The range of high-quality, maintenance-free polypropylene junction boxes from QuickFix JB provides an innovative, safe and secure option to manage junctions in your home automation project. This model is the QuickFix JB-U - a universal option designed for use with smart switches and multi connectors. The Shelly smart switch range fits perfectly (1/1PM/2PM/Dimmer/i4/EM/Mini etc), with room for WAGO connectors to the side for making connections, all held in place securely with secure cable slots designed for cable sizes 1.0mm, 1.5mm & 2.5mm T&E, and 0.75m & 1mm Flex cable. The JB-U junction boxes can handle up to 20 amps, meet BS5733 & 18th edition wiring regulations and are flame retardant to EN60598 standards. They are IP20-compliant for indoor use. Designed and manufactured in the UK! Features * Designed for universal usage * Fits Shelly smart switches (and other brands with similar dimensions) * Dimensions: L 130mm, W 55mm, Depth 32mm * Can handle up to 20 amps * Designed for cable sizes 1.0mm, 1.5mm & 2.5mm T&E, and 0.75mm & 1mm Flex cable * Meets BS5733 & 18th Edition Wiring Regulations * High-quality polypropylene for durability * Flame retardant to EN60598 standards * Quick & secure cable slot, unrestricted access to connector terminals, and optional zip tie safety tabs * No screwdriver required * IP20 compliant for indoor use * Designed and manufactured in the UK Package Contents * 1x QuickFix JB-U junction box Connectors and smart switches are not included. https://elecena.pl/product/27695962/quickfix-jb-u-maintenance-free-junction-box 2025-01-15 https://elecena.pl/product/27695962/quickfix-jb-u-maintenance-free-junction-box 2025-07-25 https://elecena.pl/product/27695962/quickfix-jb-u-maintenance-free-junction-box 2025-07-31 https://elecena.pl/product/27695962/quickfix-jb-u-maintenance-free-junction-box 2025-11-28 https://elecena.pl/product/27695962/quickfix-jb-u-maintenance-free-junction-box 2025-11-29