--- product_id: 176829064 title: "Optimum OP-IHTDIGI Digital 24 Hour/7 Day Immersion/General Purpose Time Switch, 230 V, White" brand: "optimum" price: "€ 97.26" currency: EUR in_stock: true category: "Optimum" url: https://www.desertcart.be/products/176829064-optimum-op-ihtdigi-digital-24-hour-7-day-immersion-general store_origin: BE region: Belgium --- # 24/7 programmable precision 16A resistive & 4A inductive load 3-year power outage reserve Optimum OP-IHTDIGI Digital 24 Hour/7 Day Immersion/General Purpose Time Switch, 230 V, White **Brand:** optimum **Price:** € 97.26 **Availability:** ✅ In Stock ## Summary > ⏳ Take control of your time—and never miss a beat! ## Quick Answers - **What is this?** Optimum OP-IHTDIGI Digital 24 Hour/7 Day Immersion/General Purpose Time Switch, 230 V, White by optimum - **How much does it cost?** € 97.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/176829064-optimum-op-ihtdigi-digital-24-hour-7-day-immersion-general) ## Best For - optimum enthusiasts ## Why This Product - Trusted optimum brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Handling Pro:** Supports heavy-duty 16A resistive and 4A inductive loads, perfect for immersion heaters and general appliances. - • **Precision Timing Mastery:** Set up to 24 on/off programs daily with 1-minute minimum intervals for ultimate control. - • **Uninterrupted Performance:** 3-year built-in running reserve ensures your schedule stays intact even during power cuts. - • **Sleek Surface Mount Design:** Compact and easy to install with included cable clamps and screw terminals for a clean, professional setup. - • **Advanced On/Off Flexibility:** Choose between 24-hour or 7-day operation modes with advance on/off selections to fit your lifestyle. ## Overview The Optimum OP-IHTDIGI is a UK-made digital time switch designed for precise 24/7 control of immersion heaters and general appliances. Featuring 24 programmable on/off settings with 1-minute accuracy, a robust 16A resistive and 4A inductive load capacity, and a 3-year power outage reserve, it ensures reliable, uninterrupted operation. Its compact surface-mount design and easy wiring make it a professional-grade solution for efficient energy management. ## Description OP-IHTDIGI is a digital immersion heater / general purpose time switch designed for surface mounting. It is programmable for either 24 hour or 7 day operation with a minimum switching setting of 1 minute. You can have 24 On/Off programs set per day or run it on an Advance on/off selection. The accuracy of the time switch is +/-2.5 seconds per day. This timer controls a volt-free changeover switch and has a resistive rating of 16 Amperes. It comes with pre-fitted (removable) links for mains switching and has an earth park terminal, 5 x wire-protect screw terminals and cable clamps installed. Without a contactor fitted, this timer is not suitable for discharge or LED lighting. This timer comes with a 3 year running reserve (at 20°C from factory) to keep the unit operational during power cuts. Dimensions of the timer are: 121mm (h) x 72mm (w) 52mm (d), and the weight is 160g. ## Features - 24 hour/ 7 day digital immersion & general purpose time switch with a minimum setting of 1 minute - Designed for surface mounting - Timed/ advance on/off selections - 16 amp resistive; 4 amp inductive - 24 on/off programs; with a 3 year running reserve from factory ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076HFLXLF | | Best Sellers Rank | 181,552 in DIY & Tools ( See Top 100 in DIY & Tools ) 269 in Timers | | Brand | Optimum | | Brand Name | Optimum | | Colour | White | | Country Of Origin | United Kingdom | | Customer Reviews | 3.7 out of 5 stars 4 Reviews | | Global Trade Identification Number | 05028415005804 | | Included Components | 1 x Digital Timeswitch; 1 x User Instructions; 2 x Cable Clamps; 4 x Screws; 5 x Ferrules | | Item Dimensions D x W x H | 5.3D x 7.3W x 12.3H centimetres | | Item Type Name | Digital 24 Hour/7 Day Immersion/General Purpose Time Switch | | Item Weight | 160 Grams | | Item weight | 160 Grams | | Manufacturer | Tower Flue Components | | Manufacturer Part Number | OP-IHTDIGI | | Manufacturer Warranty Description | 12 months. | | Material | Plastic | | Material Type | Plastic | | Model Number | OP-IHTDIGI | | Number of settings | 24 | | Product dimensions | 5.3D x 7.3W x 12.3H centimetres | | Unit Count | 1.0 count | ## Product Details - **Colour:** White - **Brand:** Optimum - **Material:** Plastic - **Product dimensions:** 5.3D x 7.3W x 12.3H centimetres - **Item weight:** 160 Grams ## Images ![Optimum OP-IHTDIGI Digital 24 Hour/7 Day Immersion/General Purpose Time Switch, 230 V, White - Image 1](https://m.media-amazon.com/images/I/81Nbw6-s6bL.jpg) ## Frequently Bought Together - Optimum OP-IHTDIGI Digital 24 Hour/7 Day Immersion/General Purpose Time Switch, 230 V, White - HBN 24 Hour Indoor Energy Saving Mechanical Immersion Heater Segment Timer Switch with Waterproof Cover, White, 16 Amps - OPTIMUM OP-SBST - 24 Hour Mechanical Socket Box Timer Switch 230v 16amp Timeswitch Lighting Immersion Heating Security --- ## 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.be/products/176829064-optimum-op-ihtdigi-digital-24-hour-7-day-immersion-general](https://www.desertcart.be/products/176829064-optimum-op-ihtdigi-digital-24-hour-7-day-immersion-general) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-29*