--- 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: "AED 91" currency: AED in_stock: true category: "Blackt Electrotech" url: https://www.desertcart.ae/products/619000063-blackt-electrotech-bt-41d-16-240v-ac-programmable-daily-weekly store_origin: AE region: United Arab Emirates --- # 16 On/Off programmable settings 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:** AED 91 **Availability:** ✅ In Stock ## Summary > ⏳ Automate your day, own your time — because every second counts! ## 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?** AED 91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/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 - • **Powerful & Reliable:** Handles up to 16A/240V AC, perfect for heavy-duty appliances and lighting. - • **Effortless Installation:** Compact DIN rail design fits seamlessly into your control panel or electrical box. - • **Energy-Savvy Automation:** Rechargeable battery backup keeps your schedule intact even during power interruptions. - • **Smart Anti-Interference:** Industrial-grade chip ensures ultra-precise timing with minimal error (±2s/day). - • **Precision Timing Mastery:** Set up to 16 on/off cycles daily or weekly for flawless automation. ## Overview The Blackt Electrotech BT-41D is a robust programmable timer switch featuring 16 on/off settings, a high-precision industrial chip, and a rechargeable battery backup. Designed for DIN rail mounting, it supports up to 16A/240V AC loads, making it ideal for automating street lamps, motors, heaters, and various home or industrial appliances with reliable, energy-efficient control. ## Description Blackt Electrotech 16A/240V AC Digital LCD Display Programmable Control Counter/Relay Timer Time Switch: DIN Rail: This timer switch can automatically turn on/off all kinds of electrical equipment according to the time set by the user. It has a built-in rechargeable battery and an industrial grade chip with high precision and strong anti-interference ability, the timer switch is ideal for controlling street lamps, neon lamps, production equipment, radio and television and many other household appliances. Package Includes:1 x Timer Switch,1 x User Manual. Specifications: Contact Voltage: 16A 240V AC (50/60Hz), On/Off Operation: 16 On and 16 Off (Manual/Auto), Display: LCD Power: 4.5VA (Max. ), error: =2s/day (25), mounting method: DIN rail (not included), binding: 1 min to 168 hours, operating temperature: -10? To 55? Dimensions: 86 x 36 x 65 mm. Instructions: 1. When you use the timer switch for the first time, input AC and charge the built-in battery, then press the reset button. 2. The timer switch is in 24-hour mode as default. Press and hold the time button (bottom left, next to restart) for 5 seconds until it shows AM to set the 12-hour mode. Press and hold the time button for 5 seconds to return to 24 hours mode. 3. Full time clock setting (see more in user manual). ## 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 | | Best Sellers Rank | #21,607 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #35 in Electrical Timers | | Brand Name | Blackt Electrotech | | Color | White | | Customer Reviews | 4.0 4.0 out of 5 stars (1,644) | | Customer reviews | 4.0 4.0 out of 5 stars (1,644) | | Date First Available | 26 September 2018 | | Is Discontinued By Manufacturer | No | | Item Dimensions D x W x H | 65D x 36W x 65H millimeters | | Item Weight | 180 Grams | | Item model number | BT-1040 | | Manufacturer | Blackt Electrotech | | Manufacturer | Blackt Electrotech | | Manufacturer Part Number | BT-1040 | | Material Type | Acrylonitrile Butadiene Styrene | | Model Number | BT-1040 | | Number of Items | 1 | | Number of settings | 32 | | Product Dimensions | 3.6 x 8.6 x 6.5 cm; 180 g | | UPC | 710918665221 | | Unit Count | 1 Count | ## 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.ae/products/619000063-blackt-electrotech-bt-41d-16-240v-ac-programmable-daily-weekly](https://www.desertcart.ae/products/619000063-blackt-electrotech-bt-41d-16-240v-ac-programmable-daily-weekly) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-09-17*