Product FeaturesExpand the Plena Voice Alarm System with six zonesEN 54‑16 certified12 additional input contactsSix volume override output contactsSupervision within the Plena Voice Alarm SystemProduct FeaturesExpand the Plena Voice Alarm System with six zonesEN 54‑16 certified12 additional input contactsSix volume override output contactsSupervision within the Plena Voice Alarm System SKU: ES.BOS.LBB1992/00 Color: Black Amperage Rating: 15 A Voltage Rating: 230/115 V AC Operating Relative Humidity: < 95% Storage Temperature: -40 °C ... 70 °C Operating temperature: -10°C To +55°C Dimensions: 88x430x260mm Brand: BOSCH Supplier Part Number: LBB1992/00