| Typical
                        at 23°C & 24V DC unless otherwise stated | 
                          XP95
                          ionisation | 
                          XP95
                          optical | 
                          XP95
                          multisensor | 
                          XP95
                          heat | 
                          XP95
                          high heat | 
                          XP95
                          manual call point | 
                          XP95
                          isolating base | 
                    
                      | Device
                        part no. | 55000-500 | 55000-600 | 55000-885 | 55000-400 | 55000-401 | 55000-910 | 45681-321 | 
                    
                      | Base
                        part no. | 45681-210 | 45681-210 | 45681-210 | 45681-210 | 45681-210 | n/a | 
                    
                      | Size
                        of device in base, height x diam. (mm) | 50
                        x 100 | 50
                        x 100 | 58
                        x 100 | 50
                        x 100 | 50
                        x 100 | 87
                        x 87 | 32
                        x 100 | 
                    
                      | Supply
                        voltage | 14-28V
                        DC | 14-28V
                        DC | 14-28V
                        DC | 14-28V
                        DC | 14-28V
                        DC | 14-28V
                        DC | 14-30V
                        DC | 
                    
                      | Quiescent
                        current | 280µA | 340µA | 500µA | 250µA | 270µA | 230µA | non-isolating
                        47µA, isolating 4mA | 
                    
                      | Power-up
                        current (synchronised to ADC operation) | 1mA | 1mA | 1mA | 1mA | 1mA | 1mA | n/a | 
                    
                      | Alarm
                        indication | Red
                        LED | Clear
                        LED, red in alarm | 2
                        clear LEDs, red in alarm | Red
                        LED | Red
                        LED | Red
                        LED | Yellow
                        LED lit in isolate mode | 
                    
                      | Alarm
                        LED current | 2mA | 4mA | 3.5mA | 2mA | 2mA | 2mA | n/a | 
                    
                      | Normal
                        operating temperature (no icing) | -20
                        to +60°C | -20
                        to +60°C | -20
                        to +60°C | -20
                        to +70°C | -20
                        to +120°C | -20
                        to +70°C | -20
                        to +60°C | 
                    
                      | Humidity
                        (no condensation) | 0
                        to 95% | 0
                        to 95% | 0
                        to 95% | 0
                        to 95% | 0
                        to 95% | 0
                        to 95% | 0
                        to 95% | 
                    
                      | Max
                        wind (continuous) | 10
                        metres per second | unaffected | unaffected | unaffected | unaffected | unaffected | unaffected |