{"product_id":"nittan-ev-pysvad-beacon-base-for-ev-pys-detector-en54-23-cat-c-12-led-f16-82150","title":"Nittan EV‑PYSVAD Beacon Base for EV‑PYS Detector, EN54‑23 Cat C, 12 LED, F16‑82150","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe Nittan Evolution EV‑PYSVAD is a non‑addressed Visual Alarm Device (VAD) beacon base designed specifically to be driven by the Nittan EV‑PYS optical detector with integral sounder. It uses 12 high‑power white LEDs to provide the light output required for EN54‑23 Visual Alarm Device Category C (ceiling) coverage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for use with the Nittan EV‑PYS detector — the detector drives the beacon so the combined assembly uses a single loop address, simplifying installation and addressing on Evolution analogue addressable systems.\u003c\/li\u003e\n\u003cli\u003e12 high‑power white LEDs deliver EN54‑23 Category C ceiling coverage (rating C 3.0 x 5.0 \/ 60 m³).\u003c\/li\u003e\n\u003cli\u003eLow quiescent current (specified as 0 µA) and low alarm current (~8.5 mA) on typical Evolution loop supplies.\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 20–38 V DC (compatible with Evolution loop supply range).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUse cases\u003c\/strong\u003e\u003cbr\u003eIdeal for commercial and domestic installations requiring visual notification (e.g. noisy environments, access for hard‑of‑hearing users, open plan spaces). Suitable for new installations and as a backward‑compatible replacement for earlier Evolution VAD bases.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompliance \u0026amp; safety\u003c\/strong\u003e\u003cbr\u003eMeets the performance requirements of EN54‑23:2010 for Category C (ceiling) coverage. Installers must follow the manufacturer’s datasheet and local regulations. Installation and commissioning should be carried out by a competent installer or authorised electrician. Isolate loop power before fitting or servicing. Check the product packaging and datasheet for CE\/UKCA marking and the latest certification details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFurther information\u003c\/strong\u003e\u003cbr\u003eFor full technical details, wiring diagrams and installation instructions, consult the official Nittan datasheet and product page.\u003c\/p\u003e","brand":"Nittan","offers":[{"title":"-","offer_id":56595067535733,"sku":"EV-PYSVAD Base","price":41.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/ITM002160_1.png?v=1768255331","url":"https:\/\/wmestore.co.uk\/products\/nittan-ev-pysvad-beacon-base-for-ev-pys-detector-en54-23-cat-c-12-led-f16-82150","provider":"WME","version":"1.0","type":"link"}