KIDDE FIREX KF20 OPTICAL SMOKE ALARM 220 VOLTS NOT FOR USA

General Sensor Type Optical Primary Power Supply 230V mains-powered with 9V Alkaline battery back-up Sound Output Level 85dB (A) at 3 metres Mounting Options Ceiling or wall mounting recommended Operating Temperature Range 0 °C to 40 °C Humidity Range Up to 93% RH (non-condensing) Storage and Transport -20 °C to 60 °C, 5% to 95% RH (non-condensing)

Smoke Alarm Battery-Powered Technical Specification contacts Sound Output 85dB (A) minimum at 3 metres Alarm Frequency 3.2 kHz typical Dust Protection In-built foam gasket in rear of alarm to prevent dust ingress into rear of the alarm Alarm Status Red LED flashes approx once every five minutes = normal operation Red LED flashes once a second = sensing smoke (sounder alarm sounds) Red LED flashes once every ten seconds = in hush condition (auto-reset after 15 minutes) Interconnection Up to 24 Firex and Kidde ‘Slick’ units (smoke, heat and CO) can be hardwire interconnected Optional Pattresses SMK23RU also has integral switchable relay for operating remote devices Fixing Mounting bracket ring supplied with two ‘T’ slot fitting option 57mm spacing to a maximum of 90mm for standard screw fittings on back boxes Bracket has 50mm diameter central access hole for cabling Weights and Dimensions Alarm Dimensions 127mm x 39mm Alarm Weight (w/o packaging) 242g Case Quantity 6 units Certification / Approvals BS EN14604:2005, CE Manufactured to ISO9001 Standard Warranty 6- Year manufacturer’s warranty Sensor Optical Button Test Simulates the effect of smoke within the sensing chamber, checks electronics and sounder Automatic Self-test Circuitry is tested and unit beeps (chirps) if fault is detected Supply Voltage 230V AC, 50 Hz Power Consumption < 15mA Connection Push-in/snap-fit type connector with 150mm long flying leads (supplied) Battery Back-up User-replaceable alkaline 9V battery (522/6LR61) Power-on Indicator Continuous green LED Alarm Sounder Electronic piezo-electric sounder (T3 pattern sound - 3 pulses - space - 3 pulses), soldered