{"product_id":"koino-nf-series-flush-panel-buzzers-22-25-30-mm","title":"KOINO NF Series Flush Panel Buzzers (22\/25\/30 mm)","description":"\u003cp class=\"ps-intro\"\u003eFlush-type panel-mount piezo buzzer for 22, 25 or 30 mm holes with minimal front projection.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eFlush type with minimal front projection\u003c\/li\u003e\n\u003cli\u003eLow operating current\u003c\/li\u003e\n\u003cli\u003eVarious sound patterns\u003c\/li\u003e\n\u003cli\u003eRed lamp for operation check (NF25U, NF30U)\u003c\/li\u003e\n\u003cli\u003eStandard or IP65 protected versions (NF25U, NF30U)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBuzzer Type\u003c\/th\u003e\n\u003ctd\u003ePiezo disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply Voltage\u003c\/th\u003e\n\u003ctd\u003e12-24 VDC (+\/-10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Consumption\u003c\/th\u003e\n\u003ctd\u003e25 mA max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound Pressure\u003c\/th\u003e\n\u003ctd\u003e65 dB min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eStandard IP40, protected type IP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient Temperature\u003c\/th\u003e\n\u003ctd\u003e-10 to +55 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBuzzer: Nylon, guard: aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNF22U\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 22 mm | Indicator Lamp: None | Weight: 22 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNF25U\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 25 mm | Indicator Lamp: Red | Weight: 24 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNF30U\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 30 mm | Indicator Lamp: Red | Weight: 30 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"KOINO","offers":[{"title":"Default Title","offer_id":67504912335138,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/koino-nf-series-flush-panel-buzzers-22-25-30-mm-1.jpg?v=1791724347","url":"https:\/\/prosourcemro.com\/products\/koino-nf-series-flush-panel-buzzers-22-25-30-mm","provider":"ProSource MRO","version":"1.0","type":"link"}