A very simple to use and cost effective general purpose single channel timer, that is ideal for many applications. An optional panel mount kit is available for when the back box provided is not suitable. FEATURES Manual override with automatic return to program. Contact status display7 day programming by 1 hour captive segments.Terminals in housing which opens for easy wiring.200 hour battery reserveVoltage free 16A changeover contactSurface, Panel or Din rail mounting SPECIFICATIONS Supply Voltage 230V, +10% -15%, 50/60 HzPower Consumption approx. 0.5VAChannel (volt-free) Change-overSwitching Capacity 16A resistive (3A voltage free inductive)Incandescent Lamp Halogen Lamp 1,000WSquirrel-cage Motor 350WTime Base QuartzQuartz Accuracy (at 20°C) ≦ 1 sec/dayPermitted Operating Temperature -10°C to 50°CPermitted Ambient Temperature -20°C to 60°CDimensions 72mm x 72mm (to IEC 61554)Connection by cage terminals, section of conductors 1 to 6mm2Type of protection IP20 to DIN EN 60529Class of Protection II (when installed according to regulations)Mode of Operation BS EN 60730 WIRING Neutral Live In (Clock) Not used – Normally Closed connection Input (Load) – External link 2 to 4 if using a single 230Vac supply Output (Load) – Normally Open connection DOWNLOADS 16921 Datasheet [PDF] 16921 Instructions [PDF] YouTube Video Guide
