{"product_id":"koino-kh-4022-kh-4025-kh-4030-90-db-panel-buzzers","title":"KOINO KH-4022 \/ KH-4025 \/ KH-4030 90 dB Panel Buzzers","description":"\u003cp class=\"ps-intro\"\u003ePanel-mount piezo buzzer with 90 dB output for 22, 25 or 30 mm holes, with dual, continuous or intermittent sound. 90 dB sound pressure at 1 m.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eDual type: direct sound on forward polarity, flicker on reverse polarity\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\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\u003e90 dB min. (at 1 m)\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\u003eCover\u003c\/th\u003e\n\u003ctd\u003eNylon glass\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\u003eKH-4022\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 22 mm | Sound: Dual | Weight: 17 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4022D\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 22 mm | Sound: Direct (continuous) | Weight: 17 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4022F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 22 mm | Sound: Flicker (intermittent) | Weight: 17 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4025\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 25 mm | Sound: Dual | Weight: 20 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4025D\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 25 mm | Sound: Direct (continuous) | Weight: 20 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4025F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 25 mm | Sound: Flicker (intermittent) | Weight: 20 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4030\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 30 mm | Sound: Dual | Weight: 21 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4030D\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 30 mm | Sound: Direct (continuous) | Weight: 21 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKH-4030F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Hole: 30 mm | Sound: Flicker (intermittent) | Weight: 21 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"KOINO","offers":[{"title":"Default Title","offer_id":67504912367906,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/koino-kh-4022-kh-4025-kh-4030-90-db-panel-buzzers-1.jpg?v=1791724319","url":"https:\/\/prosourcemro.com\/products\/koino-kh-4022-kh-4025-kh-4030-90-db-panel-buzzers","provider":"ProSource MRO","version":"1.0","type":"link"}