{"product_id":"system-sensor-p2rl-lf-low-frequency-wall-horn-strobe-red","title":"System Sensor P2RL-LF Low-Frequency Wall Horn-Strobe Red","description":"\u003cp\u003e\u003cstrong\u003eP2RL-LF\u003c\/strong\u003e is a System Sensor L-Series low-frequency horn strobe for wall mounting, with a red housing. The sounder produces a 520 Hz ±10% square-wave tone to meet the NFPA 72 requirement for sleeping areas, and the strobe offers field-selectable candela settings. It is listed to UL 1971 and UL 464 for public-mode notification.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e520 Hz low-frequency square-wave tone for sleeping spaces\u003c\/li\u003e\n\u003cli\u003eWall candela settings: 15, 30, 75, 95, 110, 135 and 185 cd\u003c\/li\u003e\n\u003cli\u003eTemporal 3, Temporal 4 or continuous patterns with high\/low volume\u003c\/li\u003e\n\u003cli\u003ePlug-in design on a universal mounting plate with a shorting spring for continuity checks\u003c\/li\u003e\n\u003cli\u003eSynchronizes with the MDL3 Sync-Circuit module; electrically compatible with legacy SpectrAlert devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Sensor L-Series Low Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520 Hz ±10% square wave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCandela\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15, 30, 75, 95, 110, 135, 185 cd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSound output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 dBA high \/ 76 dBA low (UL reverberant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16–33 V (24 V nominal), regulated DC or FWR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 per second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32°F to 120°F (0°C to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–93% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire gauge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12–18 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.6 in L × 4.7 in W × 1.9 in D (with lens)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 1971, UL 464\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eMounts to a 4 × 4 × 1½ in box, 4 in octagon or double-gang box; the SBBRL surface back box is optional. Check the current draw for your candela setting against the NAC capacity, and add an MDL3R module if the panel does not provide System Sensor sync.\u003c\/p\u003e","brand":"System Sensor","offers":[{"title":"Default Title","offer_id":51722990485797,"sku":"P2RL-LF","price":91.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/system-sensor-sounder-strobes-default-title-system-sensor-p2rl-lf-low-frequency-sounder-strobe-31897187647712.jpg?v=1771297325","url":"https:\/\/fastalarm.com\/products\/system-sensor-p2rl-lf-low-frequency-wall-horn-strobe-red","provider":"FastAlarm.com","version":"1.0","type":"link"}