| Alarm display | red LED and yellow actuation indicator | 
        
            | Alarm current w/o communication curtain | approx. 18  mA | 
        
            | Connection terminal | max. 2.5 mm² (AWG 26-14) | 
        
            | Application temperature | -20 °C ... 70 °C | 
        
            | Operation indicator | LED, green | 
        
            | Operating voltage | 8 ... 42 V DC | 
        
            | Weight  g | approx. 78 g | 
        
            | Storage temperature | -30 °C ... 75 °C | 
        
            | No. of detector/zone | max. 127 detectors per loop (as per VdS) | 
        
            | Detector specification | EN 54-11, type A | 
        
            | Air humidity | < 95 % (non-condensing) | 
        
            | Quiescent current @ 19 V DC | approx. 45  μA | 
        
            | Type of protection | IP43 (in housing), IP 55 with cover 704965 | 
        
            | VdS class | F | 
        
            | VdS-Nr | G 205132 | 
        
            | Dimensions | W: 88 mm H: 88 mm D: 21 mm | 
        
            | Declaration of Performance | DoP-20492130701 |