--- product_id: 666246892 title: "Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems" brand: "generic" price: "£30.27" currency: GBP in_stock: true reviews_count: 1 url: https://www.desertcart.co.uk/products/666246892-non-power-failure-mechanical-timer-timer-switch-15-minutes-to store_origin: GB region: United Kingdom --- # 15 min to 24 hr precision timing 20A AC250V heavy-duty relay capacity Removable battery for uninterrupted scheduling Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems **Brand:** generic **Price:** £30.27 **Availability:** ✅ In Stock ## Summary > ⏰ Never miss a beat—timing that works as hard as you do! ## Quick Answers - **What is this?** Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems by generic - **How much does it cost?** £30.27 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/666246892-non-power-failure-mechanical-timer-timer-switch-15-minutes-to) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust 20A Relay Switch:** Handles high loads for street lighting & control systems with ease - • **Eco-Friendly Low Power Draw:** Consumes just 5W, saving energy while running reliably - • **Versatile Application Ready:** Perfect for residential, commercial, and low-voltage setups - • **User-Centric Removable Battery:** Swap batteries effortlessly to maintain seamless operation - • **Uninterrupted Power-Loss Proof Timing:** Keeps your schedule flawless even during outages ## Overview This Non-Power Failure Mechanical Timer offers precise 15-minute to 24-hour programmable intervals with a robust 20A AC250V relay, ensuring stable operation even during power outages thanks to its removable battery backup. Designed for street lighting and low voltage control systems, it combines energy-efficient 5W consumption with durable electronic components for long-term, reliable performance. ## Description 1. 24-hour mechanical timing switch without power failure. 2. Mechanical timer is suitable for street lights, low voltage time control systems, etc. 3. With removable battery, more convenient to use. 4. 5W power consumption, low power consumption, energy saving and environmental protection. 5. Made of electronic components, stable and performance. Specification: Item Type: Mechanical Timer Model: TB-388 Electric Shock Capacity: AC250V 20A Time Range: 24h Minimum Setting Unit: 15 minutes Setting Times: 15 minutes / 96 times With removable battery Battery Type: 100mAh button battery Package List: 1 x Time Switch 1 x Battery Accessories 1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. ## Features - 【Premium Quality】: Made from grade electronic components, the Mechanical Timer assures stable and performance. Built for long-term use, it's a cost-effective solution that addresses your timing needs. - 【 Programming】: Experience enhanced efficiency with Non-Power Failure Mechanical Timer, able to set specific hours to operate your devices. With the absence of power failure, it ensures your programmed schedules remain unperturbed. - 【Various Applications】: The 20A AC250V Time Relay Switch is not only suitable for residential lights but also efficiently works with low voltage control systems. It offers a simple way to manage various appliances in your property. - 【User-friendly】: Outfitted with a removable battery, this Timer Switch makes it convenient to replace batteries. This handy feature allows you to enjoy uninterrupted service, maintaining control at your fingertips. - 【Energy Saving】: Integrating an environmentally-friendly design, the Mechanical Timer operates with minimum power consumption. Harness the power of technology while contributing positively to the environment. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0DJWGM11C | | Batteries Required | No | | Best Sellers Rank | #37,582 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #59 in Electrical Timers | | Customer Reviews | 4.6 4.6 out of 5 stars (3) 4.6 out of 5 stars | | Date First Available | 11 October 2024 | | Item Model Number | Generic8rysuwzhoq | | Package Dimensions | 26 x 16.9 x 6 cm; 260 g | ## Images ![Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems - Image 1](https://m.media-amazon.com/images/I/71J2Go78+6L.jpg) ![Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems - Image 2](https://m.media-amazon.com/images/I/71lIhj7HiWL.jpg) ![Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems - Image 3](https://m.media-amazon.com/images/I/61QfvHwHG3L.jpg) ![Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems - Image 4](https://m.media-amazon.com/images/I/61wHgZMVBOL.jpg) ![Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems - Image 5](https://m.media-amazon.com/images/I/61GmczNOBBL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ ممتاز *by on Reviewed in the United Arab Emirates 19 June 2025* ممتاز --- ## 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/666246892-non-power-failure-mechanical-timer-timer-switch-15-minutes-to](https://www.desertcart.co.uk/products/666246892-non-power-failure-mechanical-timer-timer-switch-15-minutes-to) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-11*