FIRERAY 5000 detector with reflector element. 5000 FIRERAY system 50 m.Response Threshold: 0,45 - 3,98 dBDelay to Alarm - user settable (default 10 sec): 2-30 sec.Maximum angular misalignment of Detector from optical axis: +/-0,3 DegMaximum angular misalignment ofReflector from optical axis: +/-5 DegMaximum angular alignment: +/-3,5 DegFault level/Rapid obscuration: 87 %Contact Voltage - Fire & Fault relays (DPCO): 0.1 - 36 VDCContact Current - Fire & Fault relays (DPCO):0.1 - 100 mAHousing flammability rating: UL94V0