off all kinds of electric equipment according to the time you set. It's perfect for controlling street lamps, Motor, heater, neon lamps, production equipment, radios, televisions, and other home appliances. - High-Quality Components: The timer switch is built with a rechargeable battery and an industrial-grade chip that provides high precision and strong anti-interference ability. - mer switch, and it can be mounted on a DIN rail for easy installation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07HQLZYB5 | | ASIN | B07HQLZYB5 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #207,911 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #355 in Electrical Timers | | Color | White | | Customer Reviews | 3.9 3.9 out of 5 stars (1,588) | | Customer reviews | 3.9 3.9 out of 5 stars (1,588) | | Date First Available | 26 September 2018 | | Date First Available | 26 September 2018 | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 219 g | | Item model number | BT-1040 | | Item model number | BT-1040 | | Manufacturer | Blackt Electrotech | | Manufacturer | Blackt Electrotech | | Material | Acrylonitrile Butadiene Styrene | | Part number | BT-1040 | | Product Dimensions | 3.6 x 8.6 x 6.5 cm; 219 g | | Product Dimensions | 3.6 x 8.6 x 6.5 cm; 219 g | | Size | Standard | ## Product Details - **Brand:** Blackt Electrotech - **Colour:** White - **Item weight:** 180 Grams - **Material:** Acrylonitrile Butadiene Styrene - **Product dimensions:** 65D x 36W x 65H millimeters ## Images ![Blackt Electrotech (BT-41D): 16/240V AC Programmable Daily/Weekly Digital LCD Display Control Counter/Time Timer Relay Switch: DIN Rail Type (Warranty 6 Months) - Image 1](https://m.media-amazon.com/images/I/412mwd8JMlL.jpg) ## Frequently Bought Together - 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 BT41P 230 Volt 10 Amps 24x7 Energy-Saving Timer Plug Socket | Digital Programmable for Lights & Other Home Appliances - IONIX 1/2 Inch Inlet-Outlet Diaphragm Solenoid Valve for Water Purifiers domastic, Commercial, Agricultulture, Irrigation, Hydroponics, Aquaponics, Aquarium and many more (230 V AC) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/619000063-blackt-electrotech-bt-41d-16-240v-ac-programmable-daily-weekly](https://www.desertcart.co.uk/products/619000063-blackt-electrotech-bt-41d-16-240v-ac-programmable-daily-weekly) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-09-04*