--- product_id: 48832134 title: "MK Masterseal Plus K56400GRY 10A 1G Single Pole 1-Way Switch" brand: "mk" price: "$64.92" currency: USD in_stock: true reviews_count: 3 url: https://www.desertcart.us/products/48832134-mk-masterseal-plus-k56400gry-10a-1g-single-pole-1-way store_origin: US region: United States of America --- # IP66 - total dust & water jet protection Recycled polycarbonate - eco-tough build 20-year guarantee - unmatched durability MK Masterseal Plus K56400GRY 10A 1G Single Pole 1-Way Switch **Brand:** mk **Price:** $64.92 **Availability:** ✅ In Stock ## Summary > ⚡ Switch to the ultimate weatherproof power move! ## Quick Answers - **What is this?** MK Masterseal Plus K56400GRY 10A 1G Single Pole 1-Way Switch by mk - **How much does it cost?** $64.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/48832134-mk-masterseal-plus-k56400gry-10a-1g-single-pole-1-way) ## Best For - mk enthusiasts ## Why This Product - Trusted mk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Weatherproof Mastery:** IP66 rating ensures zero dust ingress and withstands powerful water jets from any angle—perfect for the harshest environments. - • **Built to Last Decades:** Backed by a 20-year guarantee, this switch delivers reliable, maintenance-free performance that outlasts competitors. - • **Versatile Application:** Ideal for indoor/outdoor use in factories, pools, commercial kitchens, and clean rooms—where safety and durability are non-negotiable. - • **Eco-Conscious Toughness:** Constructed from recycled polycarbonate, combining sustainability with superior resistance to UV, heat, and cold. - • **Effortless Installation & Use:** Patented gel seal and improved catch design simplify installation and guarantee a flawless, secure seal every time. ## Overview The MK Masterseal Plus K56400GRY 10A 1G Single Pole 1-Way Switch is an IP66-rated, weatherproof switch engineered for extreme environments. Featuring a patented gel seal and robust recycled polycarbonate construction, it offers superior protection against dust and high-pressure water jets. With a 20-year guarantee and easy installation, it’s the trusted choice for demanding indoor and outdoor applications requiring long-lasting, reliable electrical control. ## Description MK Electric has always been at the forefront of technical innovation, especially when it comes to making weatherproof sockets and switches that are perfect for outdoor applications or damp and dusty environments. MK Electric is pleased to introduce its MK Masterseal Plus range, a range of IP-rated products that have been tested to levels well in excess of British Standards to ensure users are safeguarded in the harshest of environments MK Masterseal Plus has been specifically developed for use in both outdoor and indoor environments, and where wiring devices and accessories would be at risk from penetration by dust or water. With a rating of IP66, Masterseal Plus offers total protection against dust, and is protected against high-pressure jets of water from any direction. MK Masterseal Plus sockets can seal around virtually any standard 13 amp plug, including moulded plugs, allowing safe connection for any appliance. Masterseal Plus enclosures are made from recycled polycarbonate, one of the toughest thermoplastics available. With its robust construction and superb temperature tolerance, MK Masterseal Plus will not discolour, crack or fade in UV light and it will maintain its operation in extremes of heat and cold. An improved catch on the MK Masterseal Plus eases the opening and closing of the lid, whilst ensuring the integrity of the seal. The seal is fixed to the mounting frame, enabling rapid installation and removing the risk of error when placing a floating gasket. The Masterseal Plus range extends to more than 90 product variants and all are guaranteed for 20 years. MK Masterseal Plus is perfectly suited to a range of indoor and outdoor applications including in factories, laboratories, swimming pools, commercial kitchens, industrial units, warehouses, clean rooms and more. Review: The best switch on offer! - These are an excellent product & mandatory in those situations where additional insulation & security is required. Highly recommended. Review: Provide years of completely trouble-free operation. - Best outdoor light switches I've ever used. Not cheap... but do provide years of completely trouble-free operation. ## Features - IP66 rated - Robust construction and tempertaure tolerant - Patented gel seal - Wide range of products available - 20-year guarantee ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004R9PP5A | | Actuator Type | Push Button | | Best Sellers Rank | 362,346 in DIY & Tools ( See Top 100 in DIY & Tools ) 4,514 in Switches & Dimmers | | Brand | MK | | Circuit Type | 1-way | | Colour | Grey | | Connectivity Protocol | Wi-Fi | | Connector Type | Screw In | | Connector type | Screw In | | Contact Material | Stainless Steel | | Contact Type | Normally Open | | Contact type | Normally Open | | Control Method | Touch | | Current Rating | 10 Amps | | Current rating | 10 Amps | | Customer Reviews | 3.7 out of 5 stars 9 Reviews | | Global Trade Identification Number | 05017490581327 | | International Protection Rating | IP66 | | Manufacturer | MK | | Manufacturer Part Number | K56400GRY | | Material | Polycarbonate | | Model Number | K56400GRY | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Positions | 1 | | Operation Mode | ON-OFF | | Operation mode | ON-OFF | | Switch Type | Mechanical | | Switch type | Mechanical | | Terminal | Screw | | Unit Count | 1.0 count | | Wattage | 2300 watts | ## Product Details - **Operation mode:** ON-OFF - **Current rating:** 10 Amps - **Contact type:** Normally Open - **Connector type:** Screw In - **Brand:** MK - **Terminal:** Screw - **Circuit type:** 1-way - **Mounting type:** Wall Mount - **Actuator type:** Push Button - **Contact material:** Stainless Steel ## Images ![MK Masterseal Plus K56400GRY 10A 1G Single Pole 1-Way Switch - Image 1](https://m.media-amazon.com/images/I/711hay1er9L.jpg) ![MK Masterseal Plus K56400GRY 10A 1G Single Pole 1-Way Switch - Image 2](https://m.media-amazon.com/images/I/61Mt4KPZvlL.jpg) ## Questions & Answers **Q: is this just the enclosure or does it have a switching module as well?** A: Yes it has a switch ## Customer Reviews ### ⭐⭐⭐⭐⭐ The best switch on offer! *by J***D on 18 December 2019* These are an excellent product & mandatory in those situations where additional insulation & security is required. Highly recommended. ### ⭐⭐⭐⭐⭐ Provide years of completely trouble-free operation. *by M***R on 1 May 2017* Best outdoor light switches I've ever used. Not cheap... but do provide years of completely trouble-free operation. ### ⭐⭐⭐⭐⭐ Five Stars *by N***A on 12 October 2016* Usual great quality product from MK. ## Frequently Bought Together - MK Masterseal Plus K56400GRY 10 amp 1-Gang Single-Pole 1-Way Switch - 20W LED Floodlight Outdoor, 2000LM Super Bright LED Security Lights IP66 Waterproof, 6000K Daylight White Outdoor LED Flood Lights with 1M Wire for Garden, Garage, Backyard, Pack of 2 --- ## 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.us/products/48832134-mk-masterseal-plus-k56400gry-10a-1g-single-pole-1-way](https://www.desertcart.us/products/48832134-mk-masterseal-plus-k56400gry-10a-1g-single-pole-1-way) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-12*