Loop Detector

Supply voltage                  : 220V AC ±10%, 24V AC/DC ±10%

                                            ( See the label on the detector)
Voltage tolerance              : AC +10% / -15%
Voltage tolerance              : DC ±15%
Power Consumption         : 4.5VA
Output relays                    : 240V/5A
Operating temperature      : -40°C to +85°C
Storage temperature          : -60°C to +125°C
Frequency range               : 20 kHz to 170 kHz
Reaction time                   : 100ms
Signal holding time          : Unlimited
Sensitivity                         : Adjustable in 3 increments
Loop inductance               : Total loop plus connection wiring : 50μH to 1000μH.

                                             Ideal is 100μH to 300μH