| 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 |