{"product_id":"duceri-3w-led-self-test-emergency-exit-box-down-arrow-white","title":"Duceri 3W LED Self-Test Emergency Exit Box Down Arrow - White","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe Duceri 3W LED emergency exit box is a wall-mounted self-test emergency exit sign with a down arrow legend, housed in a white-finished steel case measuring 390 x 190 x 60mm. The sign uses SMD 2835 LED lamps at 5500K colour temperature, providing a bright white light visible up to 25 metres in an emergency.\u003c\/p\u003e\n\u003cp\u003eDesigned for commercial, industrial and public buildings where Building Regulations require clearly marked emergency exit routes, the Duceri exit box operates in maintained or non-maintained mode. In maintained mode, the sign stays illuminated continuously during normal operation and switches to battery power on mains failure. In non-maintained mode, the sign only illuminates when mains power fails. The self-test function automatically checks the battery and LED function at regular intervals, reducing manual inspection workload and ensuring compliance with BS EN 62034 standards.\u003c\/p\u003e\n\u003cp\u003eThe 3.6V 1500mAh Ni-Cd battery provides a minimum 3-hour emergency duration when fully charged, meeting UK fire safety regulations for most building types. The charge and discharge protection circuitry prevents battery over-discharge, extending battery life. A green LED indicator on the front panel confirms mains power and battery health at a glance. The white steel housing resists corrosion in typical indoor environments and the down arrow legend directs occupants to stairwells, lower floors or downward-facing exit routes.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Net Weight (KG)\u003c\/td\u003e\n\u003ctd\u003e1.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Gross Weight (KG)\u003c\/td\u003e\n\u003ctd\u003e1.57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Gross Weight (KG)\u003c\/td\u003e\n\u003ctd\u003e9.42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Length (mm)\u003c\/td\u003e\n\u003ctd\u003e335\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Width (mm)\u003c\/td\u003e\n\u003ctd\u003e245\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Height (mm)\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Length (mm)\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width (mm)\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Height (mm)\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/products_EMSTLED3WMEXBOXD_datasheet.pdf\" target=\"_blank\"\u003eProduct Specification Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eFrequently Asked\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the self-test function do?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe self-test function automatically checks the battery charge level and LED operation at regular intervals without manual intervention. If a fault is detected, the green indicator changes state to alert the building manager. This reduces the need for monthly manual testing and ensures compliance with BS EN 62034 standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it operate in maintained or non-maintained mode?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. In maintained mode, the sign stays lit continuously and switches to battery on mains failure. In non-maintained mode, the sign only lights when mains power fails. The mode is selected during installation by the electrician.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last in an emergency?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3.6V 1500mAh Ni-Cd battery provides a minimum 3-hour emergency duration when fully charged, meeting UK Building Regulations for most commercial and public buildings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the viewing distance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sign is rated for a 25-metre viewing distance under typical lighting conditions, making it suitable for corridors, open-plan offices and medium-sized retail or industrial spaces.\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":45294135378187,"sku":"EMSTLED3WMEXBOXD","price":38.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/EMSTLED3WMEXBOXD_1d84466d-90a4-40a4-9fa1-f02a5a04e2e5.jpg?v=1714668535","url":"https:\/\/niori.co.uk\/products\/duceri-3w-led-self-test-emergency-exit-box-down-arrow-white","provider":"Niori","version":"1.0","type":"link"}